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HomeMy WebLinkAbout1992-05-12; City Council; 11677; REVIEW OF ALTERNATIVE AIR CARRIER AIRPORT SITES AND TECHNOLOGIESc s RNlEW OF ALTEWTNE AIR CARRIER AIRPORT SITES AND TECHNOLOGIES 7. Receive SANDAG report: Review of Alternative Air Carrier Airport Sir apd Technologies. ITEM EXfldNATION The Board of Directors San Diego Association of Governments (SANDAG) its September 7992 meeting requested SANDAG staff review alternative carrier airport sites and technologies. The Board also established a set criteria to use in the review of the sites. The attached report analyzes the 34 variations of 76 unsolicited alternative carrier sites in accordance with the approved criteria. A list of the criteria included along with the methodology used to evaluate alternatives. None the options successfully address all the criteria established by the SAND, Board of Directors. The Board of Directors at their December 20, 7997 meeting voted to acce and file the report and no future action is expected. The study does n address the binational airport proposed at Otay Mesa. SANDAG has approvi the preparation of a master plan for the site. The first portion of the plan u determine the feasibility of the site from an air,space perspective and expected to be completed in May. An economic study on locating an airp on the site is also being done and should be completed in June. If these fv portions of the study find that the site is acceptable, the ground access portit of the Master Plan will examine the capital and operating costs needed f access to the site. This portion of the study is expected to take approximate None at this time. 7. SANDAG report: "Review of Alternative Air Carrier Airport sites an technologies" on file in the City Clerk's office. 7 a a 1, 6 REVIEW OF ALTERNATIVE AIR CARRIER AIRPORT SITES AND TECHNOLOGIES December, 1991 San Diego &I ASSOCIATION OF GOVERNMENTS San Diego Association of Governments 401 B Street, Suite 800 San Diego, CA 921 01 (61 9) 595-5300 Prepared by SANDAG This report was financed with federal funds from the Federal Aviation Administration and local funds from the San Diego Association of Governments Member Jurisdictions I MEMBER AGENCIES: Cities of Carlsbd, Chula Vista, Coronado, Del Mar, El Cajon, Encinitar, Eecondido, Imperial Beach, La Lemon Grove, National City, Oceanside, Poway, San Diego, Son Marcos, Sentee, Solana Beach, Vista and County of San C ADVlSORYlLlAlSON MEMBERS: California Department of Tranrponation, U.S. Depament of Defense and TijuanalBaja Callfor - 0 Board of Directors SAN DIEGO ASSOCIATION OF GOVERNMENTS The San Diego Association of Governments (SANDAG) is a public agency formed voluntarily by local governments to assure overall areawide planning and coordination for the San Diego region. Voting members include the Incorporated Cities of Carisbad, Chula Vista, Coronado, Del Mar, El Cajon, Enunitas, Escondido, Imperial Beach, La Mesa, Lemon Grove, National City, Oceanside, Poway, San Diego, San Marcos, Santee, Solana Bead, Vista, and the County of San Diego. Advisory and Liaison members indude CALTRANS, U.S. Department of Defense, and TijuandBaja California. CHAIRMAN: Hon. Jack Doyle VICE CHAIRWOMAN: Hon. Gloria E. McClellan SECRETARY-EXECUTIVE DIRECTOR: Kenneth E. Sulzer CITY OF CARLSBAD Hon. Bud Lewis, Mayor (A) Hon. Ann Kulchin, Mayor Pro Tem CITY OF CHULA VISTA Hon. Leonard Moore, Councilmomber (A) Hon. Tim Nader, Mayor CITY OF CORONADO Hon. Michol Napoliio, Mayor Pro Tem (A) Hon. Susan Keith, Councilmember CITY OF DEL MAR Hon. Gay Hugo-Martinez. Deputy Mayor (A) Hon. J. Rod Franklin, Councilmember (A) Hon. Jacqueline Winteror, Mayor CITY OF EL. CAJON Hon. Harriet Stackwell, Councilmember (A) Hon. Beverly Millor. Councilmember (A) Hon. Mark Lewis, Councilmember CITY OF ENCINITAS Hon. Maura Wiegand. Mayor (A) Hon. Gail Ham, Coonci1memb.r CITY OF ESCONDIDO Hon. Jeny Harmon, Mayor (A) Hon. Kris Murphy, Councilmomber CITY OF IMPERIAL BEACH Hon. Miko Bixxkr, Mayor (A) Hon. Mud[ Gootho, Councilmember CITY OF LA MESA Hon. Art Mdrid. Mayor (A) Hon. Buwy Jurtl Councilmombor (A) Hon. Jay Mwr, Councilmombor CITY OF LEMON GROVE Hon. Jamor V. Dorman, Mayor (A) Hon. Brian Cochran. Councilmember CITY OF NATIONAL ClTY Hon. Jess E. Van Deventer, Councilmembor (A) Hon. Michael Dalla, Councilmombor CITY OF OCIEANSIDE Hon. Nancy York, Councilmember (A) Hon. Melba Bishop, Deputy Mayor CITY OF POWAY Hon. Jan Goldsmrth, Mayor (A) Hon. Kathy Mclntyra,, Councilmember CITY OF SAN DIEGO Hon. Judy McCuty, C~ndlmomber (A) Hon. Tom &hr. Councilmember CRY OF SAN MARCOS Hon. Leo Thibadoau. Mayor (A) Hon. Miko Proston, Comndlmomkr CRY OF SANTEE Hon. Jack Doylo, Mayor (A) Hon. Hal Ryan, Comncilmomkr CnrV OF SOLANA BEACH Hon. Richard Hondlin, Mayor (A) Hon. Margaret Schkasingor, Councilmember (A) Hon. Cdino Olson, Deputy Mayor COY OF VISTA Hm. Gloria E. McCkllan, Mayor (A) Hon. bmio Rappapoh Mayor Pro Tom COUNTY OF SAN DIEQO Hon. Brian Bilbray, Supcarvisor (A) Hon. Susan CioMing, Supowisor (A) Hon. John MacDonaid, Supervisor STATE DEW. OF TRAQJSPORTATION (Advisory Momkr) A. A. Pierw, Interim Diractor (A) Jesus Garcia, Dim Eleven Director U.S. DEPARTMENT OF DEFENSE (Liaison Member) Capt Tom Cram, USN, CEC Commanding Offkw Southwort Division Naval Faadliioa Enginewing Command WUANA/8AJA CALIFORMU (Advisory Momkr) Hon. Carlos Montejo Favola Prosidonto Municipal do Tijuana RevlHd Decembr 4, lWll e @ I ABSTRACT TITLJ3 Review of Alternative Airport Sites and Technologies San Diego Association- of Governments Analysis of Alternative Airport Sites and Technologies San Diego Association of Governments AUTHOR: SUBJECT: SOURCE OF COPIES: NCTMBEROFPAGES: 50 ABSTRACT: The following document reviews thirty- four variations on sixteen alternative wit sites using criteria adopted by the SANDAG Board in September of 1991. Jack Koerper, Special Projects Director Michael Zdon, Senior Transportation Planner CONTACT: iii 0 e TABLE OF CONTENTS 1 ................................... I . INTRODUCTION Air Carrier Airport Site Alternatives Map ................ 2 Alternative Site Worksheet Matrix ..................... 5 II . CONCLUSIONS 7 ................................... m., SITES ...................................... 9 Site#l NASNorthIsland ........................ 9 Site #2 Lindbergh Field Expanded ................... 11 Site #3 Wayport Desert Sites ....................... 13 Site #4 NAS Miramar Variations .................... 16 Site #5 Camp Pendleton .......................... 18 Site#6 SilverStrandAirport ....................... 21 Site #7 Salt Marsh Naval Communications Station ......... Site #8 NAS Imperial Beach/Ream FieldTijuana River Valley . . Site #9 Rincon Indian Reservation ................... Site #10 Mission Bay San Diego River ................. Site #11 Cannel Valley Gonzales Canyon ............... 30 Site #12 Rancho Guejito .......................... Site#13 ExpandedFblomarSite ..................... 33 Site#15 OfTshoreAirport ......................... 36 IV . ALTERNAl"EflECHNOL0GIES 41 TiltroterAircraft ................................ 41 HighSpeedRail ................................ 42 23 25 27 28 31 35 38 Site#14 Ramona ............................... Site #16 National City Bayfront ....................... ....................... APPENDIX A D.O.D. Policy on Joint or Shared Use .................. 41 APPENDIX B SCAG Response on Alternative Sites ................... 4' V 1 . 0 0 REVIEW OF ALTERNATIVE I. INTRODUCTION The following summarizes proposals for alternative between 1987-1991. Each alternative was reviewed by the SNAG Board 9/27/91): 1. 2. Compatible with an operating Lindbergh Accommodation of at least one 12,000 fi. system in both directions. 3. Ability to accommodate 25 MAP. (This would allow the region to accommodate the Compatibility with DOD policy on joint us:, following sites: NAS North Island Lindbergh Field MCRD option NAS Miramar Camp Pendleton Naval Communications Station IB NAS Imperial BeacWReam Field MarchAirForceBase George Air Force- Noise compatibility for the surrounding impacted (65 CNEL or greater). 6. Identification of environmental impacts. 7. 4. 5. Consistency with land use policy of local Each site is identified in the following map and 1 CARRIER AIRPORT SITES ai~ Carrier airports submitted to SANDAl based on the following criteria (approve F.eld. unway with an all weather instrument landh capacity combined with 15 MAP at Lindber year 2040 demand of 40 MAP.) shared use, or abandonment. Applied to 1 ;m as judged by number of dwelling UI agency. attached matrix. W a AIR CARRIER AIRPORT SITE ALTERNATIVES 8.n D1-o 1991 This nu0 wu produead by nu A!%!XXLVIOS OF GO\'ERVItESTS 2 0 0 Alternative Site Worksheet Mat rix The following methodology was used to evaluate the alternative sites. AU information was gathered from existing documentation completed over the last several years relative to airp01.l sites. , Criterion 1: ComDatibZty . For evaluating a site's compatibility with Lindbergh Field, i reasonable airspace separation was considered necessary. Alternatives wen either "compatible" or "incompatible." The only exception was NAS Nortl Island where compatibility would depend upon parallel runways at NAS Nortl Island and Limdbergh Field. Accommodate a 12.000 ft. Runwav. All sites were judged large enough 1 handle one 12,000 ft. runway. CaDac itv - 25 Million Air Passe neers ('MAP) . Integral to accommodating 2 MAP on one runway was the necessity for a bidirectional instrument landh system (ns) and a protected glide slope. Those sites which were severe constrained by topographic features were judged not to be capable accommodating 25 MAP. &plication of the Depart ment of Defense Policy. The Department of Defen policies on joint or shared use and the results of the base closu recommendations were used to evaluate each site. An interpretation oft policy regarding each site was not undertaken. Review simply indica1 whether D.O.D. policy applies or does not apply to the alternative. Currently with respect to the Congressional Commission on Defense B Closure and Realignment, no military facilities are scheduled to close, reloca or reduce their mission in San Diego. Guidelines for joint or shared use compatibility include the following critei Must be mutually beneficial The security of military operations, facilities, or equipment will not Criterion 2: Criterion 3: Criterion 4: compromised. Military flight operations will not be substantially impaired. Air safety will not be degraded. There is no other viable alternative. 3 W 0 Criterion 5: Noise Impact$. Through a computerized mapping process, the 1990 noise contours for Lindbergh Field were applied to faen sites. The number of affected residential dwelling units @.U.'s) within the 65 CNEL is given. This process was used to allow reviewers the ability to compare one site's noise impact with that of Lindbergh and other altexnatives. The actual number of residential dwelling units affected by the 65 CNEL would need to be recalculated with specific runway design configurations at a later time to more accurately assess the number of dwelling units impacted by air carrier opemtions. Environmental ImDact. Relying on existing environmental data, each site is judged to have "moderate" or "severe" environmenaal impacts. The rating of moderate is used if the environmental impacts of a site can be mitigated. The word severe is used if it is thought the environmental impacts represent a "si@icant unmitigable impact" as defined by the National Environmental Policy ACT PA) and the California Environmental Quality Act (CEQA). Consistencv with Land Use Policv off Local Agency - . Using adopted land use agency policies each site was judged to be "consistent," or "inconsistent" relative to that agency's general land use plan. Criterion 6: Criterion 7: 4 2 2 r In r In I 2 t 3 5 a z a e II. CONCLUSION€ All sixteen alternative sites present some problem to the region in terns of implementation. That is, none of the sixteen options successfully address all seven of the criteria established by the SANDAG Board for the review. In terns of the technical criteria alone (Le., compatibility with Lindbergh Field, the ability to accommodate 25 million air passengers (MAP) per year, siting of a 12,000 ft. runway, and a moderate environmental impact) the following sites are found: NAS Miramar Camp Pendleton Rincon Camel Valley - Gonzales Canyon McClellan - Palomar However, none of these sites meet the land use consistency criterion. That is, in each case the local land use agency through adoption of their General Plan and in some cases by specific resolution has indicated its desire not to site a commercial air carrier airport within its jurisdiction. Additionally, alternatives for an offshore airport or a "wayport" in the desert represent options that are likely to be costly, require untested new technological approaches to commercial air travel, and are likely to have potentially severe environmental impacts. Regarding the use of George or March AFB, the Southern California Association of Governments (SCAG) staff was asked to provide a status report regarding the use of those bases for air carrier airport purposes. A letter dated November 25, 1991 3ted the following: "At present, there are no sites for a commercial airport which are unar; active consideration by SCAG. SCAG's current emphasis in on more efficient utilization of existing commercial airports and on contingency studies for active military airbases. " The alternative technologies evaluated were tiltmter aviation and high speed rail to sites outside the region. The review concludes that tiltmter aircraft is an advanced technology for which there has been no civilian operations or testing. Estimating its impact on aviation travel in the San Diego region is not possible at this time. High speed rail when effective generally COM~C~S major urban centers which are spaced 100 to 300 miles apart. Ridership levels on existing rail systems to ahports is generally disappointing. The County of San Diego will be releasing its analysis of the potential for high speed rail access to a "wayport" in January, 1992. 7 0 0 In* SITES 1. Site Locat ion: North Island Naval Air Station Submitted by: James R. Turner, Lyle Desmond Guthrie, J. M. Brenn Ken S. Coward, Larry Lockhard, Charles E. Cord€ Gaetan R. Maurais, Howard T. Mischel, Barbara Swanson-Sm Russell M. Nerheinz and Robert H. Stickel pod Summary: The proposals for use of NAS North Island break into two distinct categories: those connect air operations at Lindbergh to NAS North Island, and those that elimi operations at Lhdbergh but continue to use parking and terminal facilities there for ac to NAS North Island. In both cases, the proposers suggest the possibility of join shared use with the Navy and the need for underwater tunnel access, or high speed f service on the bay to North Island. All options for a 12,000 ft. runway on North Island would require fill into the ba: ocean. Proposals for use of NAS North Island range from just operathg wide 1 airplanes on the base to moving all commercial air carrier flights to the site. md In those options in which Lindbergh Field operations are terminated and used for lant access only, there would obviously be no airspace problems between Lindbergh Fielc NAS North Island. For other options that propose one, two or three runways, alignment of the runway(s) could directly affect airspace opexation at Lindbergh. close proximity of NAS North Island to Lindbergh Field indicates that a parallel N alignment may be the preferred arrangement for ahpace purposes. Runway alignr that would indicate cross landing or take off paths would reveal a severe airspace pml Runwav Lena and Capac ity - The Phase IlI report of the "Commercial Airport Site Selection Study" (February 1 SANDAG) indicates that at least one 12,000 ft. runway could be constructed at NAS Island. However, it is likely the runway would require some fill in either the t ocean. Bidirectional precision instrument approach and departure appears feasible to provide adequate capacity for 25 MAP. mlication of DOD Policy The Department of Defense @OD) policy and procedu~~% for the joint atary ant use of a military installation (Appendix A) apply. As stated in the Phase m "Commercial Airport Site Selection Study" (SANDAG, FebIuary 1989), 9 0 e The principal fmding regarding share use, joint use, oir civilian use of NAS North Island is that air Carrier aviation activity would preclude accomplishment of the air and sea mission of NAS North Island. The three protected deep water aircraft carrier berths and the adjacent Mield are unique features of the air station that would be difficult if not impossible to replace. In a letter to SANDAG (December 4, 1991), L. F. Schriefer, Fkar Admiral, U.S. Navy, states the following regarding use of NAS North Island: NAS North Island is not part of the base closure plan nor does its mission provide latitude to accommodate the restrictions imposed by joint aviation operations Possibility of significant incompatible noise levels at Naval Training Center and Fleet Anti-Submarine Warfare Training Center, Pacific, as well as establishing an object fnx area and a clear zone in the navigable channel Relocating NAS North Island mission to NAS Miramar is unacceptable beCauSe: of the locations of NAS North Island and Naval Outlying Landing Field WOLF), Imperial Beach, with proximity to a ldeep water port capable of supporting aircraft Carrier berthing The activity is close to surface amphibious and submarine fleet units allowing efficient multi-force training exercises The activity is colocated with the Navy’s largest Naval Aviation Depot The incompatibility of tactical fmed wing and rotary wing airctaft training environment Noise Imw preliminary estimates indicate that depending on the CoILfguuation of the runway@ at North Island at a minimum 6777 to 7248 dwelling units would be affected by noise at 65 CNEL. Environmental Imma =en It is likely that the construction of a 12,000 ft. nunway would quire some fWh the bay or ocean. A full EWEIS would need to be completed as well as a pedt from the Army A= I 10 0 e .I Corps of Engineers and the Califomh Coastal Commission. Any fill of ocean or ba waters is considered a "severe" environmental impact. One of the major issues related to fd will probably be the effect on the littoral drift c sand which af€ects surrounding beaches. Land Use Compatibility In a letter to SANDAG (February 1990) from the City of Coronado reviewing tk Alternative Air Carrier Study the following council position was stated by the Mayo "The City Council concurs with the findings of these reports that a viable site for regional ahport does not exist within the municipal boundaries of the City of Coronado 2. Site Loca tion: Lindbergh Reld Expanded Submitted by: Ned Baumer, Thomas P. Faulconer, Win J. Harris, Frank M. Toc Robert E. Phelps, Benedict H. Tessada and Jack Warner sal Summary The proposals for an expanded Lindbergh airfield fall into two distinct categories. Fir those that expand the facility by acquiring adjacent property and second, not only acquir; adjacent landside property but also filling in portions of the bay around Harbor Island additional airport acreage. Under the first category, proposers suggest that as much as 578 acres can be added to 482 acre airport by relinquishing port leases with Convair, Solar, Teledyne Ryan i General Dynamics, moving the Naval Training Center and Marine Corps Recruit % and purchasing the U.S. Post Office on Midway. The second category of options a( additional acreage by purchasing the Coast Guard air station and filling in the area am Harbor Island. ield Comoatrbdltv with Lindbereh F Since this option expands Lindbergh Field, it does not provide an alternative site wh could function in parallel with it. Runwav Len& and Capac& The only configuration in which a 12,000 fi. runway is possible would require port of San Diego Bay to be fded near Harbor Island. This would allow a runway IUIU NW to SE. It is likely structures to the south of the runway @otenWy portion downtown and the Coronado Bridge, as well as naval WIC in the Bay) would prec bi-directional precision instrument approaches from the south. . .. 11 0 0 In 1989 the Port of San Diego completed a study (Airport Development Study - P&C Technologies) which indicated with some expansion (Le., adding 48 acres from MCRD) it would be possible to handle 25 MAP on a two runway V shape configuration ai Lindbergh Field. Even with expanding Lindkrgh it would probably be necessary to fina an additional site somewhere in the region to meet the 40 MAP demand anticipated in the middle of the next century. Application of DOD Policy Expansion of Lindbergh would require abandonment and transfer of military activities a1 MCRD, Naval Training Center, and potentially the Coast Guard station on Harbor Drive. None of these facilities is currently on the federal government’s federal base closure list. Earlier in the year the City of San Diego and the Greater San Diego Chamber oi Commerce as well as members of the local congressional delegation argued successfullq for the removal of the Naval Training Center and MCRD from the base cfosures list. A memo from Maj. Gen. John S. Grinalds, Commanding General, Marine Corp Recruit Depot, San Diego, dated April 4, 1990 stated the following regarding expansion inta MCRD: For the past two years, Secretaries of Defense Carlucci and Cheney have scrutinized military installations in Southern California for closure or realignment. None of these studies has recommended closure of NAS Miramar or MCRD, San Diego. Future land transfers iautho- by the National Defense Authorization Act for Fiscal Years 1990 and 1991, Pub. L. No. 101-189 (1989), require that military property conveyances be made on a fj& market value basis. Any determination of military property costs should also include the expense of replacing or relocating existing military installations and missions. The City of Chula Vista in a letter (12/10/91) from City Manager John I). Goss states: While it is true that the City of San Diego Chamber off Commerce and members of the local congressional delegation argued successfully for the removal of the Naval Training Center from the base closure list, it is also my understanding that the closure list will again 0e revisited in a couplc of years. In addition, it is also my understanding from the press that the Naval Training Center is subject to a future temporary closure based upon lack of demand in processing recruits and also as a cost- saving measure. 12 0 0 Noise ImDact Prehhary estimates indicate that depending on the configuration of the runway(s) a Lindbergh Field expanded a minimum of 19,603 dwelling units would be affected by thc 65 CNEL or greater. Environmental Imoact Construction of a 12,000 fi. runway wouId require some level of fill in the bay nea Harbor Island. A full EIWEIS would need to be completed as well as a permit from th Army Corps of Engineers and the California Coastal Commission. Any fill of ocean a bay waters is considered a "severe" environmental impact. Further, this proposal woull also impact a 10 acre federally protected California least tern colony on airport property Land Use ComDatibilifi On January 24, 1989, the Port of San Diego passed the following policy: It is recognized that the geographical constraints at Lindbergh Field make it incapable of accommodating growth in air traffic, which is expected as the San Diego region continues to develop and prosper. For planning purposes it is assumed that an opemtional replacement airport will not be available for ten or more years. In the interim, the Port of San Diego has the obligation to provide additional facilities at Lindbergh Field in an effort to keep pace with increasing air travel demands. The San Diego Association of Governments (SANDAG) is solely responsible for siting this region's commercial airport in its role as regional transportation planning agency. Major development of facilities at Lindbergh Field should not deter the efforts of local government officials and SANDAG to find an alternate airport site appropriate for the future of air transportation in the San Diego region, nor should interim construction at Lindbergh Field be construed as an effort to perpetuate its use further into the future than is necessary. The City of San Diego in whose jurisdiction Lindbergh Field lies has mgnized the sit limitations by its commitment to sponsor a master site plan at Otay Mesa. 3. Site Locat iuq: Wayport Submitted bv : Paul M. Hunter, Lew Gregory, Frederick C. Orton, Ray D. IM~ 13 0 (b posal Summary Out of the four submittals on a Wayport the one by Mr. Ray D. Xnnocenti was the most specific. His proposal contained an initial analysis of a site next to the Salton Sea reviewed under a contract with P&D Technologies. Another proposal suggested an area somewhere in the Yuha Basin which begins just east of the mountains near Plaster City. All proposals have existing Southern California airports feeding the Wayport for long haul flights. All proposals suggest the need for some form of high speed rail to the site. The County's current study on the potential of a wayport was not completed in time for staff's analysis. The P&D study commissioned by Mr. Innocenti suggested the following specific site: The site is located 2 to 3 miles south of Salton City, immediately south of the Salton Sea Airport. The two runway system is positioned west of Highway 86, between County Route 22 and State Route 78. This places the runways at approximately a sea level elevation and west of the Tule and Campbell Washes. This location also places the runways on roughly parallel topographic contours, thus minimizing grading quirements. In general terms, an airport site in this location should logically be sited as far east as possible to minimize the impact of the mountainous tenah to the west, but west of Highway 86, the Naval property boundary, and the power lines located to the east and parallel to Highway 86. ComDatibility with Lindbea The concept of a "wayport" is different than that of an airport within the region which is compatible. That is, under a wayport there would likely be additional flights out of Lindbergh Field to the wayport facility. These additional flights would use limited Lindbergh Field capacity that might better be used for flights to other fd destinations. In May 1990, the SANDAG Board adopted fmdhgs relative to the Airport Alternatives Study which stated in part: Remote site altematives, such as desert locations, might relieve capacity problems at Los Angeles International Airport (LAX), but they would not be a reasonable alternative to Lindbergh Field. For the traveling public residing in the San Diego region to use a desea airport, signifbut advancements in ground access transportation technology would be required to overcome the distance and topography. The use of Lindbergh Field to transport passengers by air to and from a desert airport would defeat the purpose of alleviating congestion at Lindbergh. 14 0 a Runwav Le ngth and CaDac ity Two parallel 12,000 ft. runways appear feasible on the site. The P&D study states th following about airspace consideration: An evaluation of the airspace surrounding this site revealed the most severe terrain obstruction to the approach and departure corridors would be the mountainous peaks located approximated 36 statute miles west of the airport. The peaks in this area near Julian and Warner Springs reach elevations of 5,798 feet and 6,533 feet respectively. To clear these mountain peaks by at least 1,OOO feet, aircraft would need to maintain a climb rate of approximately 200 feet per mile, if proceeding due west. This should not be an operating constraint for the vast majority of aircraft using the airport. A more severe airspace constraint arises from the proximity of the Naval Salton Sea Test Base and associated restricted ahpace areas located east of the proposed site. There are six military restricted airspace areas that impact the Salton Sea airspace. Amlication of DOD Policy Any aircraft operating in the desert area must receive permission to penetrate restriC military airspace. Depending on the exact location of a wayport a specific airspace SI would need to be conducted in coordination with the FAA and the military. In a m from the commanding offcer of the Yuma Marine Corps Air Station to Naval Base Diego dated September 3, 1991, the Maxine Corps had the following comment : reviewing a series of wayport sites being studied by the County of San Diego: All of the locations indicated in the Coffinan Associates' proposal adversely impact military operations in the region. The entire region contains a sophisticated family of ranges, low level training mutes, and special use airspace areas that comprise the cornerstone of the Department of Defense's air-to-air and air-to-ground training strategy for the 21st century. The County of San Diego in its memo to SANDAG dated Decembex 5, 1991, ind that airspace interference with the military in the desert should not be considered a flaw." Some desert sites am less detrimental than others and airspace issues cot coordinated. Noise ImDaa Not evaluated, potentially less severe than urban sites. 15 0 m Environmental ImDacts The Anza Borrego State Park makes up much of the area directly east of the mountains. Depending on the exact location of a wayport, a specific environmental review would be necessary to deternine any potential impact to desert flora, fauna, or endangered species habitat. Since all wayport proposals depend on high speed rail for access, additional impacts will need to be reviewed for R.O.W. and tunnelling through the mountains. Any specific wayport location study would need to include a specific element on high speed transit access. High speed rail access to a desert site presents potentially severe environmental impacts to sensitive mountaina nd desert areas. d Use ComDatibility The counties of Imperial and San Diego are currently mjmating on a joint study for a wayport somewhere near the San Dieg0Amperia.l County bordler. That study is to be ready for public review in January, 1992. Because the site is outside the region, land use compatibility is unknown. 4. Site Locat ion: NAS Miramar Submitted by : H. Mischler, Robert F. Boque, Les F. Wted, William F. Chana pod Summary Several options for joint or shared use at Miramar were sulbnnitted. All would require coordination with navy operations as they currently exist at NAS Miramar. The mosl detailed alternative placed two 12,000 ft. runways in the NE comer of 1-15 and SR52 jus1 north of Santo Road and Tierrasanta. A second option places parallel runways south ol the existing military runways but just north off the existing City of San Diego landfill. ComDatibilitv with Lindber& AuMiIamar options are compatible with a continued use of Lindbergh Field. Runwav Leu (2- Existing runways at Miramar NAS (24L and 24R) currently have precision instrumen1 approaches from the east. Runways 6L and 6R are not precision approaches from the west. SANDAG's Phase 1 Air Carrier Airport "Preliminary'Sc~ning of Candidate Sites" (February 1989) indicated, "In order to meet FAA approach obstacle clearance criteria foi airspace obstruction, the maximum easterly placement of eastern arrival thresholds fol 16 a * runways in the east-southwest or east west alignment would be about lo00 feet east o I- 15. ” The study concluded that simultaneous precision approaches to two parallel runways fron the east do not appear feasible. This would apply to both options proposed for Miramar However, with a single runway it is feasible to meet th’e 25 MAP capacity demand. &dation of DOD Policy In a letter to SANDAG (August 31, 1989) VADM David N. Rogers, Deputy Assism Chief of Naval Operations, stated the following relative to abandonment of MCRD an NAS Miramar: Each of the four alternatives under study for possible Lhdbergh Field e:tmnsion or relocation impacts Navy and Marine Corps activities and c - .*rations. The alternatives involving Naval Air Station WAS) Miramar : :I Marine Corps Recruit Depot (MCRD) San Diego are not viable G: :ions. NAS mar and MCRD San Diego are crucial elements in the San Diego military community and are operationally essential installations in support of the mission of the Navy. We have no plans to close, relocate, or reduce the missions of NAS Miramar or MCRD San Diego. The importance of retaining both of these installations was recently substantiated by the Defense Secretary’s Commission on Base Realignment and Closure. In a memo from Capt. L. G. Pearson, Commanding Officer of NAS Mhmar, to Commanding Officer of the S.W. Division of Naval Facilities Engineering (April 3,199 the following statement was made on joint or shared use: Joint or shared use of NAS Miramar and NAS North Island was ruled incompatible. Both the Navy and Department of Defense have attested to the uniqueness and need for retaining NAS Miramat. Air Station officials have also made clear that any relocation of NAS Miramar would be detrimental to their military mission. Noise Imm preliminary estimates indicate! that a joint or shared use runway configuration on the s( or southeast end of Miramar would affect zero dwelling units in the 65 CNEL. Mo$ the land affected is either industrial or undeveloped military. Environmental Impact SANDAG’s preliminary review of envitonmental impact for development of an airp0 the south end of NAS Miramar indicated the following: 17 * e 1. Endangered species and habitat: the southern portion of the site consists of a series of vernal pool complexes immediately to the south of the existing airfield on the Mesa. Vernal pools are depressions in the soil that fill with water during the rainy season creating a unique habitat that may contain threatened or endangered plant species, including the endangered San Diego Mesa Mint. Vernal pools, in addition to being potential habitat for endangered plant species, are classified as weulands. There is also a small, fresh-water marsh on the floor of Sa Clemente Canyon, approximately 1.5 miles west of 1-15. The presence of the Orange- throated Wptail Lizard among the drainage bottoms and adjacent slopes and ridges of San Clemente Canyon in the southwestern corner of the Air Station has been confirmed. Mima mounds, of potential historical and archaeological significance, are also interspersed in the vernal pool complexes. 2. Land Use ComDatibfity The City of San Diego has stated that joint or shared use of NAS Miramar is contrary to existing Council policy as adopted June 11, 1990. Resolution R-275883 states in part, The Council recognizes that continued use of NAS Miramar by the U.S. Navy will be necessary until such time as the Navy detemines that the Naval Air Station will no longer be used for military purposes and manifests its intent to abandon further studies of NAS Mixmar for either domestic or joint use with the Navy. 5. Site L0c;rt ion: Camp Pendleton Submitted by : proposal su mmarv: There are two variations submitted for use of Camp Pendeton. The fvst would develop a commercial air carrier airport for joint use 0y Orange and San Diego County on the Marine Base. This is a concept that was studied by the Southern California Association of Governments (SCAG) in 1982. The second variation would be to move just the military operations known as "Fleet Carrier Landing Bractice" (FCU's) from Miramar and El Toro to Camp Pendleton. The removal of these operations from Miramar and El Toro would then allow joint or shared use of those facilities. Both variations recommend the use of Stuart Mesa in the southern quadrant of Camp Pendleton. Stuart Mesa comprises 5700 acres and is located three miles north of V'Frank Asaro, Jim Bear, Honorable Don aodee (City of Oceanside) 18 0 0 Oceanside and eleven miles west of Fallbrook. The site is accessible by 1-5 and ATSF rai R.O.W. Presently, the Marine Corps uses this area for its Edson Rifle Range and suppor facilities. Compatibility with Lindbereh For the 1982 SCAG study it was assumed that both Lmdbergh Field and John Wayn International would be closed so that the Camp Pendleton facility could attract short hau and long haul flights. In terns of airspace Lindbergh could remain open with a long hat facility at Camp Pendleton or a joint or shared use facility at Miramar. Runwav Lea h and Capacity The design for the Camp Pendleton facility studied by SCAG in 1982 could accommodal 36 MAP and 343,000 annual operations or four runways in an aw 3 west configuratioi The design of a facility to handle just FCIPs would be different - there appears to t adequate space on Stuart Mesa to accommodate needed capacity. Runways in the SCAi study were 11,000 ft. However, it appears that at least one 12,000 ft. runway could k constructed with ILS approach and departure. Amlication of DOD Policy The Deparfxnent of Defense @OD) policy and procedures for the joint dtary and cih use of a military installation (Appendix A) apply. The 1982 SCAG study concluded th joint civilian and military operation of a commercial air carrier airport on Camp Pendletc was possible. The study also assumed all costs to relocate or make compatible milia and civilian use would be paid from civilian resources. Some of the impacts to the military included: the need to relocate the Edson Range (i area used to train 25,000 recruits per year), elimination of 20% of the artillery impa areas, relocation of the Marine Corps airfield and helicopter operations, and the ability maneuver aircraft over several training beachheads. The cost to relocate these faciliti in 1982 dollars was estimated at $503.5 million. The Marine Corps indicated opposition to the proposal in 1982. The use of Stuart Mesa for FCLP training is likely to have less land use impact on t base but similar impacts in terms of noise. A specific study would need to be conduct on FCLP Operations to determine the exact M~UR of the impact on Marine operations In a letter to SANDAG (December 4, 1991) from L. F. Schriefer, Rear Admiral, U. Navy, the following comments were ma& regarding use of Camp Pendleton: MCB Camp Pendleton’s mission precludes use of its property to support a commercial airport or use of its air station to accommodate any FCLP exercises. This activity is a three-dimensional training asset which must include the associated sea, land, and *ace. 19 0 0 Relocating NAS Miramar or MCAS El Tom FCLP to MCAS Camp Pendleton would seriously affect the operational integrity of that activity. MCAS Camp Pendleton’s congested airspace could not accommodate other activities’ FCLP patterns. Additionally, such exercises would introduce unacceptable noise levels on sensitive facilities including current and projected on-base housing. Noise ImDact The 1982 SCAG study on Camp Pendleton for an option with four runways stated: The impact of aircraft noise on civilian population and land use will be minimal. This is attributable to the fact that the noise contours extend east- west in length, reflecting the runway configuration and the designed aircraft approach and departure paths. Consequently, the high noise impact area will be almost entirely contained within the boundaries of the military reservation. Only 1.5 square miles of largely undeveloped civilian land to the east of the reservation will be within the outer edge of the 60 CNEL contour. Most of this land is in the unincorporated county areas of Fallbmk and Bonsall, with the remaining portion in the City of Oceanside. The civilian population of the impacted area, both cumnt and planned, is estimated at 500-900. Populated areas to the south of the Camp Pendleton resewation (such as in Oceanside) may perceive aircraft noise but will be located entirely outside the 55 CNEL contour, a level fairly commensurate with average ambient noise environments for urban/suburban communities. .... Noise levels produced by an airport at Camp Pendleton would significantly impact most of the southern portion of the military reservation, requiring relocation or noise attenuation of affected facilities. Environmental ImDaa An environmental assessment for the Stuart Mesa site would need to be completed. The 1982 SCAG study did not contain an environmental inventory or analysis. It did, however, point to a potential problem with “bird strikes” caused by the runway’s location next to the coastal flyway. It suggested that since there were numerous bird movements between venal pools, some mitigation in terms of relocating these pools would be necessary. d Use ComDatxbw f .. SANDAG’s adopted 1990 Regional Transportation Plan (WTP) policy Q 9 from the aviation element reads as follows: “Camp Peudleton should not be considt a suitable location for a regional commercial airport buse it would not serve tf;~ ,ommercial 20 0 0 aviation demand of the region and the base should be used for relocation or location o military facilities that are signfimtly impacted by urban encroachment." The minutes of a February 22, 1989 Oceanside City Council meeting relative to use o Camp Pendleton reflect the following, "A motion was made and seconded to reaff'im thl opposition of the Oceanside City Council of any attempt to locate an international airpoi on Camp Pendleton. Motion approved 5-0." The City of San Diego through resolution R-275031 adopted January 22, 1990 stated th following: BE IT RESOLVED, by the Council of the City of San Diego that, in recognition of the importance of Camp Pendleton to the region and of the unique natural resources contained within its boundaries, t'8is council calls upon Congress to ensure the preservation of Camp Pendleton either as a Marine Corps training base or, should the base be closed, as federal parkland preserved as an asset for all the people. 6. Site Loca tion: Silver Strand Airport Submitted bv : Proaosal Summary The most detailed proposal by Mr. Lynch would place two 10,OOO ft. runways separatc by 2,900 ft. in a SE to NW configuration. Landings would be generally over San Diel Bay with takeoffs over the ocean. Portions of the bay and ocean would be filled in. TI site straddles the Navy Amphibious Base and undeveloped portions of the City Coronado. A second bay entrance south of the site is recommended to provide fill f portions of the airport. Access to the airport is provided by ferry and a causeway off 1-5 near National City. ield C0mD-W - with Lindbem F It appears an airport on the Silver Strand would be compatible with operations Lindbergh. Runwav Le nntb and CaDac itv SANDAG analysis on alternative sites completed in February 1989, entitled "hlbnh Screening of Candidate Sites," indicates "a one for one trade off in aircraft opentions an air carrier airport (Silver Strand) and at NAS North Island would cause severe impl on the Navy mission at NAS North Island and reduce capacities of both airports." Anthony Don Thompson, Bed Arendt, Robert A. Lynch . .. 21 e m Amfiation of DOD Policy The Department of Defense @OD) policy and procedures for the joint military and civil use of a military installation (Appendix A) applies. The construction of the Silver Strand airport would require closure of the U.S. Navy Amphibious Base, and a reduced capacity in terns of airspace for NAS North Island. In a letter to SANDAG, December 4, 1991, L. F. Schriefer, IQear Admiral, U.S. Navy, states the following regarding an airport on the Silver Strand: The suggested commercial airport facility would seriously affect, if not close, military operations at Naval Amphibious Base (NAVPHIBASE), Coronado. The primary mission of NAVPHIBASE is to support amphibious, unconventional, on-shore and riverine warfare, special warfare, and other approved training related to amphibious activities. Airport noise impacts would require abandonment of 430 Navy family housing units. The proposed location contains signifhnt environmt%tal constraints including wet lands and a designated federally listed endangered California least tern habitat (75 acres). Silver Strand airport air operations would be inconsistent with NAS North Island and NOW Imperial Beach military air training programs. Noise Impact Preliminary estimates indicate that depending on the configuration of the final runway alignments a minimum of 1,308 dwelling units would be aected by noise at the 65 CNEL. Environmental Imw SANDAG 1989 review of the Silver Strand site states the following: Major environmental concerns associated with offshore airpat development at the Silver Strand site relate to changes to offshore currents and littoral drift patterns (sand transport) with resulting impacts on beaches north and south of the site. Development resulting in changes to offshore cumnts and littoral drift patterns would fall under the provisions of both the Callifornia Coastal Act of 1976 (which regulates development within the coastal zone), and ’ 22 e 0 Department of Transportation (DOT) Section 4(f) (which regulates development that would affect parks and public lands, including beaches). Beaches that would be affected on the Pacific Ocean side of the Silver Strand include (1) beaches along the U.S. Naval Amphibious Base, which are used by the Navy and Marine Corps for amphibious landing practice, (2) the Silver Strand State Beach, located south of the Base, and (3) the Coronado public beach, located north of the Base. . .. LandUseCo mDaObxhty - In response to reviewing the "Draft San Diego Air Carrier Airport Site Selection Stud (SANDAG, 1990), a response letter from the City of Coronado (February 1990) statec The City Council concurs with the frndings of these reports that a viable site for a region; airport does not exist within the municipal boundaries of the City of Coronado. In a letter from National City, Planning Director, Roger G. Post, states: The Silver Strand airport also has a direct effect on National City. The report states that access to the airport is provided by ferry and a causeway off of 1-5 near National City. A great deal of idomation is needed regarding the location and type of improvements proposed. The Circulation Element of the City's General Plan certainly does not envision such a situation. 7. Site Locat ion: Submitted bv : Salt Marsh - U.S. Naval Radio Station Theodore M. Ewalt, Ron Graves, Francis E. Hestor, Leland E. Bib€ posal Summary The proposals generally place two 12,000 ft. runways just north of the City of Imp1 Beach in the City of Coronado. The runways are oriented in an east to west configuxati straddling the South Bay salt marsh and the U.S. Naval Radio Station. Portions of 1 runway extend into the bay and ocean. One option uses runways only into the oc[ requiring the airport developer to mitigate by enhancing the existing salt marsh habital the south end of San Diego Bay. The proposals also include a second bay entrance j north of the airport. Airplanes would land over the Otay industrial area and take off over the ocean. ACC would be provided by the trolley and a causeway from 1-5. 23 0 Q Compatibilitv with Lindbewh Field An airport just north of Imperial Beach could be compatible with operations at Lindbergh. Runway Le neth an d Caua city The proposals call for two parallel 12,000 ft. runways separated by about 1,OOO ft. This configuration is capable of accommodating 25 MAP. ADplication of DOD Policy The Department of Defense @OD) policy and procedures for abandonment of a military facility apply. Currently, the U.S. Navy Radio Station at Imperial Beach is not listed for closure or realignment by the President’s Commission. Regarding the Salt Marsh option, L. F. Schriefer, Rear Admiral U.S. Navy, had the following comment: Naval Radio Receiving Facility, Imperial Beach, is strategically located to provide communication (including cryptic) support essential to our National Defense posture. The Salt Marsh proposal would require closure of this facility. On a separate issue, the Secretary of the Navy reported to Congress on Octokr 27, 1989, that Any development which has the potential for degradation of this facility’s mission effectiveness would be unacceptable to the Navy. Noise Impact Preliminary estimates indicate that depending on the configuration of the runways at this site a minimum of 4,154 dwelling units would be affected by noise at the 65 CNEL. Environmental ImDaa On the bay side of this alternative are tidal anal salt marshes including portions of the Chula Vista Wildlife Reserve and South Bay Biological Study Area. Major environmental concerns associated with the site as listed in SANDAG’s 1989 Paeliminary Screening of Sites Report (1989) were: 1. Adverse impact to known endaoged Species andl designated habitat. Fill in the north portion of the site would completely obliterate a Section of Eelgrass beds located at Emory Cove. Eelgras is one of the most protected plants in the United States, In addition, this n- portion of the site would fill in the shallow subtidal mudflats and diW salt ponds. Within these areas two endangered and rare species have been sited. These am the California Least Tern and Relding’s Savannah Sparrow. 24 a 0 Plant communities which have been identified within this site include the Maritime Sage Scrub and Coastal Dune Sand Plants which are native habitats and support a variety of animal life, some of which have been reported as rare and endangered. Destruction or radical change to a unique estuarine habitat. Replacing such a habitat would be extremely difficult, if not impossible. Adverse impact to water quality. Care would have to be taken to ensure that necessary mitigation measures to control pollutants found in airport storm water runoff are sufficient to protect the fragile habitats in the 2. 3. area. 4. Development on or near the designated wildlife reser. waterfowl refuge, and park areas would require a complete DOT ;tion 4(f) determination. The site would also fall under the provisions of the California Coastal Act. d Use ComDatibility In a letter to SANDAG (February 1990) from the Mayor of Coronado reviewing thf Alternative Air Carrier Study the following Council position was stated: "The Ciq Council concurs with the findings of these reports that a viable site for a regional airpor does not exist within the Municipal boundaries of the City of Coronado." 8 Site Loca tion: Submitted bv: Imperial Beach Naval Auxiliary Landing FielcUTijuana River Estuar Betty Meek, Peter A. Hatlem, Robert and Barbara Ambier, Frank Still msal Summary The proposals generally show two runways parallel to the Mexican Border. The runway are '/2 mile apart and the 12,000 ft. south runway is '/? mile from the border. The noxi runway is drawn in 10,500 feet in length and is separated from the .terminal area by th realigned Tijuana River which will seme as a flood control channel. The south side of the airport is protected by the International Bohr with Mexico a West Border Crossing Highway, the east side by the sewer plant, Tijuana River a Interstate 5 while the north side is protected by the Imperial Beach Naval Air Station. The facility would require the closure of the Imperial Beach Navy Auxiliary Land Fie and the City of San Diego's Brown Field. The runways would be placed over a diverti flood control channel built to accommodate oveflow of the river caused by flooding 25 0 a Binational access could be provided by way of the placement of a terminal just south of the estuary in Mexico. Compatibility with Lindbereh Field An airport near the Tijuana estuary and the Imperial Beach could be operated in conjunction with Lindbergh Field. Runwav Len& and Capacity It appears the site could accommodate 25 MAP per year with two runways in an east-west codiguration. &plication of DOD Policy The Department of Defense @OD) policy and procedures for abandonment apply. The Congress’ Commission on base closures and realignments has not recommended Imperial Beach Naval Auxllrary Ianding Field for such action. Noise Imuact Preliminary estimates indicate that depending on the final configuration of the runways on the Tijuana estuary, at a minimum 9,346 dwelling units would be affected by 65 CNEL. Environmental ImDact Construction of a commercial air carrier airport at this site would have severe environmental impacts. The site would impact the Tijuana Slough and National Wildlife Refuge, the Tijuana National Estuarine Sanctuauy, Border Field State Park, and the Tijuana River itself. Permits would be necessary from the Army Corps of Engineers, State Fish and Game, Federal Fish and Wildlif‘e and the California Coastal Commission. The state currently has a policy of no net loss off wetlands. This site is home to many endangered species as well as rare flora. dUse- . .. Many of the region’s agencies responsible for review of activities or development within wetlands have adopted ordinances to ensure their preservation. A common approach was developed to ensure continued pmemation and appropriate management of wetlands. In February of 1991, the SANDAG Board adopted the following wetlands policy: Each city and the County should have an ordinance(s) which addresses the preservation and protection of wetlands within their boundaries. This ordinance should include: 26 0 0 a. A statement of intent tha+ at a minimum, there should be no net loss of wetlands acreage or value, and tha - net gain is the long-term objective. The U.S. Fish and Wildlife Service defrniton of wetlands. Review requirements for all proposed projects involving wetlands, using the 100-year flood plain and the National Wetlands Inventory maps to assist in their identifkation. Grading, grubbing and clearing requirements as part of the local gmding ordinance, to ensure no destruction of wetlands or wetlands values occurs. A requirement for a significant buffer, usually 100-feet minimum, around each wetland to protect the wetland values. b. c. d. e. 9. Site Location: Ri.lcon Indian Reservation Submitted bv - : David E. Henderson msal Summam On a site near -con Springs in a NW to SE cofliguration one 12,000 ft. runway would be constructed. ComDatibilitv with Lindberrh Field This facility could be operated in conjunction with continued operations at Lindergh Field Runwav Le neth and CaDac ity There are siflicant topographic features surrounding this site. The 1989 SANDAC Preliminary Screening Study indicated that, Access would be provided by way of high speed rail off of 1-15. Bidirectional precision insmment approaches would be limited because of aircraft operating restrictions in the area. Aircraft operations to and from an airport at this site would be constrained and would require circuitous routing because of the proximity of the site to (1) Mt. Palomar Observatory (fights are not permitted within a 5-m radius of the observatory) and (2) Restricted Area R-2503 (Camp Pendleton). Precision instrument appmhes from the northeast through southeast do not appear feasible because high terrain would penetrate FAA obstacle clearance approach surfaces. High terrain to the northeast through southeast includes elevations up to 2,038 feet above MSL just northeast of the search area, 27 0 e Rodriguez mountain (3,886 feet above MSL) about 6 m east-southeast, and Palomar Mountain (5,616 feet above MSL) about 9 nm northeast. Because of these limitations it is unlikely this site could meet the anticipated demand of 25 MAP. ApDlication of DOD Policy The Depmment of Defense policy on joint or shared use does not apply to this site. If developed, airspace coordination would have to &ur with use of the Marine Corps airstrip on Camp Pendleton. Noise Imoact Preliminary estimates indicate that depending on the configumion of the runway at Rincon, a minimum of 1,155 dwelling units would be affected by noise at 65 CNEL. Environmental Imuaa For this site to work a large amount of grading would be amssary because of the topography. Potential environmental impacts exist related to pding and scrubbing the site. A specific environmental assessment would be necessary if this site were to be pursued. Land Use Co rnuatibiritv Portions of this site are on the Rincon *Indian Reservation and would come under the review of the Rincon Indians. 10. Site Loca tion: Submitted by : Mission Bay - San Diego River Charnel RaIph Junge, Guy J. huss, James Merino ProDoSal: This concept uses Mission Bay Park and portions of the San Diego River west of 1-5 to accommodate two 12,000 ft. runways. One configuration shows one runway beginning near Friars and Sea World Drive and extending west to the Hyatt IsRandia, with a parallel runway beginning near Friars and 1-5 extending west to Hospitality Point. Variations submitted show the runways further north on Fiesta Island or further south over the San Diego River. Quivira Basin would be relocated to the mouth'of the San Diego River behind Dog Beach. Fiesta Island would provide 50 acres of parking and terminal space. 28 0 e Comuatibilitv with Lindbere h Field Airspace coordination with continued use of Lindbergh will depend on the alignment of the runway@). Runwav Lend and CaDacity i With fill and the relocation of Mission Bay Park services and facilities it is possible to place one or two parallel 12,000 ft. runways on the site. ADplication of DOD Policv The Department of Defense policy does not apply. Miramar NAS, Montgomery and Lindbergh Field will need to be worked out. Noise Impact Preliminary estimates indicate that depending on the configuration of the runway, at i minimum 325 dwelling units will be affected by noise at the 65 CNEL. Environmental Impact Construction of a commercial air carrier airport at this site would have seven environmental impacts. The site would impact portions of the bay through necessary fill and wetlands which are part of the San Diego River estuary. Permits would be necessar from the Axmy Corps of Engineers, State Fish ihd Game, Federal Fish and Wildlife, an the California Coastal Commission. The state and region currently have policies & relate to no net loss of wetlands. LandUseCo mDatrbht'y - Mission Bay Park was dedicated in 1962 by the City Council in accordance with the Cil Charter to preserve the area as a park in perpetuity. The fmt runway codigumtion described as extending from Friars Road and Sea Worl Drive to the Hyatt Islandia would cut across areas designated by the 1978 Mission Ba Park Master Plan for park and shoreline use, boat slip facilities, semi-public or pub& facilities (Sea World), and guest housing. The second runway configuration described as extending from Friars Road and 1-5 Hospitality Point would cut across areas designated by the 1978 Master Plan for gue housing, wildlife preserve, semi-public or public faciliteis, park and shoreline, and ba slip facilities. In addition, some of these areas are leased by the City to private parties for various US listed above. An airport would be incompatible with existing land use designations. Airspace coordination between . .. 29 rn 11. Site- tion: Camel Valley - Gonzales Canyon Submitted by - : pror>osal su mmarv The site lies on a ridgeline south of Gonzales Canyon and Camel Valley on 1500 acres. Black Mountain road currently runs east-west along the ridgeline. The site would have two parallel runways, one 12,000 ft. the other 10,000 ft. aligned at 270". Parking and vehicle access would be south of the site off of SR 56. Light rail access would be provided off of 1-5 and 1-15. Compatibility with LindberPh Field This site could be operated in coordination with Lindbergh Field. Runwav Le ngth and Capac ity Because the runways are separated by a shorter distance than FAA quires, simultaneous instrument approaches on the parallel runways would not be possible. However, 25 MAP is achievable on the site. mlication of DOD Policy The Department of Defense poiicies and procedures for joint or shared use do not apply to this site. Noise Impact Preliminary estimates indicate that depending on ;he actual runway confguration a minimum of 3,640 dwelling units will be affected by the 65 CNEL Environmental Im~a This site is adjacent to the San Dieguito River valley. Additional study would need to be completed to see what impact this site would have on the river valley. David B. Ragland and Michael J. Schrepf 5 d Use Co mDatab&ty .. Gonzales Canyon currently is par& of the City of San Diego'a; Wrban Reserve near what is now Carmei Heights. It is likely development of an airpofl will incnxse development pressure on the surrounding areas. me city of san Diego'pmg department reports that (12/4/91): 30 0 0 The general area described in this proposal is designated by the City of San Diego as future urbanking and would be inconsistent with any designation that would promote immediate development. The western end of the proposed runway intrudes into an area designated planned urbanizing -- currently being developed with single family homes. In fact, all areas west of the runway could be described as predominately residential. Torrey Pines High School is located less than a mile west of the proposed runway. An airport would be incompatible with existing land use designations. The City of Del Mar in a letter to SANDAG from J. D. Sandoval (12/3/91) states: The City uld be concerned with the sitir; of facilities SUC? as the Carmel Vz. 2y-Gonzalez Canyon alternative R iich could have si-dicant detrimental impacts on the San Dieguito River Valley. It is our concern that this location would destroy the habitat of the river valley. This alternate location's reliance upon State Route 56 and the inducement for increased development that the airport would provide would place a large demand on public services (Le., beach use) in Del Mar. In a letter from the City of Solana Beach (11/25/91), Michael W. Huse, City Manager states: "The City is an active participant in the San Dieguito River Valley Park Join Powers Agency and the proximity of the Carmel Valley-Gonzales Canyon altemative (No 11) to the river valley is of concern." 12. Site Lmat ion: Rancho Guejito Submitted by: James H. McWhorter msal Summary Rancho Guejito is approximately seven miles east of Escondido and Interstate 15. The Sa Diego Wildlife Animal Park lies to the southwest of the project in San Pasqud Vdej Cleveland National Forest bounds Rancho Guejito on the east. The La Jolla India Reservation is adjacent to the study area on the north. The Rincon Resewation to th northwest and the San PasquaI reservation to the west are nearby but not adjacent. Th primary access to Rancho Guejito is Lake Wohlford Road - Valley Center Highway S6 which branches eastward from Escondido. Other public access routes can be develope from State Highway 76 on the north and State Highway 78 on the south and from tl Pam0 Valley on the east. 31 a This site was reviewed for a commercial air carrier airport during SANDAG's 1981 Airport Update Study, and for a general aviation airport in 1984 in a study entitled Evaluation of Additional General Aviation Airport Sites. It is the last intact rancho left in the State of California, in single ownership, and comprises an area of some 35,000 acres. Compatibility with Lindbereh - Field This site could be operated in coordination with Lindbergh Field. Runwav Le neth and Capac' Ity Because of surrounding mountains pIwious pmposals for runway alignments have been in a SW to NE configuration in an am on the ranch known as Sycamore Flats. SANDAG's 1984 evaluation of the site stated, "The primary constraint of this site is its inability to provide instrument landing capability with present technology." Pine Mountain just to the north and Black Mountain just to the east both reach over 4,000 ft. constraining the available airspace into the site. Without ILS it is unlikely this site could accommodate 25 MAP. Amlication of the DO I) Policy The Department of Defense policy and procedures for joint or shared use do not apply to this site. Noise ImDact Preliminary estimates indicate that dejxnding on the configuration of the runway(s), at a minimum 1,632 dwelling units would be affectted by noise at the 65 CNEL. Environmental Im~act Extensive work was completed in 1974 in I study prepared by the State Parks and Recreation Department entitled "Rancho Guejito Feasibility Study." The Parks Department at that time recommended purchase of that property as a state resource. Their report cites the following about the property: The area has significant archeological and historic vdues and is the only remaining intact Mexican land grant in southern Califonnia. The study area also contains si@imt floral and faunal resources of considerable diversity. Plant communities include southern oak woodland, chaparral, grassland, and riparian woodland. The && of Engelmann Oak at Rancho Guejito are possibly the finest to be found anywhere. Wildlife include eagles, mountain lions, and deer. 32 * e The study has outstanding geologk features typical of the Peninsular Ranges. Large boulders and outcroppings of granitic and crystalline rock give evidence of the underlying southern California batholith. Land Use Compatibility The site is currently located in an agricultural preserve. Until just recently, it was under a State of California Williamson Act Contract which required land to remain in agricultural use for ten years. That has now expired. The State Department of Parks and Recreation still considers it a potential site for acquisition but presently has no funds for purchase. 13. SiteLocat ion: Expanded McClellan Palomar A_i; mort Submitted by: C. W. Goedecke wsal Summary This option would expand the existing McClellan-Palomar aixport east across El Camino Real. El Camino Real would remain as a tunnel underneath the airport. McClellan- Palomar Airport is currently operating as a general aviation airport within the City of Carlsbad. The ahport is operated by the County of San Diego. Compatibilitv with Lindbergh Field This site could be operated in conjunction with Lindbrgh Field. Runway Le ngthandcapac ity - Purchasing developed property to the east of the airport would be necessary to construct a 12,000 ft. runway. The existing runway is approximately 5,000 ft. long. The airport sits on 255 acres currently and has ILS landing capability from the east. It appears a facility could be developed at Palomar to attain the needed capacity of 25 MAP. Amlication of DOD Policy. The Department of Defense policy and procedures for joint or shared use do not apply. Noise ImDact Preliminary estimates indicate that depending on the configuration of the runway, it would be possible to design the facility so that no residential dwelling units would be affected by a noise at 65 CNEL. 33 W W Environmental Itiuact An enviromental assessment would need to be conducted to determine if there were my known severe environmental impacts. One of the major concerns of surrounding communities is noise. Land Use Compatibility The County of San Diego Board of Supervisors has adopted (10/6/87) the following policy regarding McClellan-Palomar Airport: 1. Application will not be made for a full Airport Operating Certificate. A second runway at the airport will not be constructed. The length of the existing runway will not be extended. The airport will operate in compliance with State or Federally mandated noise standards. Aircraft noise will continue to be monitored including Single Event Noise Exposure Levels (SENEL), in the airport referral area as described in the Palomar Airport Comprehensive Land Use Plan. Noise sensitive areas will be identified and included hi the airport's noise abatement program. The pilot education program for noise abatement procedures will 2. 3. 4. 5. 6. 7. be updated annually. 8. The maximum gross aircraft weight will not exceed 60,OOO pounds. The City of Carlsbad has passed the following resolution related to McClellan-Palomar Airport on March 6, 1984: ". . . , be it resolved the City Councill of the City of Carlsbad that the City Council policy is that McClellan-Palomar Airport continue to be designated as a General Aviation facility and that the City Council opposes any expansion of said airport. " Any expansion would need to be approved by the voters of the City of Carlsbad. The City of Vista, in a letter to SANDAG (November 26,1991) from Jack'Larhar, Senior Planner, states: "Expansion of Palomar airport may violate the noise provisions of the City of Vista's General Plan. A thorough study would have to be completerl to determine the extent of the impact." 34 0 a The City of San Marcos in a letter (December 3, 1991) from R. W. Gittings (City Manager) states: "The City of San Marcos concurs with the position of the City of Carlsbad contained within the report regarding an expanded Palomar Airport - the City would be opposed to any such consideration. " 14. Site Location: Expanded Ramona Submitted bv: Robert L. nrley pod Summary This option would expand the existing general aviation airport at Ramona. Ramona Airport is located approximately 27 miles northeast of the City of San Diego central business district. The airport is a 346-acre general aviation airport, with a single runway, owned and operated by the County of San Diego. Currently, there are approximately 80,000 operations per year at Ramona. ComDatibilitv with Lindbergh This site could be operated in conjunction with Lindbergh Field. Runw av Length and Capac i ty A 12,000 ft. runway could be constructed using land to the west of the existing facility# However, airspace obstructions for ILS landings existed to the east of the runway. Problems also exist with existing operations at Miramar which would interfere witt' takeoffs toward the west out of Ramona. Because of these issues the potential for use ol Ramona as an air Carrier airport was dropped during the initial screening of alternative! for SNAG'S 1990 "Air Carrier Airport Site Selection Study." Because of thes constraints it is unlikely this facility could accommodate 25 MAP. Ulication of DO D Policy The Department of Defense policy and procedures for joint or shared use does not appl] to this site. However, there would be airspace conflicts with existing operations at NA! NAS Miramar. Noise Impact Prelimi~~~ estimates indicate that depending on the configuration of the runway(s), at minimum 1,489 dwelling units would be affected by noise at 65 CNEL. 35 0 e Environmental Impact An environmental assessment would need to be conducted at this site to determine if there were any severe environmental impacts. d Use ComFatibility The County of San Diego reports that in 1989 the FAA designated Ramona Airport as a reliever airport for Lindbergh Field. Reliever airports are defined as airports designated by the FAA as having the function of relieving general aviation congestion at a commercial service airport and providing more general aviation access to the overall community. A master plan is currently being prepared for Ramona Airport which provides for future industrial development around the airport, extension of the existing runway by 1,950 feet, and construction of a second parallel runway. The master plan envisions the continued use of Ramona Airport as an attack base for the U.S. Forestry Service during fm season, and expanded capabilities to support general aviation activities. 15. Site Location: Offshore Airport Submitted by : Donald A. Innis,'John T. Nichelson, Peter A. Hatlem, Richard G. Autry, Dorm E. Hutton sal Summary In 1972 SNAG (0) commissioned a study to review the potential for an offshore airport. At that time the conclusion was the costs outweighed the benefits of such an option. Recent proposals for an offshore airport include the use of "floating" technology, that is, a st~cture tied to the ocean floor but effectively floating on the surface of the water. It is argued this new technology changes the cost effectiveness and environmental concerns of an offshore airport potential for San Diego. The floating airport proposal would be for an airport somewhere three to five miles off the coast, with access by way of an ocean causeway. The most detailed concept for this approach has been submitted by Donald A. his, owner of his-Tennebaum Architects. His concept includes a pneumatically stabilized platform, a subsurface system of tethers and the ability to transform the ocean's waves ins0 usable energy. The pneumatic system does not fight the sea's energy but absorbs it. Specifically, The pneumatic floatation and stabilization system used for this platform has, as its smallest component, a prefabricated concrete cylinder 20 feet in diameter and 40 feet high capped with a concrete cylinder head on top and open to the sea on the bottom. There are four orifices in each cylinder for the purpose of cross feeding air to their adjacent cylinders. 81 of these components are 36 0 e bundled together and launched forming a moduIe 180 feet square. It will require 300 of these modules to construct the airport. A concrete deck 16 feet above the cylinder head deck is fabricated at the launching site to Seme as flight deck, apron and main tenninal level. The area below may serve as parking garage, mechanical service, baggage handling, freight, ground transit, catering kitchens, etc.. . , ComDatibilitv with LindberPh Field An offshore facility could be located so as to allow compatible use with Lindbergh Field. Runwav Le ngth and Camc ity An offshore facility could be built to a minimum standard of one 12,000 ft runway capable of ILS approach and departures and accommodating 25 MAP. Amlication of DOD Policy The Department of Defense policies and procedures for the joint or shared use do not apply. Airspace conflicts with military operations would depend on the actual location of an offshore facility. Noise ImDact If sited three to five miles off the coast it is unlikely that any dwelling units would be affected by 65 CNEL or greater. Environmental Impact Four methods of offshore construction were considered in the 1972 SANDAG (CPO) d (that apply to all of the offshore alternatives): (1) conventional earth or rock fd, (2) p.l or caisson supported deck, (3) dike and polder, and (4) floating structure. At that time Travis, Verdugo, Curry & Associates (engineers to the study) concluded that conventiona fill techniques, which involve land reclamation by placing fd materials in shallow wate areas with a suitable peripheral marine structure to control erosion, would be the mos viable means of constructing this offshore site. The peripheral structure may includ sheet piling, armor revetments, or some similar erosion contra1 methods. If any of the f- three options were used for offshore development there would be majc environmental impacts that relate to changes to offshore cumnts and littoral drift patten (sand transport) with resulting impacts on beaches north and south of the sit( Development resulting in changes to offshore currents and littoral drift patterns would f2 under the provisions of both the California Coastal Act of 1976 (which regulates tl development within the coastal zone), and Department of Transportation (DOT) Sectit 37 0 @ 4(9 (which regulates development that would affect parks and public lands, including beaches) . Impacts from a floating airport have never been fully evaluated. However, proponents of the alternative argue a floating airport would have minimal degradation on the marine environment. An article by John Nichelson entitled "The Feasibility of a Floating Airport Offshore San Diego" states: The rational behind the statement (minimal degradation) comes from the fact that if the structure was floating it would only quire cables to tether it to the sea floor bottom. Thus, the water column below the platform would be relatively free of obstructions which wuld otherwise impede natural water movement patterns and cause the accumulation of large amounts of sediments (which would further impede natural water movement patterns). If an offshore site was being considered additional study would be necessary to determine: effect on adjacent beaches, marine environment (including migration of gray whales), and the littoral drift of sediment. Land Use Co mDatibility At issue is whether an offshore airport would fall under the jurisdiction of state or fedexal agencies. If far enough offshore, it could even be in international waters. The legal regulatory issues related to an offshore airport would need to be fully explored before the option could be selected. 16. Site Lacat ion: National City - Chub Vista Bayfmnt Arthur J. Lampe Submitted by : - This option would place a runway(s) on the bayfront off of National City and Chula Vista. AircI.aft would land generally over the Sweetwater River, and takeoff on runways built on fa in the bay to the east. CompabbW . .. with Lindbergh Field This facility could be operated in conjunction with Lindbergh Field. 38 0 0 Runwav Leneth and CaDacitv SANDAG analysis on alternative sites completed in February 1989, iipreliminary Screening of Candidate Sites," indicates "a one for one trade off in aircraft operations at an air carrier aixport (near the Silver Stmnd) and at NAS North Island would cause severe impact on the Navy mission at NAS North Island and reduce capacities of both Wrts.'' Application of DOD Policy The Department of Defense @OD) policy and procedures for the joint military and civil use of a military installation do not apply. However, the construction of a National CityKhula Vista bayfront airport would reduce capacity in terms of airspace for NAS North Island. Noise ImDact Preliminary estimates indicate that dependmg on the confguration of the fd runway alignments, a minimum of 730 dwelling units would be affected by noise at the 65 CNEL. Environmental Impact SANDAG 1989 review of the offshore or bay loations states the following: Major environmental concerns associated with offshore airport development at the Silver Strand site relate to changes to offshore currents and littoral drift patterns (sand transport) with resulting impacts on beaches north and south of the site. Development resulting in changes to offshore currents and littoral drift patterns would fall under the provisions of both the California Coastal Act of 1976 (which regulates development within the coastal zone), and Department of Transportation (DOT) Section 4(f) (which regulates development that would affect parks and public lands, including beaches). . .. Land Use CompaQbhty Development of this option would require a revision to adopted land use designations and plans on the bayfronts of National City and Chula Vista. In a letter to SNAG (December 3, 1991) National City's Planning Director, Roger G. Post, states: The site entitled National City - Chula Vista Bayfront proposes runways over the Sweetwater River and on a section of future bay fd to the east. A careful study of this proposal would raise numerous concerns including excessive noise levels, land use compatibility and disruption of sensitive habitat areas. National City's General Plan designates much of this area as Open Space; airport runways would not be consistent with this General Plan designation. 39 0 e Chula Vista in a letter to SANDAG (December 10, 1991) from John D. Goss, City Manager, state the following relative to the National City/Chula Vista bayfront alternative, Environmental The extensive analysis of the Chula Vista Investors' proposal identried significant impacts from a project of far less intensity. While Mic, land use compatibility, visual, noise, and air quality impacts are apparent, the most important constraints are the biological, hydrology, and specie related issues at the site adjacent to the Federal Wildlife Reserve. Land Use The land use issue would be a major and complex variable. The two cities jurisdictions are overlapped on the site by San Diego Unified Port District and the Califomia Coastal Commission zoning authority. The area in Chula Vista is also in a Redevelopment Project area. The City of Chula Vista would have serious concerns about the airport use impact on adjacent parcels. Economic Development The issue of economic impact on the local economy would be a significant factor in any analysis. The proposal could conceivably have both a positive and negative influence on future revenues to the City of Chub Vista. ReCIWtr 'OdPtUk The Bayfront is conceptually perceived as primarily a recreation-oriented visitor/commercial area. The development of parks and access adjacent to the Bayfront has been a focus of local planning efforts by both the Port and the City. 40 a 0 IV. ALTERNATIVE TECHNOLOGIES The two technologies researched for this review include tiltrotor aircraft and high speed rail. The following is a discussion of these technologies. Tiltrotor Aircraft The tiltrotor is an advanced technology aircraft that combines the vertical takeoff and landing capabilities of conventional helicopters with the enroute cruise speed, cabin size, and payload carrying capacity of fmed-wing turboprop aircraft. It has a projected range of approximately 600 miles and a cruise speed of 300 mph. Six conceptual models of civil tiltrotors (CTR) have been studied by its manufacturers, Bell-Boeing Helicopters, which vary in size from 8 up to 75 passengers. Two test aircraft, have been flying since 1977, and the military’s V-22 Osprey is undergoing flight testing since its fmt flight in March, 1989. No tiltrotor aircraft have been built for civilian operations or testing as of 1991. Bell-Boeing has initiated the civil certification process by FAA, and anticipates that it will be complete< before the year 2000. FAA has signed a Memorandum of Agreement with the Department o Defense to obtain data from the V-22 Osprey test prow for use in the civil certifkatio~ process. The need for a civil demonstration program utilizing V-22 Osprey aircraft has been expresse by numerous agencies, however, no commitments to fund or sponsor such a program have bee made, and the U.S. Navy has not offered to make any V-22 aircraft available for such Program. A major factor affecting the schedule of certification and development of the civil tiltrotor €- Bell-Boeing is the future of the V-22 Osprey. If that program is canceled by the Departme of Defense, then much of the data FAA had proposed using will not be available. In the eve of cancellation of the V-22 program, no specific alternative schedule has been proposed by Bel Boeing, however, it is anticipated that the CTR program would be significantly delayed, at minimum. Several important factors regarding the civil tiltrotor are not known at this time, including I Whether the military will produce and operate the V-22 Osprey How would FAA obtain Certifcation data without the V-22 program A fm schedule for FAA certifkation and civil production Actual acquisition, operating, and ownership costs of the CTR The final configuration and size of production model CTRs Actual CTR performance characteristics and capabilities Measured CTR noise data incorporated into FAA’s computer models The schedule and funding for development of the infrastructure network The conclusions and recommendations regarding CTR feasibility to be compiled b national public-private coalition proposed by NASA in its Phase II Study 41 0 e No single agency or company has the resources or the responsibility to provide all of the infomation listed above. It will require extensive coordination between the tiltrotor’s manufacturers, FAA, NASA, Congress, Department of Defense, and potential operators, to resolve these issues. Source: Civil 7iltrotor Aircrafr Feasibilitv Study. Gzlijornia Dept. of Transportation Contract No. 63J793. June, 1991. High S& Access to Abort In 1984 American High Speed Rail Corporation pmposed a High Speed Rail (HSR) project connecting San Diego to LAX airpOrt in Los Angeles. A multi-billion dollar project, it collapsed in part because of its inability to substantiate patronage forecasts and adequately address environmental issues. High speed rail is generally defmed as Us that travel faster than 125 mph. All HSR systems operating revenue service are conventional steel wheel on rail. This includes the Shinkansen in Japan (1964), the German Intercity System known as ICE (1979), the French Train, Tres Grand Vitesse TGV (1981), and the Italian ETR 500 (1990). Spain hopes to introduce its high speed rail system in time for the 1992 Olympics in Madrid. Experimentally a non-steel wheel system known as Magnetic Levitation has been researched since the mid 1930’s. Magnetic Levitation or Maglev has been most fully explored by the Germans, although the United States has invested h research in the mid 1960’s and more recently with efforts by the U.S. Center for Transportation Remh at Argonne National Laboratory. The currently passed Surface Transport Act of 1991 allocates 750 million dollars to the establishment of an operating MAGLEV system. The location of a corridor has not yet been decided. Maglev, through a series of electro-magnetic devices, guides a vehicle on a frictionless guideway at speeds that are hindered only by air resistance. A test track in West Germany has run Maglev vehicles at speeds in excess of 300 mph.. Construction costs for Maglev systems are generally felt to be higher than steel wheel or steel rail because the entire guideway must be fitted, in effect, with electromagnetic devices. Coffey and Johnson of the Argonne Laboratoq estimate construction costs at $15M/mile minimum. The California-Nevada High Speed Rail project (LA to Las Vegas) which has recently reduced its planning efforts due to lack of funds, has estimated Maglev costs at about 25% higher than stml wheel mil. Criteria for Hiyh SDeed Rail In a 1983 study completed by the office of Technology Assessment (OTA) entitled, ILS, Passenper Rad ’ Technoloei~, several factors were considered essential to the development of high speed rail: 42 0 0 Connections of urban areas with high population and high population density. A distance of 100 to 300 miles for the route. Urban areas with a well developed local transit feeder system. High $peal Rail to a WavDort In research completed by SCAG in July 1991 entitled Southern California High Speed Ra Feasibility Study, the following observations were given relative to HSR access to an airport 0 Ridership levels on existing rail systems to airports nationally and internationally have nc been high enough to justlfy the cost of providing such service. It is unlikely that airp0 access via HSR service, particularly as a stand along project is feasible. The added cost for using high speed rail for conw to trip time, and gets away from the philosophy airport access 'en little utility, ad( y center to city :nter travel. To attain high speed, new rail systems have to be touy grade separated. This is usually do1 on an elevated guideway or on a tunnel. This requires a high initial capital cost and, in tern of developing an acceptable cost effectiveness ratio, a higher number of passengers than wou be drawn to a remote airport or wayport. The County of San Diego will be releasing its analysis of the potential for high speed rail acce to a wayport in January, 1992. 43 e 0 APPENDIX A DEPARTMENT OF THE NAVY OFFICE OF THE SECRETARY WASHINGTON. 0. c. 20350 SECNAVINST 3770. op-51 25 Jun 1976 SECNAV INSTRUCTION 3770.2 From: Secretary of the Navy Sub]: Joint milltar:, and civil use of Navy and Marine Corps Ref: (a) Sec. 1107. (a) of the Federal Aviation Act of 1958 aviation installations (49 USC 1507 (a)) (b) Sec 12. (e) of the Federal Airport and Airway Development Act of 1970 (49 USC 1712 (e)) 1. Purpose. This instruction establishes policy and procedur for the loint military and civil use of Navy and Marine Corps aviation installations. 2. Authorit . References (a) and (b) provide, in part, that be made available for public use under such conditions and to extent as the head of the department or other agency having ji diction thereof deems advisable and may by regulation prescr il and "The Department of Defense shall make military airports ar airport facilities available for civil use to the extent feas 3. Controlled joint use of Navy and Marine Corps av tion installations is permitted when requested by an authorizc agency if it is determined that: navigation --+ acilities owned or operated by the United States n Policy. a. such an arrangement will be mutually beneficial, b. the security of military operations, facilities, or et ment will not be compromised, c. impaired, d. air safety will not be degraded, e. there is no other reasonable alternative (such as an military flight operations will not be substantially existing or planned civil airport in the area), and governmental agency willing and able to assc inherent in such joint undertakings, includ: tures for parking areas, taxiways, terminal facilities, if required. f. the proposed joint user is an author;T%d state or loc the obligation zapital expend Aintenance, and * Y z 45 5 :!@ % E ''?(.d w W SECNAVINST 3770.2 2 5 JUN 1976 4, Request (Content and Procedures) a. Joint military and civil use of a Navy or Marine Corps aviation installation will be considered only upon the request of an authorized governmental representative of a state, county, city, etc. To initiate a proposal for joint use, the request must be submitted to the commanding officer of the installation who will immediately forward copies to the Commander, Naval Facilities Engineering Command (Code 205); Chief of Naval Operations (Op-51) , or the Commandant of the Marine Corps (Code AAJ), as appropriate; and the Assistant Secretary of the Navy (Installations and Logistics). Such requests will be considered and evaluated on an individual basis by all reviewing levels within the chain of command. b. A request or proposal must include the following: proposed, including estimated type and number of aircraft and annual number of commercial operations, if applicable. possible community objections, if applicable. (1) A full description of the nature of joint use being (2) An estimate of local jurisdiction support, including (3) Evidence of compatibility of the proposal with state (4) A statement that any costs associated with prepara- and federal system plans, and tion of an environmental impact statement, if required, will be borne by the requestor. 5. Evaluation a. Upon receipt, the installation commanding officer will, in coordination with the appropriate engineering field division of the Naval Facilities Eng ineec ing Command, make a preliminary eval- uation and forward the request, evaluation, and recommendations through the chain of command. b. If the preliminary evaluation indicates that joint use may be feasible ;. the installation commanding off ices should advise the requestor to be prepared to offer the following additional information : (1) of civil operations , The source of resources to guarantee continuing costs 46 I e 0 SECNAVI: :T 3770.2 2 5 JUN = (2) Potential expansion anticipated, (3) Evidence of load factors to support any proposed (4) Air carrier or Air Transport Association verificatio of commercial requirements. 6. Approval. Approval authority for joint use agreements is the Assistant Secretary of the Navy (Installations and Logistics). commercial operations, and /- ic/ p A. /I;: Y /, Jack 5. Borer9 Assf$,tant secretary of tae lQae (xbstallations a Logistios) D is tr ibut ion : SNDL A1 (Immediate Office of the Secretary) (ASN(1LL) (5)) 09B2, 09B26, 09R, 04, 04E, 44, 402, 05, 05R, 50, 51, 513, 515 (lo), 52, 524 (lo), 59, 597, 98, anc 983, only) A3 (Chief of Naval Operations) (Op's 00, 09, 090, A4A (Chief of Naval Ma ?rial) A6 (Headquarzers U. S Marir,e Corps) 21A (Fleet Commanders 1.7 Chief) 24A (Naval Air Force Commanders) 42B ( Functional Wing Commanders ) c2 (Naval Officers at Air Force Activities) (NAVREP Southern Region; NAVREP Eastern Region; NAVREP Southwestern Reg ion; NAVREP Western Reg ioi and NAVREP Pacific Region, only) Bases Pacific, only) c43 (Miscellaneous) (Deputy Commander, Marine Corps FF1 (Naval District Commandants) FF4 (Naval Air Facility CNO) FA6 (Naval Air Stat ion LANT) FA7 (Naval Station LANT) (Keflavik, Mayport, and Roosevelt Roads, only) FB7 (Naval Air Station PAC) FBlO (Naval Staticn PAC) (Midway Islar; and Adak, only) 47 s APPENDIX a * # @,s3 K Iomcun cauFoonia ~lrll~ciam oc -unmmt 8 West Seventh Street,lZth Floor Los Angeles, California 90017-3435 0 (213) 236-1800 a FAX (213); EXECUTIVE COMMITfEE F dent F ,VmnmCoumy loba npn. svprnwr Fin Vice mt c 3ry J >LonpvlllqMuyor sccald VIocRUldsnt Mr. Ken Sulter Executive Director RmIm A SmcS$%k, I bg&covnty San Oiego Association of Governments M-~A~~Q)O*C~~~W~~~ 401 B Street, Suite 800 c JXC COUUY San Diego, CA 92101 R.atdc County Dear Mr, Sulrer: In response to an inquiry from your staff, we are responding with s- sarrdmocounty c sd~~gda~auty this letter describing the status of new airport sites which have recently been studied. A total of 31 site alternatives were examine in a consensus process conducted by the Orange County Airport Site B : :EcM%;y Icy Coalition which was selected by the Orange County Board of Super- Gus of Onnge County visors for the new-site work. SCAG participated in part of the InrinFr~d~Ma~orPmr*rn Y 'Ai trndr technical work, but the Airport Site Coalition was the lead group. C iofhvrmdeCavuy This work was conducted in 1988-89. Four finalist sites emerged from the 18-month process conducted by the Airport Site Coalition. These included Cristianitos Canyon and aou of vuuvn county SI Ruk Protrero Loo Pinos, both in Southern Orange County, Southern Camp Qty d Lal Angclu Pendleton and March Air Force Base, The Orange County Board of Supervisors subsequently rejected all four sites as unfeasible to cb Clkmrbr? implement, SCAG's technical and policy aviation comnittees reviewed the four sites and rejected Cristianitos and Protrero as technically n ~UWII, CO~ML~*~ C~~ecSmi~,couu,~~r marginal sites which could not be implemented. March Air Force Base Pf I CY COMMITTEE CHAIRS and Camp Pendleton were also eliminated on the grounds that they would not serve significant air passenger demand and that they were m,r,Chcur.I'nnrponrwn not available for civilian use. Staff were directed to conduct ~nd Canmunxauns contingency studies of remaining airbuses in the region, including G Di mom. nRin~~MoyorProT*rn Chr. Energy March, in case they are closed in the future by the department of ana rnvuonmcnt Defense. Staff were also directed to periodically update air SEI,;; Cirrctt, VrcrMayor passenger forecasts for southern Camp Pendleton, but to conduct no other work. *T-LAIGEDELECAT= At present, there are no new sites for a comnercial airport which ar J,~ WriphI.Couw8frrunbrr under active consideratjon by SCAG. SCAG's current emphasis is on more efficient utilltation of existing comnercial airports and on contingency studies for active military airbases. November 25, 1991 R , Quo Of SM B~mudvro Derac Dam, Supenlsor ti rlett Wider, Supemuor Melbi Dualrp,Suprrvuor JI dikdr, Suprnwr Roaert Bartlctt, Muyor Monrona JI Nicbuqw,Muyor MorcnoVIUcy Jf Melton, Mayor Tom Bradley, Moyor K < Ridlc)-Thomu, Qiy of Long Buch Ha.' Croyts, Mayor Pro Tern h t, Chair, Connnuruty. EL an~c.~ndHvmur 3r lcpmcnr LA mau Kc xrt Ccncr), Councakmmber ugunr Buch UI ?A ken 4LTERXATES s' id Count) o Sam Sharp, Svprmuor 0 kx Angdo Ccunty o Ed Eddmm, SvprMor md Kcen& Hahn, Sw-r 0 Onnge County o Gddl Vuqurz, Sup.- ,IC ounij o Yrirlcir Lirron, S~prrnzor 0 Sin Bmrrdvlo Count) o Larry Walktr,Svprnnmr 0 Vmm Cauny o Vklr Horud, Syprmr 0 Oucr dkrrpenrl Carn >a ;LL, Jr., Mayor, Wuvnorknd 0 Ciwr of Loo Angclo County o Abbe Lmd, CowJrmmbrr, Wat Hdlywood 0 Qua of LC Caunty o Ruthdm PIUInInW couch 3on each crucS of )LVC~CIC county o (vaunt) CIUU ofsm ~anudvw County o Elmr hyno,MoprPm fur Lanr kndr 0 CIUU dV- County o (Vacmt) a h-~gelcr o Kirhrrd AlilorrS Couu~lmcmbrr o Rita Wdlcn, Coumihumbrr o Mickrcf WOO, Cov~~krmbrr 0 kt Each hd pomua~ o Jdlrey we-, Vice MWr 4 ha * rrd Ktllj, Mayor Pro Tern Srlnur. Muyor Pro Tern. Monekllo o Frtd Alular, Mayor. chvro o Rob& Irwir,MuyorP?ofun Tbaurud Oaks 49 -I e m Mr. Ken Sulter SANDAG November 25, 1991 Page Two We hope that this status report responds to SANDAG’s inquiry. detailed information is deslred, please feel free to contact me at If more SCAG, (213) 236-1910. Si ncerely , -. xm %p.wF,L /*c TIM MERWIN Aviation Program Manager TM/nc cc: Mike Zdon mw.i.a m3 c.u~o*~ 8 -O-”.,IIId 818 W. Seventh Stroe;,lZth Floor Lor Angela, CA 9001’1-3435 0 (283) 23&1600 e FAX (213) 236-1825 50 COUNTY I COUNTY I GRANVILLE M BOWMAN Matmtg of %an piep TRANSPORTATlt COUNTY $ DIRECTOR DEPARTMENT OF PUBLIC WORKS FLOOD C (619) 694-2212 COUNTY ROAD (LOCATION CODE 7501 LIQUID 5555 OVERLAND AVE SAN DIEGO CALIFORNIA 92123 1295 SOLID June 14, 1990 Ms. Aletha Rautenkranz, City Clerk Office of the City Clerk City of Carlsbad 1200 Elm Avenue Carlsbad, CA 92008 We appreciate your consent to assist the public by providing in your reference department the enclosed document which was prepared for the County of San Diego by Peat Marwick Main & Co., Airport Consulting Services, San Francisco, California. The document is titled: Draft Report: Volume 2 FAR Part 150 Noise Compatibility Program McClellan-Palomar Airport May 1990 We are also sending several copies of the meeting notice which may be distributed to the public if you wish. If you have available space on your bulletin board, please post a copy of the meeting notice. Please hold this material until September 30, 1990. After that date you are at liberty to dispose of it as you wish. If you have any questions, please contact me at 431-1328. Sincerely, ------- L&?ig?i J. RANSOM, MANAGER cp cClellan-Palomar Airport AJR: bw Enclosures I Peat M a rw i c k Airport Consulting Services I I I I 1 I I I I I i I I I 1 1 Draft Report: Volume 2 FAR Part 150 Noise Compatibility Program II McClellan-Palornar Airport Prepared for County of San Diego San Diego, California I May 1990 THE PREPARATION OF THIS DOCUMENT WAS FINANCED IN PART THROUGH A PLANNINGGRANTFROM THEFEDERAL AVIATION ADMINISTRATION ASPROVIDED UNDER SECTION 505 OF THE AIRPORTAND AIRWAY IMPROVEMENT ACT OF 1982. AS AMENDED THE CONTENTS DO NOT NECESSARILY REFLECT THE OFFICIAL VIEWS OR POLICY OF THE FAA ACCEPTANCE OF THIS REPORT BY THE FAA DOES NOT IN ANY WAY CONSTITUTE A COMMITMENT ON THE PART OF THE UNITED STATES TO PARTICIPATE IN ANY DEVELOPMENT DEPICTED THEREIN NOR DOES IT INDICATE THAT THE PROPOSED DEVELOPMENT IS ENVIRONMENTALLY AC CEPTABLE IN ACCORDANCE WITH APPROPRIATE PUBLIC LAWS Peat Marwick Main Et Co., Airport Consulting Services Post Office Box 8007 San Francisco International Airport San Francisco California 94128-8007 L I I I I I 1 I 1 I I B a E I 1 I I. CONTENTS Chapter Page 1 1 3 1 INTRODUCTION................................. Background ................................... Approach to Planning and Overall Objectives.. Report Organization 10 .......................... 11 15 15 23 24 35 2 NOISE COMPATIBILITY PROGN.................. Recommended Noise Abatement Measures......... Operational Measures....................... Ground Operations Measures................. Management Measures........................ 8 Noise Mitigation Measures.................... 3 PROGRAM COSTS, SOURCES OF FUNDING, IMPLEMENTATION SCHEDULE, AND GENERAL CONDITIONS................................... Program Costs................................ Sources of Funding Implementation Schedule...............,...... b General Conditions ........................... 38 38 38 39 39 ........................... 40 43 4 PUBLIC AND AIRPORT USER CONSULTATION......... Formal Public Hearing. ....................... APPENDIX A Noise Abatement and Noise Mitigation Options B Public Coordination Material [To Come] C Public Comment [To Come] DRAFT (6/f 1 f a 1 I 1 II t st t t I I 1 8 I E TABLES Page 1 Existing and Forecast Average Day 8 Aircraft Mix.................................. 2 Estimated Effects of Noise Exposure on 9 Noise-Sensitive Land Uses.................... 14 3 Noise Complaints............................. 4 Recommended Noise Abatement and Noise Mitigation Measures, the Entity Responsible for Implementation, and the Approximate Start Dates.................................. 16 5 Estimated Effects of Noise Exposure on Noise-Sensitive Land Uses 29 1995 Revised Noise Exposure.................. d EXHI B ITS 2 4 5 D Preliminary Noise Exposure Map: 1995 6 with Planned Land Use........................ 13 E Noise Complaint Locations.................... 27 F Revised Noise Exposure Map: 1995............ G Revised Noise Exposure Map: 1995 28 with Planned Land Use........................ 3c H 1995 CNEL Grid Value Comparison .............. I Noise Exposure Map: Annual Service Volume 32 with Planned Land Use........................ A Airport Location............................. B Noise Exposure Map: 1989.................... P C Preliminary Noise Exposure Map: 1995........ DRAFT (6/t 1 I a 1 li i i Y I I 1 5 t 1 1 I Chapter 1 INTRODUCTION BACKGROUND McClellan-Palomar Airport is located within the corporate limits of the City of Carlsbad, approximately four miles southeast of downtown, in San Diego County, California. The Airport, owned and operated by the County, serves as a major general aviation facility for northern San Diego County. As shown on Exhibit A, there is one runway on a site of about 466 acres; 255 acres of the site are used for Airport facil- ities. The remaining acreage is southeast and northeast of t Airport and is noncontiguous to the portion used for Airport facilities. The area southeast of the Airport, on the south side of Palomar Airport Road, is occupied by a resort hotel a an animal shelter. The area northeast of the Airport, to the east of El Camino Real, is vacant. I I The Airport site was acquired in 1958 as a replacement for Del Mar Airport. a 3,700-foot-long by 100-foot-wide runway which was later expanded to 4,700 feet by 150 feet in 1961, In 1973 an Airpc Traffic Control Tower was placed in operation and is operated from 6 a.m. to 9 p.m. daily. McClellan-Palornar Airport opened in 1959 wi I DRAFT (6/t PACIFIC OCc*Iv 1 L - - - . - 1 1 I 1 3 I 1 1 1 1 1 I 1 II ! I The Federal Aviation Administration (FAA) classifies the Airport as a general utility facility--an airport mainly serv- ing aircraft with a maximum gross takeoff weight of 12,500 pounds or less. However, some aircraft larger than 12,500 pounds but less than 60,000 pounds do operate at the Airport. McClellan-Palomar Airport also serves light propel- ler-driven, turboprop, and business jet general aviation air- craft. Approximately 447 aircraft were based at the Airport a the end of 1989. E APPROACH TO PLANNING AND OVERALL OBJECTIVES In September 1989, the County of San Diego retained KPMG Peat Marwick, airport consultants of San Francisco, California, to assist in preparing a Noise Compatibility Program under Federa Aviation Regulations (FAR) Part 150. Brown-Buntin Associates, Inc., acoustical consultants of Visalia, California, conducted a special noise monitoring program and produced noise exposure maps for the aircraft noise analysis. I 1 An FAR Part 150 project consists of two parts: airport noise exposure maps and a noise compatibility program. The noise exposure maps, shown on Exhibits B, C, and D, depict the exist ing and forecast noise exposure areas and levels around the Airport. For McClellan-Palomar Airport, existing noise expo- sure data are for 1989, the latest full calendar year for whic DRAFT (6/6/ I**** **** **+* *** PACIFIC OCERN .**** **** *+* PAcIPIc OC~AH - PACIFK OCEdlv BATIqUITOS LACOON I 1 I I I 1 u I R I 1 I I I II aircraft operations (landings and takeoffs) information is available. Forecast noise exposure maps for McClellan-Palomar Airport art for the year 1995, the fifth calendar year after submission oj the map to the FAA, as required in FAR Part 150. The preliminary 1995 noise exposure maps shown on Exhibits C and I use the operations levels and aircraft mix from the 1995 forecast (as shown in Table 1) but assume that the flight patterns remain the same as in 1989. 1L 1 After the completion of the noise exposure maps, the effects ( the noise on existing and planned noise-sensitive land uses {such as residences and schools) were identified (as shown in Table 2). This information was then used in the development ( the Noise Compatibility Program. The Program includes ways tc (1) lessen the extent and effects of aircraft noise on people living and working in the Airport environs, (2) ensure that existing compatible land uses will remain compatible in the future, and (3) develop an ongoing process to implement the program recommendations. 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General descrip- tions of the Airport, the preliminary noise exposure maps, and the Noise Compatibility Program are provided in Chapter 1. Tl- recommended noise abatement and noise mitigation measures are described in Chapter 2. li Implementation, preliminary cost estimates, and financing are discussed in Chapter 3. Public and Airport user consultation and coordination are presented in Chapter 4. Appendix A pro- vides background information on the analyses leading to the recommendations and details on the recommended measures. Appendix B contains handouts used in the public information sessions, attendance lists, and public comments. R This Volume 2 of the report does not provide a discussion of the noise analysis and methodology. The reader is encouraged to review Volume 1 for additional information and background, and for a greater understanding of the previous analyses, as well as prevailing conditions, issues, and opportunities. 1 DRAFT (6/6/1 I 1 H I I I 8 I I 1 8 8 8 I 1 I I Chapter 2 NOISE COMPATIBILITY PROGRAM I After the noise exposure maps are complete and the effects of noise on existing and planned noise-sensitive land uses are identified, the Noise Compatibility Program can be developed. The Program includes recommendations to lessen the extent and effects of aircraft noise on the land and residents of the Airport environs, and it describes ways to develop an ongoing process to implement the recommendations. i The two primary ways to increase compatibility between an air- port and its environs are to implement noise abatement and noise mitigation measures. Noise abatement measures generall: refer to actions that can reduce the extent of aircraft noise exposure or otherwise reduce the amount of existing and planni noise-sensitive land uses and population exposed to high leve of aircraft noise. This reduction is usually achieved throug changes in aircraft operational procedures, types of aircraft using an airport, or airfield layout. Although noise abatement measures can reduce noise-sensitive land uses and the number of people exposed to high levels of aircraft noise, in many urban situations it is likely that hi levels of aircraft noise would still occur over off-airport areas. Therefore, noise mitigation measures applied in an DRAFT (6/6 I I II I I I t airport environs can help remedy noise problems for existing residents of the environs and minimize the development of future noise-sensitive land uses. I FAR Part 150 requires that specific noise abatement and noise mitigation alternative measures be reviewed for the airport in question. in Appendix A, along with an evaluation of the desirability of implementing such measures at McClellan-Palomar Airport. These and other alternative measures are described e Because the Airport is a general aviation airport, the noise exposure is considerably less than would occur at an air carrier airport accommodating larger and noisier aircraft. I 8 On the basis of the noise exposure maps, no existing and very few planned noise-sensitive land uses are expected to be withi areas exposed to a Community Noise Equivalent Level* (CNEL) of 65 or higher by 1995. all of the noise complainants reside in areas currently expose to aircraft noise levels of less than CNEL 65--the FAA-definec area of "significant" noise exposure--and also in areas exposc to levels of less than CNEL 60. I 8 I I u I 1. I As shown on Exhibit E and Table 3, *For additional assumptions and limitations of CNEL values, see text of the Volume 1 report. DRAFT (6/6, Oceansid/teisum Wag Ocean Hills 2940 PAClFK (ICI'IN -- -- __ - 1 1 1 I I I 1 I I I I I I Table 3 NOISE COMPLAINTS McClellan-Palomar Airport Complaint Type of complaint (January 1985 through December 19891 locat ion Jet Helicopter Propeller General Total A1 t amir a 247 21 152 183 603 Ter ramar 272 20 223 82 597 San Marcos 102 96 107 85 390 Car 1 sbad 96 41 111 111 359 La Costa 35 37 58 a9 219 Solamar 153 0 4 40 197 Oceanside 15 7 24 17 63 Vista 20 7 9 23 59 Palomar West 10 5 7 25 47 Spinnaker Hills 5 24 5 11 45 Enc i n i t as 1 16 12 8 37 Escondido 7 4 10 13 34 Shadow Ridge 7 3 3 11 24 Rancho Carlsbad 2 0 9 7 ia Seaport e 0 16 0 .2 18 Seagate Village 8 2 2 5 17 Other 4 13 29 20 66 Unknown 53 14 10 64 141 1 Total 1 I 037 326 775 796 2,934 - Number of complaints (October 1988 through September 1989)a Time of day Weekday Weekend Unknown Total 91 5 a.m. - 9:59 a.m. 75 16 10 a.m. - 4:59 p.m. 77 39 1 117 5 p.m. - 9:59 p.m. 49 10 5 64 31 75 I Total 244 99 38 381 e -- 10 p.m. - 4:59 a.m. 22 11 1 34 Unknown 2 - - 23 a. Data on time of day only analyzed for the period indicated. Source: San Diego County, October 1989. I I I 0 DRAFT (6/6 1 I 1 8 I I l I 1: 8 8 1 I I I I However, there is a more direct relationship between the location of the complainants and some of the flight tracks. Thus, it can be inferred that some residents are being annoyed more by individual aircraft noise events than by overall air- craft noise exposure. The number of noise complaints and complainants clearly shows that a noise problem does exist in the vicinity of McClellan-Palomar Airport. I In the Noise Compatibility Program, alternative noise abatemer and noise mitigation measures were reviewed to determine if improvements can be made to reduce noise annoyance as well as the overall noise impact. The recommended noise abatement an( noise mitigation measures, the entity responsible for implemei tation, and the start date for the measure are listed in Tablc and are discussed in more detail below and in Appendix A. 1 I RECOMMENDED NOISE ABATEMENT MEASURES This section describes the noise abatement measures recommend for McClellan-Palomar Airport. They are as follows: Operational Measures 1. Raise the traffic pattern altitudes from 800 feet D to 1,000 feet mean sea level (MSL) for helicopters, from 1,200 feet MSL to 1,500 feet MSL for small DRAFT (6/1 Table 4 RECOMMENDED NOISE ABATEMENT AND NOISE MITIGATION MEASURES, THE ENTITY RESPONSIBLE FOR IMPLEMENTATION, AND THE APPROXIMATE START DATES McClellan-Palornar Airport 1 I I 1 8 II 1 I il 1 II 8 l I n 1 I 8 I Entity with Approximate Measure implementation responsibility start date NOISE ABATEMENT Operations Measures 1. Raise the traffic pattern San Diego County/ 1991 altitude Fede ra 1 Aviation Administration 2. Increase ILS~ and VASIb angle San Diego County/ 1991 from 3.2 to 3.76 degrees Federal Aviation Administration 3. Modify Oceanside VORc approach San Diego County/ 1991 to maintain higher altitude Federal Aviation Administration over Carlsbad 4. Require visual departures pro- San Diego County/ 1991d ceeding to the coast from Federal Aviation Administration Runway 24 to turn to a 250-degree heading and fly through the gap between Solamar and Terramar 5. Develop jet standard instrument San Diego County/ 1991d departure (SID) for Runway 24 Federal Aviation Administration operations to turn to a 250-degree heading and perform a thrust cutback procedure at , Interstate 5 6. Conduct a test in which Runway 24 San Diego County/ 1991 arrivals would maintain gear and Federal Aviation Administration/ flap settings from the outer Aircraft operators marker until past Palomar West 7. Require jet arrivals to San Diego County/ 1991d Runway 24 to use the ILS Federal Avi a ti on Administration 8. Specify Runway 24 as the San Diego County/ 1991 9. Increase the helicopter route San Diego County/ 1991 preferential runway Federal Aviation Administration altitude to 1000 feet MSL~ Federa 1 Aviation Administration/ Aircraft operators Ground Operations Measures 10. Locate engine maintenance runup San Diego County 1991d 11. Hold aircraft at parking position Federal Aviation Administration 1991d area to west side of the Airport when departure delays are high Management Measures 12. Limit aircraft using the Airport San Dieqo County 1991d 13. Require that there be no jet San Diego County/ 1991d to those operating at a maximum weight of 60,000 pounds training Aircraft operators DRAFT (F/I Table 4 (page 2 of 2) RECOMMENDED NOISE ABATEMENT AND NOISE MITIGATION MEASURES, THE ENTITY RESPONSIBLE FOR IMPLEMENTATION, AND THE APPROXIMATE START DATES Mcclellan-Palomar Airport I 8 8 8 1 I 1 8 I I 1 1 1 8 I I I 1 Entity with Approximate Measure implementation responsibility start date 14. Implement a voluntary Stage 2 San Dieqo County/ 1991 Aircraft operators jet departure curfew between 10 p.m. and 7 a.m. 15. Develop permanent noise San Dieqo County 1991 16. Designate a noise abatement San Diego County I991 17. Continue to have the Palomar San Dieqo County 1991 B mo_nitoring system officer Airport Advisory Committee act as a noise abatement committee 18. Produce maps identifying the San Dieqo County 1991 noise-sensitive areas around Airport NOISE MITIGATION 1. Change the Airport Influence San Diego County/ 1991 Area to reflect the new forecast San Dieqo Association of noise exposure maps Governments (Airport Land Use Commission) 2. Amend the noise elements of the City of Carlsbad/ 1991 City and County general plans to San Dieqo County reflect the new noise exposure maps 3. Require all land uses inside the City of Carlsbad 1991 CNEL 65 he zoned as compatible land use 4. Require the granting of aviqation City of Carlsbad 1991 easements for all new noise- sensitive land uses inside the CNEZ 65 City of Carlsbad 1991 5. Ensure that all properties inside the CNEL 65 include the aircraft noise levels in the fair disclosure statement 6. Encourage that the agricultural City of Carlsbad/ 1991 area west of the Airport remain Property owner an agricultural preserve a. Instrument landing system. b. Visual approach slope indicator. C. Very high-frequency omnidirectional radio range. d. Recommended actions that have been implemented or are being implemented (although e. Mean sed level. Source: KPMG Peat Marwick, May 1990. text may indicate actions needed beyond those already taken). DRAFT (6/1 I I I I I 1 I I I I I I 1 1 I I I aircraft, and from 1,500 feet MSL to 2,000 feet MSL for large aircraft. aircraft at higher altitudes over the Rancho Carlsbac: Mobile Home Park and enable arriving aircraft from the northwest to remain at higher altitudes over the This procedure would keep I main City of Carlsbad area, which has had 12% noise complaints over the last five years. 2. Increase the instrument landing system (ILS) angle and the visual approach slope indicator to 3.76 degrees, providing additional altitude to aircraft overflying neighborhoods to the east of the Airport, including the community of San Marcos and the Palomar West Mobile Home Park. (VASI) angle The projected noise exposure of these communities would be reduced by 1 to 2 decibels (dB) in the CNE over these areas. For single-event operations, thi procedure results in a reduction of 3 dB in the Sou Exposure Level (SEL) values for jet aircraft and 2 for prop aircraft. 1 3. Modify the Oceanside (OCN) very high frequency omn. directional radio range (VOR) approach for aircraf. so that they maintain a minimum altitude of 3,000 DRAFT (6,’ I I 1 I I 1 1 I I 1) I I I I I I MSL at the OCN VOR, 2,000 feet MSL four miles past th VOR on a heading of 120 degrees, and 1,400 feet MSL seven miles past the VOR. The procedure is to keep aircraft at altitudes over 1,000 feet above ground level (AGL) over the main Cities of Oceanside and Carlsbad residential communities. is restricted to propellor driven aircraft only. is unauthorized for jet use. I This VOR approach It I 4. Require Runway 24 visual departures proceeding north or south along the coast to make a right turn as soon as feasible to a heading of 250 degrees, fly over the vacant area between the communities of Terramar and Solamar, and maintain heading until one mile past the shoreline before turning north or south. Airport Road can be used as a visual marker for keeping on course. this intersection. The intersection of Interstate 5 and pa lo ma^ Pilots should keep just right oj This procedure would not apply to aircraft making immediate turns proceeding east or to aircraft I remaining in the pattern. DRAFT (6/t II I I 1 I 1 I I I I 1 1 I I 1 I I 5. Prepare a standard instrument departure (SID) with the FAA concerning instrument flight rules (IFR) jet departures from Runway 24 requiring that aircraft maintain a heading of 250° and climb to a minimum altitude of 2,000 feet MSL before crossing Interstate 5 or OCN 131O radial. Reduce power at Interstate 5 as acceptable for safe flight, and maintain the initial heading and altitude until at least three miles offshore. Some aircraft are performing this procedure now, but many are not. I Of the 2,934 noise complaints over the last five years, 48% were from the neighborhoods overflown by departing aircraft from Runway 24: Altamira, Terramar, Solamar, and Seagate Village. This new procedure in conjunction with the Runway 24 visual departure procedure (noise abatement measure 4) should eliminate most of the direct overflights of these neighborhoods. These procedures should signj ficantly reduce the projected noise exposure by 3 t 4 CNEL at the Altamira, Solamar, and Seagate Villa( neighborhoods and by about 1 CNEL at Terramar. I . DRAFT (6, E 1 5;: I I c 1 I I I 1 I 1 B A capacity analysis was also performed to determine the impact of aircraft departing from Runway 24 and proceeding out over the coast on the 250-degree heading. a minimal impact on Airport capacity and that the maximum number of departures that could occur per hour would be reduced from 98 to 96. It was found that the procedure would have 1 6. Conduct a test in which arriving aircraft to Runway maintain gear and flap settings between the Palomar Airport outer marker and the west edge of the Palomar West Mobile Home Park. I At public information sessions and Palomar Airport Advisory Committee meetings, it was mentioned that aircraft that overflew the corcmunity of San Marcos and the Palomar West Mobile Home Park in a configu- ration with gear and flaps either up or down were noticeably quieter than those aircraft lowering the gear and flaps and applying power to stabilize the aircraft. It is difficult to quantify the benefit of this procedure through modeling techniques. Therefore, it is recommended that the Airport test the procedure using noise monitoring equipment to I I I quantify the benefit. DRAFT (6/( I* f E 8 I I 1. I 1 ! 1 t 1 E 1 1 7. Require jet aircraft arrivals to Runway 24 to use the ILS. (major contributors of noise in the area east of the Airport) over less populated areas, except for the This procedure would keep jet aircraft I Palomar West Mobile Home Park and Some areas of San Marcos. SO that fewer neighborhoods would be exposed to noise. It would also concentrate the aircraft This procedure is currently in use at the Airport as part of the voluntary noise control plan. Specify Runway 24 as the preferential runway at the Airport when wind conditions permit. of the operations at the Airport use Runway 24 due to winds and operational procedures. during calm wind conditions, some aircraft do use Runway 6. neighborhoods that do not normally experience low- 8. Currently, 98? 1 However, The departures from Runway 6 overfly 1 altitude departures. These operations can be significantly noisier than the arrival operations these neighborhoods usually experience. DRAFT (6/6 1 I I t P P 1 1 1 I 1E t 1 1 I I 9. Increase the helicopter route altitude from 800 feet MSL to 1,000 feet MSL. Helicopter operations gener- ate 11% of the noise complaints at the Airport. Some of the major causes of these complaints have been reduced or alleviated, but there are still a large number of complaints from communities under the helicopter routes. Providing an additional 200 feet of altitude over these areas would provide some relief from helicopter noise. Ground Operations Measures 10. Locate the aircraft engine maintenance runup area 01 the west side of the Airport with aircraft facing east. No maintenance runups should be conducted between 10 p.m. and 7 a.m. 1 The majority of the noise complaints concerning engine runups were from the La Costa neighborhood area, southeast of the Airport. The relocation of the maintenance runup area and the orientation of t aircraft would keep the noise generated by engine runups in the Airport property or in industrial pal land uses. If the noise to the industrial park becomes excessive, a noise berm may be considered ( the southwest corner of the Airport, near the runu] area. I I DRAFT (6,’ i t I 1 I I 1 I I s. 0 I s 1 I I 11. When demand increases and more than four departing aircraft are waiting in queues on the taxiway, additional departing aircraft should hold at their tiedown or hangar location with engines off. This measure would reduce taxiing noise. d Management Measures 12. Limit the use of the Airport to aircraft operating a a maximum weight of 60,000 pounds. This is a curren restriction due to the limitation in size of the runway. 1 13. Require that there be no jet training operations. This is a current procedure that reduces the number of jet aircraft operations, a major contributor of noise at the Airport. 1 14. Prepare a letter of agreement between the County an< Stage 2 jet aircraft operators at the Airport to restrict Stage 2 jet departures between 10 p.m. and 7 a.m. There are a significant number of noise complaints relative to the number of operations at the Airport during the late night and early morning hours. It DRAFT (6/6 I f I I I 4 1 E I 1 1 IL 1 8 E 5 was determined that a significant number of these complaints were due to infrequent noisy jet departures from Runway 24. significant concern about such operations at the public information sessions. identified as being Stage 2 jets. Residents also expressed I The aircraft were As mentioned above, these operations are infrequent, but they do generate a significant number of noise 1 complaints. 15. Acquire and install a permanent noise monitoring system to validate the effectiveness of the noise abatement procedures and to quantify noise problems in surrounding neighborhoods in the future. 16. Designate a noise abatement officer. If the existi the program, staff does not have time to administer consider hiring a noise abatement officer. 17. Continue to have the Palomar Airport Advisory Committee act as a forum for discussion of noise 1 abatement actions. DRAFT (6/( I t E 1 1 6 ! 1 1 li 1 I ! 1 1 1 3 18. Produce maps identifying noise-sensitive areas arounc the Airport and distribute them to pilots to help them avoid these areas when possible. I The revised noise exposure maps for 1995 with the above noise abatement measures implemented are shown on Exhibits F and G for the existing and planned land uses respectively. estimated number of noise-sensitive land uses exposed to level of CNEL 60+ are shown in Table 5. The The preliminary noise exposure map for 1995 (Exhibit C) shows that portions of the Solamar, Seagate Village, and Sudan Interior Mission neighborhoods are exposed to noise levels greater than CNEL 60. The revised noise exposure map for 199: (Exhibit F) shows that the only existing noise-sensitive land uses exposed to noise levels greater than CNEL 60 are 18 dwel. ling units from the Sudan Interior Mission. the Volume 1 report, this community has a conditional use permit related to Airport noise. 1 As mentioned in A CNEL grid value map, shown on Exhibit H, was also developed to compare CNEL values for the 1995 forecast level of opera- tions with and without the implementation of the new noise abatement measures. (1,000 feet by 1,000 feet) and the CNEL values shown are the noise exposure levels at the center of the grid cell. Each grid cell is approximately 23 acres DRAFT (6/( +***,e ..I..* PACrFfC mRAhT BATiQUXlUS 1A-N c - PACIFIC ocfm BATIOUITOS LAGOON s I I t R 4 I 1 i I I I JI a Although not required in an FAR Part 150 Study, a noise exposui map was developed using the annual service volume or theoretic; capacity of the Airport, 334,000 annual operations. I This map, shown as Exhibit I, can be used for long-range planning in the Airport environs. Implementation of these recommended noise abatement measures would require actions by the County, the FAA, and aircraft operators. reflecting the recommended measures. I The County should develop Rules and Regulations In finalizing the Rules and Regulations, discussions should bc held with the FAA and Airport users to assure that safety wou not be compromised. The Rules and Regulations should be deve oped as soon as possible, and they should make it clear that federal air regulations supersede the noise abatement Rules a II I Regulations. The County should then aggressively disseminate and enforce t Rules and Regulations, and, as the program continues, considc whether the Rules and Regulations should be formalized in an ordinance, with fines for nonconformance. I DRAFT (6) PACIFIC OCEAN BATlWlTOS LAGOON \ - 1 I I I II 8 1 8 I 1 1 1 I I An initial set of meetings should be held with fixed base operators, flight schools, and pilots to announce the noise abatement program. Follow-up meetings should be held as neces sary to further disseminate information on the Rules and Regulations and other aspects of the overall program. Noise abatement should be made a specific subject in flight school curricula, based on the County's program. I. The County should coordinate actions suggested below that should be taken jointly by the County and the FAA. II The County should publish a high-quality pamphlet and a poste on noise abatement and distribute both to fixed base operator and flight training schools. The pamphlet should also be dis tributed to pilots and aircraft owners. identify designated noise-sensitive neighborhoods and specif) noise abatement procedures and other guidelines to reduce noi annoyance. They would contain information regarding ordinanc and other formal documents concerning noise abatement. They would also contain maps, aerial photos, and verbal descriptic of noise abatement procedures. These documents would increa the awareness of pilots of the importance of following I The documents would I I designated noise abatement procedures. DRAFT (6, 1 u 8 1 I I I I I 1 I I I I * 1 IC 8 The County should arrange for noise abatement information to bi published in national publications, including Jeppesen Airport Approach charts, the California Guide to Airports, the Airman’ Information Manual, AOPA’s Airports USA, and the National Business Aircraft Association’s noise-sensitive airports list. Precedents have been established for publishing noise abatemen procedures in the publications listed. Using such information is the only way a transient user of the Airport can become informed of the need to avoid noise-sensitive areas. The County should also install signs describing noise abateme1 procedures at the departure thresholds of Runways 6 and 24, ar signs should be installed on roads leading into the Airport. All pilots should be reminded of the need to avoid overflying I noise-sensitive neighborhoods. To the extent that controller workload permits, the FAA Toc,?r should broadcast advisory information to both arriving and departing aircraft on noise abatement procedures. messages would be of two types: procedures described in tern of specific turning movements and procedures described in tei of roads or other physical features. Advisory 1 DRAFT (6/ I 1 1 I 8 1 I 1 s I t 8 I[ 1 8 I I Such broadcasting of noise abatement messages may not be possible when traffic is heavy and it is at these times that noise annoyance may be greatest. At other times, such infor- mation would be very valuable in reducing overflights of noise sensitive neighborhoods. so as not to adversely affect controller workload. pilots who are not familiar with the area and with the published procedures could not be expected to conform as predictably as others. The messages would have to be brief Transient NOISE MITIGATION MEASURES Several preventive noise mitigation measures are recommended for the environs of McClellan-Palomar Airport. Because there are no noise-sensitive areas in the CNEL 65 noise exposure art and only a few inside the CNEL 60, no remedial noise rnitigatic measures are recommended. The recommended preventive measure are as follows: I 1. The San Diego County Airport Land Use Commission's Comprehensive Land Use Plan for McClellan-Palomar Airport should be amended to reflect the ne4 forecz noise exposure area in the Airport Influence Area. 1 DR4FT (6/ 8 1 I li 1 I 1 I I 1 I I 1 I 1 8 2. The noise elements in the general plans of San Diego County and the City of Carlsbad should be amended to reflect the new noise exposure maps. I 3. All noise-sensitive land uses inside the current or future CNEL 65 area should be zoned as compatible use, or adequate noise insulation should be requirec There is an area currently zoned for residential USE 3,000 feet southwest of the Airport inside the CNEL 65 noise exposure area. I 4. If new noise-sensitive development is permitted in areas of CNEL 65 of greater, the granting of an avi- gation easement to the City of Carlsbad should be required as a condition of approval. I 5. The City of Carlsbad should ensure that for all properties in areas of CNEL 65 or greater, the aircraft noise levels are included in the fair disclosure statement, as required by the State of California. 6. The owner of the large agricultural area west of tl Airport should be encouraged to keep the land in a1 agricultural preserve under the Williamson Act. DRAFT (6/ a 1 I I I I 1 1 B 8 I 1 I 1 I I I i According to Section 150.23(e)(9) of FAR Part 150, there shoulc be provision for revising the program if necessary due to revi- sions of the noise exposure map. mitigation measures might require change as a result of revise( noise contours, the County will provide revised noise exposure maps to the appropriate City and County agencies. dictions could then amend any pertinent policies or ordinances to conform with the most recent CNEL contours and potential changes in land use. Because some of the noise R The juris- DRAFT (6/t I 8 8 I 1 I 1 Chapter 3 PROGRAM COSTS, SOURCES OF FUNDING, IMPLEMENTATION SCHEDULE, AND GENERAL CONDITIONS PROGRAM COSTS The installation of a permanent noise monitoring system is estimated to cost $350,000, and an additional portable noise monitoring system is estimated to cost $50,000. costs for maintenance and for a qualified operator and inter- preter for the noise monitoring system are estimated to cost II Recurring I $50,000 per year. A 1,000 foot long, 15 foot high noise berm for the engine maintenance runup area is estimated to cost about $300,000. I I With the exception of these items, the costs of implementing the recommendations are largely of an indirect nature and wou be paid from the normal operating budgets of the County and t I 1 FAA. 1. I I I I I SOURCES OF FUNDING Sources of funding for implementation of the Noise Compatibil Program would be Airport funds and FAA grants-in-aid for nois compatibility purposes. The actual ammnt expended in any gi year would depend on the availability of funds from these SOL DRAFT (6/t I 1 8 I 1 8 m 1 8 il 1 I I B I I IMPLEMENTATION SCHEDULE The measures in this Noise Compatibility Program would be implemented through 1992. time or sooner if an increase in aircraft operations at the Airport or changes in the airfield layout result in an increa in CNEL value of 1.5 or greater or new residential neighbor- hoods and other noise-sensitive uses not identified in this Program are exposed to noise levels in excess of CNEL 65. The Program would be updated at th I 1 GENERAL CONDITIONS The Program has been designed to reduce existing noncompatibi ity and to prevent, or reduce the probability of, establishin new noncompatibilities. I As can be seen from the evaluation of alternatives, actions that could (1) impose an undue burden on interstate or forei? commerce, (2) be considered unjustly discriminatory, or (3) derogate safety or adversely affect airspace efficiency were not recommended. The Program meets both local needs and the needs of the national air transportation system and can be implemented in manner consistent with the powers and duties of the FAA Administrator. DRAFT (6/ 1 8 I I Chapter 4 PUBLIC AND AIRPORT USER CONSULTATION I The Noise Compatibility Program for McClellan-Palomar Airport was prepared with the help of Airport staff, local planning officials, FAA air traffic control personnel, and local citi- zens affected by aircraft operations. 8 1 Data were presented monthly, as they were developed, to the Palomar Airport Advisory Committee for review and comment. Th established committee was formed to review and advise the San Diego County Board of Supervisors on matters concerning McClellan-Palomar Airport. The members were appointed by the Board of Supervisors and include representatives of the com- munity, Airport users (fixed base operators and pilots), the Carlsbad City Council, and San Diego County's Noise Control Hearing Board. The meetings were also attended by the Airpor Manager and the Assistant Deputy Director of the County Publi Works Department. The meetings were open and the public was encouraged to attend and comment on the proceedings. Approxi mately 20 to 30 Airport users and members of the general pub1 1 I II I I I I I 8 I I I attended most meetings. Meetings were held with the Committee on October 19, 1989, November 16, 1989, January 18, 1990, February 15, 1990, and May 19, 1990. DRAFT (6/( I I I I II I I I 1 I I I I I I I Throughout these meetings, members of the Committee and the public were acquainted with the FAR Part 150 Noise Compatibilj Program. attending. Many topics were discussed, including the study process, existing and future Airport operations, flight track: for fixed-wing aircraft and helicopters, noise monitoring, noise exposure maps, noise abatement and mitigation measures, and enforcement issues. Comments and questions were elicited from those I The County also held three public information meetings in whi presentations were made describing the FAR Part 150 Noise Compatibility Program update. one and the public was given the opportunity at each meeting comment and ask questions. The meetings were open to ever The first public information session was held November 16, 19 in the Carlsbad City Council Chamber, at 1200 Elm Aventie, be€ approximately 40 residents, Airport users, and reporters. Th purpose of the meeting was to acquaint the public with the FI Part 150 Program, to review some of the terms and methodologj they would be hearing throughout the study, and to elicit quc tions. viewgraphs which are included in Appendix B. I The consultant gave a presentation using a series of I DRAFT (6/r B I I 8 1 I I I I I I I I I i 1 The second public information session was held February 28, 1990, at the Carlsbad Safety Center, at 2560 Orion Way, beforc approximately 60 residents, Airport users, and reporters. Thi purpose of the meeting was to acquaint the public with the aviation demand forecasts, the noise monitoring program, oper tions at the Airport, and resulting noise exposure maps and effects on noise-sensitive land uses. The consultant gave a presentation using a series of viewgraphs, which are included in Appendix B, and a computer demonstration of the actual rad flight tracks for the Airport. Maps showing the average flig tracks and the noise exposure areas for existing and future conditions were displayed on the walls. the meeting was opened to comments and questions. I I After the presentati The third public information session was held on , 199 (Text to corn:.} On April 10, 1990, a workshop was held with Airport users (pilots and fixed bas-. operators), the FAA Air Traffic Contrc Tower, Terminal Approach Control, the Region, Flight Standarc City and County planning departments, and the San Diego Assoc atio7 of Governments. In this meeting, the noise exposure m; were reviewed using many of the presentation materials and mi from the second public information meeting, and the technica: aspects of the noise control plan were discussed. Maps show: I DRAFT (6/r I 1 I 1 I I 1 I I I I I I I I I radar flight tracks, noise contours, and noise grid maps (a grid system where each 23-acre box contains several CNEL value representing noise exposure in the middle of the box for sever conditions or analyses) overlaid on aerial photographs were displayed and used in the discussions. were elicited throughout the meeting. I Comments and questions Additional coordination with the FAA Tower and TRACON and loc; planning agencies (Cities of Carlsbad, Vista, Oceanside and San Marcos) was performed through individual contacts and meetings. I FORMAL PUBLIC HEARING {Text to come} a DRAFT (6/6 1 1 I 1 1 8 .I I 1 6 s 1 1 s # 1 I Appendix A NOISE ABATEMENT AND NOISE MITIGATION OPTIONS INTRODUCTION Federal Aviation Regulations (FAR) Part 150, "Airport Noise Compatibility Planning," requires airport operators to review specific alternative ways to reduce aircraft noise exposure a the effects of noise on noise-sensitive land uses and people airport environs. ous options specified in FAR Part 150, as well as additional options that could possibly be applicable to McClellan-Paloma I This appendix provides a review of the var t Airport. NOISE ABATEMENT OPTIONS Noise abatement options generally are measures that can reduc either the extent of aircraft noise exposure or the existing and planned noise-sensitive land uses and numbers of people exposed to high levels of aircraft noise. Reductions are usually achieved through changes in (1) aircraft operational procedures, (2) types of aircraft using an airport, or (3) ai field layout. If required, the measures recommended for imp1 mentation at McClellan-Palomar Airport would be reflected in revised noise exposure map for 1995 and a noise exposure map for the theoretical capacity of the Airport. It should be noted that the primary noise issues at the Airport concern single-event noise rather than cumulative noise exposure. DRAFT (6/( I I 1 I I I I I I I I I I I I Noise abatement options that have been designated for further evaluation are listed in Table A-1. I The noise abatement options are divided into four categories: 1. Airfield Possibilities. These are options that call for changes in the design or use of the airfield for noise abatement purposes. 1 2. Operational Possibilities. These are options that call for changes in the way aircraft are operated during arrivals or departures; restrictions on the type of aircraft used or the type of operations at t Airport; or restrictions in the hours of aircraft I operations. 3. On-Airport Restrictions/Development Possibilities. These are options that call for changes in the groun operations of aircraft (such as engine runups) or in the location of on-Airport facilities (except the airfield). 4. Management Possibilities. These are options that require the imposition of Airport management proce- dures or controls to help achieve noise abatement. 1 DRAFT (6/E I 1 I I I I I 8 I I I I 1 a I I 8 1 Table A-l NOISE ABATEMENT OPTIONS AND APPLICABILITY McClellan-Palomar Airport Opt ions Applicable Airfield possibilities 1. Displace runway threshold No NO 2. Construct runway extension 3. Build new runway No Operational possibilities 4. Equalize or rotate use of runways No 5. Institute preferential runway use Yes 6. Change takeoff, climbout, or landing procedures yesa 7. Change flight patterns yesa 8. Fan-out aircraft departure tracks No 9. Institute noise abatement procedures for helicopters yesa On-Airport restrictions/development possibilities 10. Relocate aircraft engine runup areas, restrict runup times, or change runup procedures Yes 11. Construct noise barriers or berms Yes 12. Relocate faciLities such as aircraft parking aprons No 13. Restrict ground movement of aircraft yesa Manaqement possibilities 14. Limit aircraft types yesb 15. Limit number of aircraft operations No 16. Impose limited curfew Yes 17. Reschedule flight times No 18. Restrict training flights Ye sb 19. Impose noise-related landing fees No Yes 20. Develop noise-monitoring system 21. Establish noise abatement staffs Yes 22. Establish noise abatement committees Yes 23. Identify noise-sensitive neighborhoods Yes a. Portions already implemented. I b. Already implemented. Source: KPMG Peat Marwick, May 1990. DRAFT (6/ I I I I I I 1 I II I 1 1 1 I Although these actions would not reduce noise exposur in and of themselves and would not be reflected in revised noise exposure maps, they could help to moni- tor or implement the options in the previous three I categories. Initial Noise Abatement Evaluation Criteria The noise abatement options were evaluated on the basis of seven criteria specified by the Federal Aviation Administratic (FAA) in FAR Part 150 [Section 150.35(b) and Appendix B, Section B150.51. These seven criteria are as follows: II 1. The option reduces existing incompatible land uses a prevents or reduces the probability of allowing additional incompatible land uses to be developed. I 2. The option does not impose an undue burden on interstate or foreign commerce. I 3. The option can be revised if conditions change. 4. The option is not unjustly discriminatory. 5. The option does not adversely affect aviation safety or the safe and efficient use of navigable airspace. 1 DRAFT (6/€ I 1 U I 8 I I I 8 I I I I 1 6. The option meets both the goals and needs of the locz community and those of the national air transportatic system, to the extent practicable. N 7. The option can be implemented in a manner consistent with all the powers and duties of the FAA 1 Administrator. SPECIFIC NOISE ABATEMENT OPTIONS This section describes the noise abatement options. 8 Airfield Possibilities 1. Displace runway threshold. Description: When the threshold of a runway is displac-.d, the touchdown area for a landing aircraft is identified as being further down the runway than at the actual physical runway end. This measure can increase aircraft altitude along the approach flight track, there1 increising the distance between the aircraft and people the environs. Runway threshold displacements can be of some benefit to noise-sensitive land uses close to the Airport and on centerline to the runway. a 1 DRAFT (6/6 I 1 1 I I t 8 I 1 I 1 I E 8 I 1 Evaluation: A general rule of thumb for determining 1 aircraft altitude given a runway threshold displacement i that, for every 1,000 feet of displaced threshold, the approaching aircraft altitude increases approximately 52 feet, assuming an average aircraft descent along a 3-degree glide slope. Runway 6-24 is only 4,700 feet long, not long enough to accommodate a displaced threshold that could noticeably reduce aircraft arrival noise. Therefore, a displaced threshold would not be applicable at McClellan-Palomar Airport . 2. Construct runway extension. Description: A runway extension can serve to increa aircraft altitude along approach and departure paths, thereby increasing the distance between aircraft and people in the environs. patible land uses can keep aircraft nlsise farther away m A runway extension towards com- 1 from noise-sensitive land uses. Evaluation: Extending the east end of the runway is not feasible due to the proximity of Palomar Airport Roa and El Camino Real. Extending the west end of the runwa DRAFT (6/€ I u I is also not feasible due to the proximity of industrial development to the west of the Airport. 1 Therefore, runway extensions would not be applicable to I McClellan-Palomar Airport. I 3. Build new runway. Description: A new runway can provide noise level reductions for existing residents of an airport environs when the runway is in a location that is (1) compatible with the off-airport land uses and (2) is consistent wit1 the operational characteristics of the airfield and the airport . I 8 1 I 8 1 # 1 1 Evaluation: The Airport is surrounded by industrial development and it is the County's policy not to acquire land for the purpose of constructing a new runway. Therefore, construction of a new runway would not be applicable at McClellan-Palomar Airport. Operational Possibilities 4. Equalize or rotate use of runways. Description: Rotating runway use, provided there ar no weather or safety problems, helps shift aircraft oper 8 tions over compatible land uses. Los Angeles Internatic m DRAFT (6/€ I 1 1 I 1 8 t I I 1 I I I I 1 8 Airport rotates its operations to "over the water" approaches and departures during acceptable air traffic control conditions. This type of runway rotation has relieved communities east of Los Angeles International Airport of aircraft noise to a great extent. I I Equalizing runway use redistributes aircraft traffic to "spread the noise around" to all of the airport environs, whether land uses are compatible or incompatible. There- fore, all communities share the airport noise problem equally. Implementation of such a measure requires a sufficient number of runways to permit operations in different directions. Los Angeles International Airport, with two sets of parallel runways, splits operations to 1 spread the noise equally. Evaluation: Currently, 98% of the operations at the Airport are on Runway 24 due to prevailing winds and the availability of an instrument landing system (ILS) on th I runway. Departures on Runway 6 have a greater noise impact than arrivals on th. coitirnunities of San Marcos, Oceanside, and Vista, and since many departures proceed the coast, there would be no significant noise reduction to the communities west of the Airport. Therefore, for noise compatibility purposes, this option would not appl to McClellan-Palomar Airport. 8 DRAFT (6/6 1 I 1 I I 8 I 1 1 1 8 1 I 8 I 8 5. Institute preferential runway use. II Description: Preferential runway use procedures involve the use of a specific runway(s) for arriving and/or departing aircraft to reduce the number of flights over noise-sensitive areas. Preferential runway use can also involve maximizing or restricting the use of specifil runways by particular types of aircraft or categories of aircraft operations, or at certain times of day, in order to reduce aircraft noise exposure. II Evaluation: Currently, 98% of the operations at the Airport use Runway 24 due to winds and operational proce- dures. However, during calm wind conditions, some aircra do use Runway 6. overflew the community of La Costa. Departures from Runway 6 could also overfly the San Marcos, Oceanside, ar Vista communities. These areas do not currently experi- ence many low-altitude departures, and such operations cc be significantly noisier than the arrival traffic these The observed departures from Runway 6 1 communities now experience. It is therefore recommended that Runway 24 be designated as the preferential runway with less than a five-knot surface wind. DRAFT (6/6 I I 1 1 I I 1 1 I u E 1 I II t I 6. Change Takeoff, Climbout, or Landing Procedures. 4 Description: Procedures can be changed to reduce noise provided that aircraft performance, safety, and traffic control requirements are met. Generally, proce- dures to reduce noise during aircraft departures involve steeper climb angles, some form of power reduction after the aircraft is safely airborne, and delayed gear and fla retraction. For aircraft arrivals, noise abatement pro- cedures involve avoiding low, flat approaches that may s require higher power settings. Aircraft pilots and the FAA, not the airport operator, largely control the implementation of changes in aircraft operating procedures. It is imperative that such proce- dures be developed in close cooperation with pilot organ zations and the FAA so that adherence to procedures can expected. Enforcement is difficult because a pilot can claim that deviation from a procedure was necessary for safety reasons. 1 The procedures should be published in the appropriate literature used by local and transient pilots (Jeppesen Airport Approach Charts, the California Guide to Airport the Airman's Information Manual, etc.). DRAFT (6/ I 1 1 1 I I 1 1 t B IC I 1 1 8 Evaluation: Specific actions considered in connectio with changing takeoff, climbout, or landing procedures at McClellan-Palomar Airport include: I Raising the traffic pattern altitudes from 800 feet MSL to 1,000 feet MSL for helicopters, from 1,200 fee MSL to 1,500 feet MSL for small aircraft and from 1,500 feet MSL to 2,000 feet MSL for large aircraft. The current pattern altitude exacerbates the noise problem when the pattern is extended, due to conges- tion, into the areas with higher terrain ar?d greater population. The new pattern altitudes are within th landing pattern envelope. The new altitudes would also provide additional terrain clearance when the pattern is extended to the east due to congestion (t terrain three miles east of the Airport rises to an elevation of about 700 feet). 1 Increasing the ILS angle and the visual approach slc indicator (VASI) angle to 3.76 degrees. The current glide slope is 3.2 degrees and brings aircraft over the Palomar West Mobile Home Park at approximately 800 feet above ground level (AGL) when an aircraft on the center of glide slope. The 3.76-degree glidc slope is within FAA criteria for the descent rate o I I DRAFT (6/ f I 4 I 1 Q 8 t I 'I c I. E. I I 1 1 aircraft (400 feet per nautical mile) and would provide 200 to 300 feet of additional altitude over this community and the community of San Marcos. This provides a 1 to 2 decibel (dB) reduction in the CNEL over these communities. For single-event operations, this procedure results in a reduction of 3 dB in the Sound Exposure Level (SEL) values for jet aircraft an( 2 dB for prop aircraft. 1 I * Modifying the Oceanside (OCN) very high-frequency omnidirectional radio range (VOR) approach for nonjet aircraft (jets should not use this approach) to the Airport as follows: Maintain a minimum altitude of 3,000 feet MSL at the OCN VOR, proceed at a 120-degrt heading and descend to a minimum altitude of 2,000 fc MSL by 4.0 Distance Measuring Equipment (DME), desce to a minimum altitude of 1,400 feet MSL by 7.0 DME. The existing procedure requires that aircraft mainta a minimum altitude of 3,000 feet MSL at the OCN VOR and descend to a minimum altitude of 1,300 feet MSL 7.0 DME. The existing procedure allows aircraft to descend to 1,300 feet MSL very early. The new proc dure would keep aircraft at a higher altitude over populated area of the cities of Oceanside and Carls 1 DRAFT (6, I I 4 B I I I 8 Establishing a standard instrument departure (SID) with the FAA concerning instrument flight rules (IFR) turbojet and turbofan operations that will provide a "gate" for initiating a climb or heading changes after initial departure altitude is reached. Aircraft woulc maintain a heading of 250 degrees and climb to a minimum altitude of 2,000 feet MSL before crossing Interstate 5 or the OCN 131-degree radial, then reducc power as acceptable for safe flight, and maintain the initial heading and initial altitude of 2,000 to 3,000 feet MSL until reaching the gate at three miles past the shoreline. n II The noise exposure analysis of this procedure was performed in conjunction with a measure requiring all Runway 24 visual departures to use the 250-degree heading (Option 7). )I a Conducting a test whereby arriving aircraft to i 8 I t m B Runway 24 maintain their gear and flap settings between the Palomar outer marker and the west edge of the Palomar West Mobile Home Park. The test should determine if this procedure is acceptable to pilots and whether or not the public perceives a significant 1 noise reduction. DRAFT (6/6/ I I a I I I I i 1 I I a I I 8 7. Change Flight Patterns. Description: d This measure can significantly reduce noise exposure if substantial numbers of aircraft, or the "noisiest" types of aircraft, can be routed over areas that are less sensitive to noise, or if the amount of tirr an aircraft flies at low altitudes over noise-sensitive areas can be reduced. Other factors, such as airport congestion, induced delay, and flight route and safety must be considered in determining the feasibility of changing flight patterns. Tower could provide advisory information on the corridors if controller workload permits. authority to determine when corridors should not be used, The FAA Air Traffic Control The Tower has final I Noise abatement procedures should be published in the appropriate literature used by local and transient pilot! (Jeppesen Airport Approach Charts, the California Guide Airports, the Airman's Information Manual, etc.). I Evaluation: Specific actions considered in connectic with specifying approach and departure flight corridors < McClellan-Palomar Airport include: Runway 24 departures (runway heading is 245 degrees) would make a right turn to heading of 250 degrees an 1 DRAFT (6/6 I ll 1c I I 1 I P I I I 1 f 8 flying over the vacant area between the communities o Terramar and Solamar. This ttgap" between the communi ties is approximately 2,500 feet wide. Aircraft are currently dispersed over a 7,000-foot wide area over- flying the Solamar, Terramar, Seagate Village, and Altamira communities. I Heading should be maintained until aircraft are at least three miles offshore for jet aircraft and one mile for nonjet aircraft. This procedure should be performed by all jets regardless of direction of flic and by turboprop and prop aircraft that proceed nortl and south along the coast. Visual cues could be usel as a guide, for example: remaining just right of th intersection of Interstate 5 and Palomar Airport Roa # 8 Based on an analysis of noise exposure levels of individual points on 23 acre grids around the Airpor this procedure in conjunction with the Runway 24 jet SID (Option 6) would result in these estimated reductions of noise for the forecast 1995 operation: level: from CNEL 59 to CNEL 55 for Solamar; from CNEL 58 to CNEL 55 for Seagate Village; from CNEL 5 to CNEL 51 for Altamira; from CNEL 57 to CNEL 56 fo Terramar; and from CNEL 62 to CNEL 61 for the Sudan T I DRAFT (6/ 1 1 I I 3 r I I 0 i I I 1 1 8 # 1 Interior Mission. In addition, the number of direct overflights of these neighborhoods would be reduced i this procedure were implemented. a From analysis of FAA radar data, it was determined that many aircraft attempting to fly the 250-degree heading were drifting over the communities of Solamar and Terramar. This could be caused by winds and pilc technique. Therefore, in order to aid pilots in overflying the gap, a visual reference such as the intersection of Interstate 5 and Palomar Airport Roac could be used. Pilots would keep close to and to thl right of this intersection. The use of strobe lights as visual references was evaluated. It was determined that they could be misinterpreted as landing lights for Runway 6 and therefore were ruled out. I Positive course guidance provided by a navigational aid, such as a terminal very high-frequency ormi- directional radio rc,nge (TVOR) located in the gap, would not provide sufficient accuracy to help keep aircraft in the gap and would be very expensive. DRAFT (6/( 4 @ I I 3 I I f 1 I n I I 1 I I 1 The 250-degree heading departure is now a voluntary procedure at the Airport, but it has only partial compliance. the required Runway 24 departure procedure. I) It is recommended that this procedure be Jet arrivals would use the ILS. A new approach procedure for aircraft from the north to replace the OCN VOR approach, and which utilizes i left-hand pattern as opposed to the right-hand pattei currently in use at the Airport, was evaluated. Cur- rently, aircraft using the OCN VOR approach overfly the OCN VOR and proceed on a 120-degree heading unti entering the downwind section of the right-hand fligl pattern at the Airport. The proposed procedure woulc keep the arrival traffic offshore and to the west of northbound departing traffic. Aircraft would turn east approximdtely halfway between Palomar Airport Road and the Batiquitos Lagoon, proceed inland approxixately two miles, make a left turn toward the Airport, and make a right turn to enter the downwind section of the left-hand flight pattern. This proce dure would eliminate many of the overflights of the City of Carlsbad. D DRAFT (6/6 1 I I I I 1 I 1 a I r 8 1 t f f I There is an undesirable airspace interaction between arriving aircraft proceeding south along the coast ai departing aircraft performing the straight-out depar- ture procedure, turning south down the coast, or tur- ing north along the coast. The range of altitudes oj departures in this area would be from 1,500 feet -to 3,000 feet MSL. Arriving aircraft would have diffi- culty maintaining a higher altitude and then descend ing to intercept the pattern altitude. a High terrain to the southeast of the Airport could become an issue if the downwind segment of the arriv{ pattern is extended due to congestion (this is fre- quently done now). Aircraft would also overfly the neighborhoods that currently do not receive a large number of overflights, including a mobile home park the coast north of Poinsettia Lane; a mobile home pa south of Poinsettia Lane and west of the San Diego Freeway: the southern portion of Altamira and Spinnaker Hills; and the northern portion of La Cost Much of the area to be overflown using this left-han pattern is also planned for residential development. I DRAFT (6/E I 1 E f P T I I 8 a I II I P I Therefore, this procedure would not be applicable to McClellan-Palomar Airport for both airspace and noisc compatibility purposes. 1) When air traffic permits, the noisier jet aircraft (Lear 24, Sabreliner, etc.) visual departures on Runway 24 would turn right as soon as feasible and proceeding direct to the Agua Hedionda Lagoon inlet. This procedure could only be used when it does not conflict with OCN VOR arrivals overflying Carlsbad. Arrivals are to stay to the northeast of the lagoon, and departures to the southwest, until over the inlet. number of the noisiest aircraft, and 50% compliance This procedure could only be used by a small I could be expected due to air traffic congestion. Th procedure was eliminated from consideration due to t limited reduction of noise to the neighborhoods arou the Airport and the concern of the FAA Tower staff about undesirable airspace interactions with aircraf using the OCN VOR arrival route. I 8. Fan-out aircraft del’arture tracks. Description: - Fanning-out of aircraft departure trac (divergent departure headings) tends to diffuse rather 1 than reduce noise levels. The proc;.dure is intended to DRAFT (6/t II t 1 I I E # I 8 1 I 1 I E 1s 1: see that all affected communities share the noise exposur from aircraft overflights on an equal basis. I As with rotating the use of runways, fanning tends to "spread the noise around" rather than to concentrate it i one or two areas. The difficulty is that many cornmunitit not currently exposed to noise are unwilling to "share" and, because the residents are unaccustomed to aircraft noise, it causes more annoyance than usual. Evaluation: Since there is an opportunity to concentrate departing aircraft over noise compatible lan uses, there would be no benefit in implementing a fanning-out procedure. 9. Institute noise abatement procedures for helicopters. Description: This measure would establish specific approach and departure corridors and altitudes to be use by helicopters. for an airport opers.tor to est-8blish and enforce because the current FAA air traffic control system does not control helicopter flight. Helicopter procedures can be difficult I: Evaluation: Helicopters constitute a small portion 3 the total aircraft operations at the Airport but do cauc DRAFT (6/f I B 1 i I t I t f 1 a significant number of the noise complaints. these complaints stem from operation of a military CH53 Echo helicopter (a large twin-engine helicopter), which uses McClellan-Palomar Airport to practice ILS approaches McClellan-Palomar Airport is the only airport in the arei that can be used for this type of practice operation. 11 the past, helicopters made several practice approaches before leaving the pattern, and although this practice operation occurred only once or twice a month, it gen- erated a large number of noise complaints, especially frc the community of San Marcos and from the Palomar West Mobile Home Park. In March 1990, a verbal agreement was reached between the Airport Manager at McClellan-Palomar Airport and the military to limit the number of approach1 to two instead of several practice ILS approaches during each practice session. Many of e 1 t The Batiquitos Lagoon area was used for practice operati by Flight Trails, a company operating helicopters at the Airport and constituting the majority of helicopter oper, tions. It accounted for many of the complaints about helicopter noise in the La Costa and Encinitas areas. I December of 1989, Flight Trails stopped using the lagoon as a practice area and moved to the unpopulated Black Mountain area about 15 miles southeast of the Airport. t a I 1 I 1 DRAFT (6/6 I I I I R li II I r I 1 I f 1 I 1 Flight Trails has also signed an FAA letter of agreement establishing helicopter routes to be used in and out of McClellan-Palomar Airport. These routes are used by mos of the helicopter operators, but exceptions are made wher helicopters are used in medical or police emergencies. 3 I The Oceanside Police Department has leased space at the Airport for basing relatively quiet Enstrorn helicopters for use in police patrols. The departure procedure to bc used by the helicopters would be to follow Palomar Airpo Road west, remaining on the right side of the road, to Interstate 5 and proceed up the right-hand side of Inter state 5 to the City of Oceanside. Arriving helicopters would perform the reverse procedure, remaining on the le side of Interstate 5 and Palomar Airport Road. Arrivals would come close to the Terramar, Solamar, Seagate Villa and Sudan Interior Mission neighborhoods. Consideration should be given to a new arrival procedure that would us the vacant land between the main City of Carlsbad and Leisure Village neighborhoods. The vacant area extends from the Airport north to the boundary of the City of Oceanside. IE DRAFT (6/€ I II I( The only additional helicopter noise abatement procedure for consideration would be that the maximum helicopter route altitude be increased from 800 feet MSL to 1,000 fe MSL. This would be possible if the Airport pattern 8 t altitude was raised. 1 On-Airport Restrictions/Development Possibilities 10. Relocate aircraft engine runup areas, restrict runup times, or change runup procedures. Description: Aircraft engine runups are a source of I ! I t c t t R # E B noise at many airports. include relocating runup areas, rotating the use of runu: areas on the basis of climatic conditions, and construct ing noise barriers or berms (see Alternative 11 below). Many airports restrict runups to certain hours, keeping night operations to a minimum or not allowing runups at all during specified nighttime hours. Measures to reduce such noise I t It may also be possible to restrict engine power setting to specified levels and to reduce the amount of operatin time at various levels. "Hush-houses" for engine testin have been constructed at some airports where considerabl engine overhauling is done. Evaluation: Engine runups are a source of noise complaints from the La Costa neighborhood. An engine DRAFT (6/t I I v I io 1 b 1 8 I 1 I 1 I 8 runup area can be located on the west side of the Airport. Aircraft should face east, with engines facing west, so that the noise will be directed at the clear zor to the west. Also, engine maintenance runups are currently restricted to the hours of 7 a.m. to 10 p.m. This measure should continue. This option does apply at R McClellan-Palomar Airport. 11. Construct noise barriers or berms. Description: Noise barriers or berms have limited value as a method of noise abatement, except perhaps whe noise-sensitive land uses are within 150 feet of the air field, aircraft parking aprons, or engine runup sites. certain instances, a noise barrier or berm functions mor as an effective psychological control than as an actual aircraft noise abatement measure. Although some of the noise created at an airport is shielded from surrounding neighborhoods, berms do little, if anything, to reduce noise once aircraft are airborne. However, if a berm is an aesthetic improvement, the visual shielding of aircra and the airport may play an important psychological role in "reducing" th2 noise level perceived by nearby resi- dents. This concept may be equivalent in some -lays to t adage, "Out of sight, out of mind." I r I DRAFT (6/t I 1 I I 1 JI I I L I 11 a 1 I E Evaluation: Because of the proximity of the engine maintenance runup area to the future industrial park to the west of the Airport, a noise berm may be considered i the noise from the runups is excessive. The noise berm would be located around the engine runup area, covering the southwest corner of the Airport property. berm could be 15 feet high and about 1,000 feet long. Noise reduction from the berm would vary depending on thc exact position of the aircraft, but could be estimated tc be from 4 to 6 dB at the industrial park. This option does apply at McClellan-Palomar Airport. Y The noise 1 12. Relocate facilities, such as aircraft parking aprons. Description: Relocating facilities can sometimes be of benefit, especially when a neighborhood may be locate to the side of a major runway or near an aircraft parkin apron (perhaps for air cargo or general aviation air- craft). Under such circumstances, residents may be bothered more by ground power units, engine starts, and taxiing operations than by flight operations. I Although it is unlikely that a facility such as a termir building or an air cargo building would be relocated ju: to reduce the noise from localized ground sources arounc it, noise should at least be considered when the I DRAFT (6/r 1 8 1 I 1 r I I 1 t 1 1 I I opportunity or the necessity to relocate facilities arise during the master planning process. As a general rule, the aircraft parking apron should be located as far as possible from residential areas. located between the apron and nearby residences. 1 Any buildings should bt Evaluation: The apron area at McClellan-Palomar Airport is located adjacent to compatible land uses. Therefore, this option would not apply. 13. Restrict ground movement of aircraft. Description: This measure is aimed at reducing the need to use ground power units, make engine starts, and taxi. An appropriate regulation might require that an aircraft not be moved to alternate gates or from a main- tenance hangar to a gate under its own power, but that i be towed instead. The hours that the regulation would b enforced may or may not be specified. Other types of restrictions on ground operations could require pilots t check for delays with ground control prior to engine start. Such "gate hold" procedures reduce idling time, taxiing noise, and fuel consumption. I Restrictions on ground movement of aircraft should not I affect normal arrivals and departures or start, taxi, an E DRAET (6/E I 0 w v f I It I t I ‘J It 1. 1 I 1 f I B shutdown procedures. purposes or schedule changes would require towing. restrictions would not reduce the noise from an individui ground operation, but, because the number of operations would be reduced, total noise exposure would also decrease. However, operation for maintenance The However, improvement from this type of measure would be small, noticed only by residents quite near the apron areas who can identify significant noise from ground sources. An airport that has a regulation against repos tioning aircraft under power is Boston Logan Internation, Airport, where no aircraft can be repositioned under sel propulsion at any time. EvLluation: Ground movement of aircraft does not currently constitute a noise problem at McClellan-Paloma Airport. However, when demand increases and aircraft ar waiting in queues on the taxiway for takeoff, the Tower may elect to hold aircraft at their tiedown or hangaL location. when there are five or more aircraft in the departure queue, a restriction on ground operations could require pilots to check for delays with the Tower prior to engin During times of day when delays are high or 1 start. Therefore, this option would apply when demand DRAFT (6/6 E e c I$ P I 1 E P I I r II ff I ;I ;I and/or delays increase at the Airport. currently being used when the departure queue is long. This procedure is c Management Possibilities 14. Limit aircraft types. Description: An airport operator may impose nondiscriminatory restrictions on the types of aircraft serving a particular airport. The acceptable manner for imposing aircraft-type limitations is to identify maximur aircraft departure and arrival noise limits. These limii must be reasonable and balance the needs of the aviation users with the need to reduce community noise ecposure. FAR Part 36* is the generally accepted reference for ide tifying aircraft noise levels. Several advisory circula that show the published noise levels of various FAA certificated aircraft are associated with this Federal Aviation Regulation. In conformance with FAR Part 36, most airline aircraft in the United States now comply wi the noise level requirements of Stage 2 aircraft, which I *U.S. Department of Transportation, Federal Aviation Administ tion, Federal Aviation Regulations Part 36, "Noise Standards Aircraft Type and Airworthiness Certification," Washington, D.C.r December 1969, as amended. Under these regulations, t FAA established maximum limits on noise emissions from civil aircraft and required full compliance by the air carriers by 1985. Amendments to the regulations extended the compliance date to 1988 for certain types of aircraft, such as two-engi jet aircraft with less than lOG seats. DRAFT (6/E 1 8 I li 0 I I c I( I I I 1 I 1 include the B-727-100/200, B-737, DC-9-10/30, and Lear 24. Most airline aircraft manufactured now are quieter and are called Stage 3 aircraft. not contain any provisions for the phasing of Stage 3 aircraft, which include the B-737-300, MD-80/DC-9-80r B-757, B-767, and Lear 35. I. FAR Part 36 doc Some airport operators have attempted to require greater use of Stage 3 aircraft at their airports, but this has generally been unsuccessful because Stage 2 aircraft currently predominate the United States airline fleet mix. The manufacturers of Stage 3 aircraft are also limited by production facilities and the ability of the airlines to finance a major change in their fleets. 1 Evaluation: Aircraft-type limitations have met with limited success at numerous airports throughout the country. laws can evolve into expensive legal battles, and monito ing and enforcing this type of noise abatement rnec:sure i expensive and requires a sufficient administrative and Conflicts with interstate or foreign commerce 1 management staff. McClellan-Palomar Airport is being planned as a general aviation airport to accommodate aircraft operating at a I DRAFT (6/( I 1 1 0 @ r I 1 1 1 E I 1$ 1 1 maximum weight of 60,000 pounds or less. Although this weight limitation would accommodate the larger aircraft that are currently operating at the Airport, most of the aircraft forecast to be operating at the Airport would bc single- and two-engine piston props. would not accommodate the larger jets nor a portion of ti commuter airline aircraft fleet. Therefore, through the design of the facility, the Department of Aviation would be able to control many of the types of aircraft that would operate at the Airport. Further limitations in thc form of regulations controlling the types of aircraft th< may operate at the Airport are not required. 21 The runway length I 15. Limit number of aircraft operations. Description: Aircraft operational limitations for a airport can be accomplished through various methods such as quotas, slot allocations, and identifying operational levels in lease agreements. An airport operator retains the authority to impose such restrictions. However, the U.S. Constitution and federal laws prohibit an airport operator from taking any action that imposes an undue burden on interstate or foreign commerce, unjustly dis- criminates against a particular airport user, or derogat any of the powers and duties of the FAA. derived from such limitations depends on how restrictive a The benefit !!I DRAFT .( 6/E I I L limitation is and how much it contributes to the reductic 3 of noise impacts. Evaluation: This option is usually used only when airports are at capacity. McClellan-Palomar Airport is currently not at capacity, and therefore it is not neces- sary to restrict the numbers or types of operations at this time. For this reason, and because of the potentia conflicts with federal law regarding access to airports, this option is not recommended. mt I Q I m 16. Impose curfews. Description: Curfews are regulations banning aircra operations during certain nighttime hours. An airport operator can adopt and enforce a curfew. The operator must, howiver, work very closely with airport users to identify economic impacts or hardships that might ensue, and weigh them against the benefits. Because the impetu for a curfew probably comes from neighboring communities an, because Tower operations may be changed, representa- tives of surrounding communities and the FAA must be included in the decision-making process. I 1 I f 1 1' 1 1 T Many airport operators have developed partial rather tha full curfews. Partial curfews can be effective if they 1 DRAFT (6/6 I I 1 1 1 E I 1 1 I I I I! I i can be established to restrict only those operations that I are causing the problem. Evaluation: At McClellan-Palomar Airport, less than 1% of the current operations and 1.5% of five-year fore- cast operations take place at night (10 p.m. to 7 a.m.). An analysis of a nighttime curfew for all jet aircraft showed that the reduction in CNEL levels would be less than 0.5 dB to the affected neighborhoods. I However, there are significant complaints from the surrounding communities about the nighttime and early morning (between 10 p.m. and 7 a.m.) noisy Stage 2 jet departures. Such departures appear to occur infrequent1 A letter of agreement should be signed with those Airpor users operating jets to restrict Stage 2 jet departure operations between 10 p.m. an4 7 a.m. I 17. Reschedule flight times. Description: Rescheduling of flight times may be do in connection with a curfew or as a separate action. Wh nighttime restrictions are adopted at smaller airports, some arrivals and departures are merely rescheduled to either side of a curfew, if one exists. At other airpor where there are many flights clustered at the beginning I DRAFT (6/€ I I I I 1 I I I I 1 I I I 1 end of the nighttime period, rescheduling can be benefi- cia1 in reducing noise exposure. (Nighttime operations are equivalent to 10 daytime operations in the calculati of CNEL and noise exposure.) For many night flights, th means a shift of less than an hour, and although schedul changes can have far-reaching effects at other airports the air transportation system, these shifts in schedulin can sometimes be accomplished. i 1 Evaluation: - Rescheduling flight times does not appl to general aviation airports such as McClellan-Palomar Airport . 18. Restrict training flights. I Description: Restrictions on training flights may include, but are not limited to (1) restrictions on multiple practice instrument landings or approaches; (2) diversion of training flights to other less noise- sensitive airports; (3) altitude restrictions for certai aircraft operations or types of aircraft; and (4) in the case of military aircraft, restrictions on formation approaches or departures, restrictions on overhead landi patterns, and rescheduling of flights to less disturbin5 times. An annoying type of training operation is the "touch-and-go" (continuous takeoff and landing) because I 1 DRAFT (6/t 1 I 1 I u I I I I 1 I I I 8 I the aircraft keeps flying at low altitudes in the airport traffic pattern. Evaluation: McClellan-Palomar Airport has a I restriction on jet training. Also, military aircraft are required to obtain prior permission from the Airport Manager before using the Airport. No further restrictior are required. I 19. Impose noise-related landing fees. Description: Noise-related landing fees are differential airport user fees designed to charge higher rates for aircraft that make a larger contribution to thc overall aircraft noise exposure at an airport. Theoreti cally, fees would be based on the noise an aircraft generates--the noisier the aircraft, the higher the user fee. One approach might be to assess aircraft fees in relation to the noise produced relative to FAR Part 36 certificated noise levels. Noise-related or time-of-dai user fees could encourage airlines to use new equipment, conduct fewer nighttime operations, drop out of that airport market, or pay the fees. Funds generated from such a user fee could be used by the airport operator tc fund other noise abatement or noise mitigation measures I I DRAFT (6/1 1 I B I I 1 I I 1 1 I I I i I I I Evaluation: This option has little or no applica- bility to most general aviation airports. 20. Develop a noise monitoring system. 1 Description: A noise monitoring system does not directly reduce aircraft noise exposure but can be used t quantify community noise exposure, identify areas that continually experience aircraft noise problems, and assis in implementing other noise abatement measures. The output of a noise monitoring system can include information on single-event aircraft noise, runway use, flight track use, airport ground noise, community background noise, and cumulative aircraft noise. A permanent noise monitoring system can be expensive to install and operate, depending on the capabilities and sophistication of the system. A portable system can be less expensive and can provide flexibility in choosing locations for and hours of monitoring. It is, however, less effective in providing information on long-term noi exposure in an area and in monitoring compliance with noise abatement procedures. A qualified operator and interpreter would be required to operate either system. I e DRAFT (6/1 1 II I 1 8 I I 1 1 I I I 1 1 1 I I Evaluation: A permanent noise monitoring system coul be used to validate the effectiveness of the noise abate- ment procedures at the Airport and could be used to quan- tify noise problems in communities in the future. installation of a permanent noise monitoring system for this purpose should be considered at McClellan-Palomar Airport. Additional staffing would be required to operat the system and to interpret its output. The I 8 A portable noise monitoring system (possibly to be used . conjunction with a permanent system) would allow the flexibility of performing noise monitoring at a variety ( locations in the Airport environs and could be shared wi other County airports. 21. Establish noise abatement staffs, - Description: Noise abatement staffs have been creat at many airports to process complaints and to initiate a coordinate noise compatibility programs for the control aircraft noise. made to make the public aware of airport efforts to control aircraft noise. Recently, a considerable effort has bee Evaluation: To date, the noise complaints at the Airport have been handled by the Airport Manager. DRAFT (6/1 I* I 1 I 1 1 I 1 I I 1 I I 1 8 t 8 Recently the number of noise complaints has increased dramatically, primarily due to the public's awareness of this study. the Airport Manager from performing his other duties, or if a noise monitoring system is installed, additional staff will be required. If the handling of noise complaints prevents I 22. Establish noise abatement committees. Description: Establishment of a noise abatement committee is not an "operational strategy," but such committees do provide a forum for the airport and the community to exchange information and ideas on noise abatement. program, these committees should have broad representatio from the affected communities, airport users, special interest groups, and the airport operator. can influence development actions and make constructive contributions to the airport master planning process. Th committees can also aid in the dissemination of informa- tion to airport users and the public to make them aware o any developments regarding airport noise. 8 To plan and implement a noise abatement The committee Evaluation: - The Palomar Airport Advisory Committee should continue to provide such a forum. DRAFT (6/6/ 1 i I I I I I I I 8 I u 1 I I I 23. Identify noise-sensitive neighborhoods. Description: Neighborhoods in the environs of the Airport would be designated as noise-sensitive for pur- poses of developing noise abatement procedures. hoods would be identified on a map on the basis of noise contours, Airport Influence Area, distances from runways, noise complaints, and concerns expressed by the public at public information sessions, Palomar Airport Advisory Committee meetings, and in letters to the County. should be updated as development around the Airport continues. Neighbor 8 The mz I Pilots would be given a map of the local area with noise- sensitive areas indicated and would be requested to be aware of these areas and to avoid flying over them at lot altitudes. I Evaluation: Identification of the noise-sensitive areas around the Airport would provide pilots with addi- tional information they could use to avoid these areas a would also aid in the planning of future noise abatement procedures. A map for this purpose would be more specif in reference to the noise-sensitive areas than the map shown in the Palomar Airport Noise Control Plan. DRAFT (6/6 1 B 1 I I t I 1 I 8 1 I It 1 1 u NOISE MITIGATION OPTIONS Fifteen noise mitigation options were identified and evaluated to determine if they would be suitable for implementation in the environs of McClellan-Palomar Airport. These 15 options are listed in Table A-2, and those recommended to be consider€ for implementation are indicated. 8 The 15 options have been divided into two distinct categories 8 1. Remedial. These are options that can help increase the compatibility of existing incompatible land uses 2. Preventive. These are options that can help reduce the probability of additional incompatible land uses I being developed. Initial Noise Mitigation Evaluation Criteria The 15 options were evaluated on the basis of the following criteria: 1. The option reduces existing incompatible land uses. 2. The option prevents or reduces the probability of allowing additional incompatible land uses to be developed in areas exposed to high levels of aircraf noise. DRAFT (6/( 1 I II I 8 8 1 B 8 1 I 1 I R I Table A-2 NOISE MITIGATION OPTIONS AND APPLICABILITY McClellan-Palomar Airport Opt ions Applicable Remedial 1. Acquire property in fee simple NO 2. Acquire avigation easements on developed property No 3. Establish redevelopment programs No 4. Provide soundproofing for certain existing incompatible structures No R 5. Provide property transaction assistance No e Preventive 6. Continue comprehensive planning and urban growth 7. Sequence the implementation of capital improvements management Yes and public works projects to be consistent with land use compatibility objectives No 8. Acquire development rights No 9. Establish a transfer of development rights program No 10. Change zoning Ye 5 11. structures Ye 5 12. Require the granting of avigation easements for all future development in areas exposed to high levels of aircraft noise Yes 13. Require fair disclosure Ye5 14. Institute tax incentives Yes 15. Encourage the continuance of FHA mortgage insurance Require soundproofing of new noise-sensitive I policies and practices No Source: KPMG Peat Marwick, May 1990. e DRAFT (6j I 1 8 I 1 I I 1 I 1 I 1 1 I 8 1 3. The option is consistent with policies of San Diego County. 4. The option is consistent with policies of the affecte I local jurisdictions. 5. The option would have a positive effect on the existing and planned land use development pattern. 1 6. The option can be implemented under existing laws. 7. The option is economically feasible. 8. The option is financially feasible. 9. The option is politically feasible. 1 10. The option is feasible for early implementation. In order for an option to be recommended for McClellan-Paloma Airport, it does not necessarily have to meet all of the cri- teria. For example, although an option may provide substanti benefit, existing laws may not permit it to be implemented immediately. Therefore, consideration might be given to including the option in the Noise Compatibility Prograr: with the recommendation that enabling legislation be sought. DRAFT (6/2 1 1 II I I t I e 8 1 I 1 I 1 1 I 1 SPECIFIC NOISE MITIGATION OPTIONS This section provides a description of the noise mitigation options and an evaluation of their applicability to the environs of McClellan-Palomar Airport. Remedial 1. Acquire property in fee simple. Description: Fee simple acquisition refers to the full purchase by an airport operator of land and improve- ments thereon. most positive means of achieving land use compatibility i an airport environs. airport purposes, (2) leased for airport-compatible uses, (3) resold with avigation easements and deed restrictions that would permit only specific compatible uses, (4) retained by the airport operator and maintained as permanent open space, or (5) used by other governmental agencies for public purposes, such as storage yards and parks, or for other noise-tolerant uses. usually limited to areas exposcl to aircraft noise level2 in excess of CNEL 75. CNEL 70 to 75 noise exposure range might also be acquirec 1 Acquisition in fee simple is perhaps the Land acquired can be (1) used for 8 Acquisition is On occasion, properties in the Evaluation: There are no incompatible land uses, either existing or proposed, in the CNEL 70+ noise DRAFT (6/6, I 1 8 I 8 t 8 1. I 3 B I 1 I 1 exposure area at McClellan-Palomar Airport. this option is not recommended. Therefore, 2. Acquire avigation easements on developed property. 8 Description: An avigation easement is a form of real estate acquisition that involves less-than-fee purchase c property to compensate property owners for the right to overfly the property and cause noise, vibration, or other possible effects of aircraft operations, and/or to imposc restrictions on the use or development of the property tc enhance aircraft safety or maintain land use compatibil- ity. Easements are permanent and enforceable through tht civil courts, and the title is held until sold or released. In some states, noise-sensitive properties covered by avigation easements are considered to be compatible with the airport. I i Evaluation: The Sudan Interior Mission, located on the west side of Laurel Tree Road, has a conditional use permit which specifies, "If the updated Land Use Plan fc Palomar Airport indicates that the subject property is i a noise impact area (65 CNEL), the applicant shall grant appropriate easements or execute appropriate agreement 8 DRAFT (6/r I 8 4 I 8 f I 8 1 1 I 1 I 1 documents so that the city, and the airport will not be held responsible for airport-related noise impacts."* If the updated 1995 forecast noise exposure map shows the Sudan Interior Mission to be within the CNEL 65 area, granting of an avigation easement would be necessary. 8 3. Establish redevelopment programs. Description: Redevelopment programs, especially wher they are implemented primarily through the private sectoi are a satisfactory way of achieving land use compatibilit and encouraging economic development in an airport environs. P 1 Redevelopment programs involve the removal of existing incompatible land uses and replacement with compatible ones. To an extent, redevelopment is similar to fee simple acquisition, except that the intent is to retain the property in private ownership. Most redevelopment programs in the United States are implemented and super- vised by a local redsvelopment agency. In some communi- ties, state enabling legislation permits the redevelopme process to be handled entirely or partially by private a II *City of Carlsbad Planning Department, "Planning Commission Resolution No. 1740," December 1980. DRAFT (6/f I 8 rn 1 t i I I t I 8 I I developers. acquires the land and relocates displaced persons, but tk developer provides any additional public improvements and infrastructure (such as roads and utilities), as well as The developer or the redevelopment agency m I redeveloping the land. Evaluation: Because most of the land near the Airpor is either vacant or in compatible uses, redevelopment would not apply. 4. Provide soundproofing for certain existing incompatible 8 structures. Description: Soundproofing can improve the interior environments of structures by reducing noise caused by aircraft and by improving the quality of life for occu- pants. of a structure anJ thus reduce energy consumption. It can also improve the overall energy efficienc: E Soundproofing is the incorporation of materials into a structure or the redesign of portions of a structure in order to reduce the transmission of exterior noise (i.e. 8 aircraft noise) into interior spaces. Soundproofing of existing noise-sensitiJe structures, such as residences and schools, can be accomplished at the expense of the airport operator or through some form of cost sharing. 1 DRAFT (6/6 I I q 1 8 I E @ c I 8 n I I II t I Many methods of soundproofing are available, including (1) sealing and weather stripping windows, doors, vents, and external openings, (2) replacing hollow-core doors wi solid doors, thereby eliminating direct paths of exterior interior noise transmission, (3) installing central air conditioning, acoustically treated ceiling panels, wall panels, and double-glazed windows, (4) installing storm windows if the climate is appropriate, (5) eliminating windows and replacing them with solid walls, and (6) lating entryways, attics, and crawl spaces. systems are required if the soundproofing includes sealir windows. I ins[ 4 Ventilation The purpose of soundproofing would be to maintain an exterior-to-interior noise level of CNEL 45 or less in a habitable rooms or in rooms where the noise can be most disturbing, such as bedrooms. In an area exposed to aircraft noise of CNEL 65, a noise level reduction (NLR) of 20 dB would be required to achieve the interior level of CNEL 45; an NLR of 25 dB would be required in an area of CNEL 70; and an NLR of 30 dB would be required in an area of CNEL 75. DRAFT (6/t 1 I .) il 1 I I II I 1 I 111 I t I Normal home construction, even without special acoustical treatment, employs methods that reduce the level of exterior noise transmitted to interior spaces. Although the actual NLR associated with the construction of a typical house in the environs of McClellan-Palomar Airpor has not been measured, an NLR of 20 dB is considered to k average for a house whose windows are partially open. a Reducing noise by more than 20 dB is not usually possiblc unless windows and doors are completely closed. If they are not closed, no significant additional noise reductio] occur by increasing wall thickness from single-wall to double-wall construction or by increasing the mass of thc wall or roof system. Therefore, an adequate NLR to CNEL 45 could probably be achieved with normal construc- tion if central air conditioning and/or mechanical venti lation were provided so that windows and doors could be U c 8 kept closed. Evaluation: Currently, no homes are exposed to noi: of CNEL 65 or greater. Thus, remedial soundproofing is not necessary at this time. DRAFT (6/ 8 8 v I I 1 I II I I I I I I 1c f P 5. Provide property transaction assistance. Description: Property transaction assistance (PTA, formerly called purchase assurance or purchase guarantee) is a program whereby the airport operator guarantees owners of residential property that their homes will be purchased at fair market value if they decide to sell. The program is usually limited to single-family dwelling5 within areas exposed to relatively high levels of aircraf noise, generally about CNEL 70 or higher. However, this criterion may vary depending on the number of dwellings involved and the overall aircraft noise exposure. n 8 If the property cannot be sold by the owner on the open real estate market within a specified period of time, th airport operator (or a third party agent for the operato can purchase the home, provide appropriate soundproofing and then resell it, usually with an avigation easement attached to and made part of the property deed of the ne owner. The goal OF a property transaction assistance program is to improve noise-affected residential neighborhoods by (1) stabilizing such areas, (2) protecting the existing (and future) property tax base, and (3) enhancing local property values. The program is only recommended in DRAFT (6,’ 8 0 1 B 1 I 1 1 1 I c I I 1 1 I I residential areas where it is desirable to maintain the residential land use throughout the foreseeable future. Property transaction assistance programs are offered in neighborhoods exposed to aircraft noise where a majority of residents choose to remain but a few may desire to mov because they perceive noise levels as too high. program should be voluntary, with no relocation benefits available to the property owner. I Such a Evaluation: There are no homes in the CNEL 65 or greater noise exposure area. not apply. Therefore, this option doe: f Preventive 6. Continue comprehensive planning and urban growth management. Description: Comprehensive planning for an airport environs is a coordinated effort to ensure the compatibi' ity of airport operations with the needs of the airport environs and the region. Such planning can also safegua the general public welfare by presenting recommendations to minimize adverse socioeconomic impacts and mitigate unavoidable environmental impacts to the maximum extent possible. The purpose of the planning is to seek prac- tical solutions and to formulate and implement cornpatibl land use measures consistent with airport development. DRAFT (6/6 4 B Y c I t I I f r Y I s I I I 1 One technique used in comprehensive planning is urban growth management, a process that identifies the demands on municipal facilities, and improvements or services created by any proposed residential, commercial, indus- trial, or other type of development. The process is intended to satisfy such demands; to identify any dele- terious effects of development; and to protect residents against such effects by minimizing the costs of municipa! facilities, improvements, and services. It is not intended to prevent growth, but rather to avoid free or disorganized development. Policies must be formulated ti avoid scattered pockets of isolated development, which c( have harmful environmental effects and be incompatible with airport operations. It is also costly to provide services (utilities, roads, school busing, etc.) to support such "leapfrog" development. 1 1 The effectiveness of comprehensive planning may be limit in a multijurisdictional situation. Also, if it is to 1: successful, a comprehensive plan must be more than just guide to future growth that can be ignored when development decisions are made. - Evaluation: The areas most affected by noise from t Airport are within the City of Carlsbad. The City has DRAFT (6/1 1 8 3 I t 1 1 8 8 1 I I I It T planned for compatible land uses to the extent possible. However, some minor amendments to the City's plan might b appropriate to achieve maximum land use compatibility. The same is true for the plan governing those portions of the environs within the cities of Oceanside, Vista, and San Marcos. 6 It is recommended that the San Diego County Airport Land Use Commission's Comprehensive Land Use Plan for McClellan-Palomar Airport be amended to reflect the new forecast noise exposure area in the Airport Influence Area. Also, the noise elements of the general plans of San Diego County and the City of Carlsbad should be amended to reflect the new noise exposure maps. I 7. Sequence the implementation of capital improvements and public works projects to be consistent with land use compatibility objectives. a Description: The timing of capital improvements and public works projects can strongly influence land use trends and demands. Such projects may include road con- struction or widening, the development of schools and pa and recreation facilities, and the building of water and sewer mains and flood control facilities. The timing of these projects is related to urban growth management in that denial or delay of projects (where local authority I DRAFT (6/€ 4 I 9 II 1 I I 1 1 1 1 i I I I legally permits it) serves to discourage development. In contrast, early completion of such projects encourages development. Capital improvements related to public work projects can greatly influence land use or reduce the demand for growth in an area. I Evaluation: Sequencing the timing of major capital improvements such as roads and sewer and water lines to limit urbanization is an option mostly used in undevelopc areas. Most major roads and utilities are already in place in the area around the Airport. Therefore, this option would have limited applicability in the environs ( McClellan-Palomar Airport. I II: 8. Acquire development rights. Description: The rights of landowners to develop a parcel of land in specific uses arc governed by a juris- diction's development regulations, usually through a zoning ordinance or, in some cases, through subdivision regulations or a general plan. Land is oftcsn assessed c a combination of its "resource" value and its "commoditl value. The resource value is the value of the property its natural state; the commodity value is an artificial value placed on the land by the marketplace--that is, i. value for development purposes. Under development righ I DRAFT (6,' 8 B E B b II I & I I I I I I I P 1 acquisition, the airport operator purchases all or por- tions of the commodity value, and the property remains in private ownership. 1 Development rights are most often purchased for undevelop land that could have some productive use (e.g., for agri- culture or recreation, such as golf,) and that is likely to be developed for urban uses. rights acquisition has been used in various parts of the United States to preserve agriculture, especially in are; where land was assessed at its "highest and best" use. : these cases, the commodity value was based on a potentia: urban use, rather than on the existing agricultural use. For example, development I Higher taxes and inflated value provide an incentive for landowner to sell to developers. But if all development rights are acquired by a second party, land can be restricted to agriculture (or other type of open space o rural use) in perpetuity, and the assessed valuation wou be based on the agricultural use. In other cases, only a portion of development rights is purchased. An airport operator could purchase the right to develop a property in certain noise-sensitive uses 01 the right to develop a parcel in intense uses or high DRAFT (6/1 1 I 4 I I I I 1 I I Y 8 I a 1 densities. For example, if an area is zoned for a planne unit or mixed-use development, the airport operator might purchase the rights to develop any residential or noise- sensitive use on the parcel. operator might purchase the rights to develop high-densit multifamily units and to specify the maximum density that would be permitted. Maximum structural heights could a12 be specified. Alternately, the airport il 8 The price of development rights is determined by calculating the difference in the resource and commodity value of undeveloped land, or the difference in the valui of the land if it were developed with one use versus the uses that would be prohibited. The main problem with development rights acquisition is the cost, which can range from 40% to 80% of the apprais property value. appraised value, outright acquisition in fee simple may As the cost approaches 50% to 60% of I more appropriate. Evaluation: Although there is a significant amount open land surrounding the Airport, it is currently zoned for compatible uses. Therefore, this option is not I required . DRAFT (6/t s I t I le I I 1 I: 8 8 I I 1 9. Establish a transfer of development rights program. Description: Transfer of development rights (TDR) involves separate ownership and use of the various rights associated with a parcel of real estate. Under TDR, some of the development rights on the property are transferred (instead of acquired and never used) to another location where they may be used to intensify allowable develop- ment. For example, lands within an area affected by aircraft noise could be kept in open space or agricultur; uses, and development rights for residential or other USE could be transferred to locations outside the area affect by noise. The value of the development rights is usual11 determined according to the same methodology employed to determine the value of development rights that are acqui. but not used. In some instances, a landowner may even bi able to transfer the rights from one of his propertie3 tc another with no purchase necessary. I 8 1 In an area affected by aircraft noise, an airport operat could purchase the development rights and then resell th to a property owner in a predesignated area where the rights can be applied. planning agency could act as a "middleman" or broker. Instead of buying the rights, the airport operator or planning agency would identify a seller and a buyer who would conduct the transaction directly. I Or the airport operator or local 1 DRAFT (6/( E I. ‘r f # I I 1 I 0 t E I I il The use of TDR has been limited; in the United States, th primary application has been to encourage historical preservation or agricultural use. also be tied closely to local plans, and areas where the transferred rights can be applied are usually specified i order to reduce the effects of increased density or builc ing heights in an area otherwise planned or zoned for a lower intensity use. In an airport environs, TDR would k most applicable in areas where agricultural or rural lanc have a high potential for urbanization, especially if tht have been rezoned for a more intensive use. Implementation must I 1 Evaluation: TDR can be complicated and time consumii to administer and works best in locales where the progra is contained within a single governmental jurisdiction. To be successful, TDR also requires that there be a high demand for property owners to transfer the development rights from one parcel to another, or that there be a hi demand for the purchase of those rights by other developers elsewhere in the ccmunity. I; The environs of the Airport lie in several political jurisdictions, and considerable land is available for development. Therefore, TDR would not be a successful option to ensure land use compatibility. t DRAFT (6/( I I I 1 1 8 1 I 1 8 b # t 1: 1 10. Change zoning. yr Description: Zoning changes in undeveloped areas exposed to high levels of aircraft noise are intended to (1) prohibit future incompatible land uses, or (2) restri noise-sensitive land uses to specified building or popul2 tion densities. The second step might require that the maximum allowable concentration of employees, customers, or persons in public assembly be specified in the zoning ordinance. It is more difficult to change zoning in developed areas than in undeveloped areas, but such changes may effec- tively preclude or restrict future incompatible uses. F instance, a residential area may be rezoned for a less sensitive land use, with the stipulation that the restri tion is waived until such time as the nonconforming dwelling units cease to exist for any reason. Rezoning would preclude the construction of replacement dwelling units, so that, eventually, the area could be redevelope d r into compatible use. Zoning can and should be used constructively to increast the value and productivity of land within noise-affectec areas. The zoning plan must clearly identify reasonablt present and future needs of the community and the airpo I DRAFT (6/( 1 I E 1 # t t I \1 1 I 8 1 I 1 1 Zoning can also be used to prohibit facilities that may hazardous to aircraft operations, such as petroleum stor age or industrial facilities that produce concentrations of dust or smoke. v Within many airport environs, communities may have pyram dal or cumulative zoning that allows all higher land use thus permitting development that may be incompatible. I such cases, it is necessary to prepare and adopt new or additional zoning regulations that clearly specify the uses permitted to the exclusion of all other uses in defined zones or districts. exceptions can also permit development that may be incompatible. The granting of variances o Because of the relative impermanence of zoning regulatic some form of continuous monitoring is necessary to precl the encroachment of incompatible development in undevelc noise-sensitive areas. Zoning that achieves compatibili is subject to continual pressure for change from those b seek urban expansion and those who might profit from SUC change. I When developing a zoning ordinance, it may also be possible to adopt a height/noise/safety overlay zone. I DRAFT (6/f I I. 1 1 lr t s I jl R 8 I 1 I I 1 These types of overlays are intended to (1) ensure aircraft safety by specifying maximum height limits for structures, (2) restrict noise-sensitive land uses in areas with high levels of noise exposure, and (3) provide safety areas under the approaches to each runway. 1 The primary purpose of height restriction ordinances is t enhance aircraft safety by controlling the location and height of trees, towers, poles, buildings, and smokestack in the vicinity of an airport. The objective is to assur that entire runway lengths are available for use and that instrument landing systems are not restricted. Height restrictions around airports are determined by FAR Part 77, "Objects Affecting Navigable Airspace." Noise-compatible zones can be determined using aircraft noise exposure maps based on existing and future levels ( aircraft operations. Such inforlLlation can be displayed a map by noise contour or grid cell lines to form noise zones. By overlaying the map with height reqtriction zones, a combined height/noise overlay is created. Safe areas off the ends of all runways, where all forms of development are severely restricted, are then added to t overlay. The height/noise/safety overlay is a useful tc for determining conforming and nonconforming land uses, 1 1 DRAFT (6/r I I t I 1 t i. I s E I I I I I I and it can be used in conjunction with the zoning remedie described previously. There are such height restriction ordinances for the area immediately surrounding the Airport. 1 Evaluation: It is recommended that all noise- sensitive uses inside the current or future CNEL 65 area be zoned as compatible use or that adequate noise insulation be required. This includes areas zoned for residential use 3,000 feet southwest of the Airport. li 11. Require soundproofing of new noise-sensitive structures. Description: Soundproofing standards for new structures can be established to ensure the use of sound- attenuating construction techniques in areas subject to moderately high levels of noise. When incorporated in building codes, such standards can provide a relatively satisfactory method of achieving land use compatibility without unduly restricting development in communities th, have limited areas available for development. The gener< standard is to achieve an interior maximum noise level o CNEL 45 from exterior noise sources (such as aircraft operations) when windows are partially open. I I DRAFT (6/6 4 CJ t I t I I f I 1 I I I 1 I Modification of building codes to include acoustical treatment has been considered where local conditions indicate that substantial gains in the overall living environment would result. Although acoustical treatment does not eliminate noise, it can improve the indoor envi- ronment, and it may be very useful for commercial and industrial facilities. Where there is a considerable amount of outdoor activity during much of the year, acous tical treatment is less effective as a noise abatement measure, but it does assist efforts to conserve energy. I 1 Evaluation: A portion of the area within the future CNEL 65 contour is planned and zoned for residential use: In the event that the local jurisdictions find rezoning ( the property to compatible uses as recommended in Option infeasible, soundproofing of any new residential or othe noise-sensitive use should be required as a condition oE approval of development. I 12. Require the granting of avigation easements for all futt development in areas exposed to high lebels of aircraft noise. - Description: As part of the buildinc, permit or sub- division process, avigation easements (see Noise Mitiga Option 2) can be required to be granted to the airport operator as a condition of approval. I DRAFT (6/ I f ‘I I It R I T 0 I .I 1 1 I I 4 Modifications of subdivision regulations can require that transmission of sound from exterior sources be minimized in new development. subdivision regulations could require the granting of avigation easements for new development proposed within the airport environs. To protect an airport operator, Evaluation: As with Option 11, if new noise-sensitiy development is permitted in areas of CNEL 65 or greater, the granting of an avigation easement to the County shou: be required as a condition of approval. 1 13. Require fair disclosure. Description: Fair disclosure ordinances have been 1 enacted by many jurisdictions affected by airport noise. The prospective buyer or lessee of residential property made fully aware of the sound levels expected at the location and of any locally adopted requirements for sou insulation. The effectiveness of such an ordinance normally depends on the willingness of the community to enforce it. In addition, the seller must be willing to bear the financial cost, and penalties can be attached j noncompliance. I DRAFT (6/ I 1 I .It ? t 1 It 8 t I I 1 I I I Evaluation: The State of California has a 8 comprehensive fair disclosure requirement for the sale of all properties. The City of Carlsbad should ensure that for all properties in areas of CNEL 65 or greater the aircraft noise levels are included in the fair disclosure statement. 14. Institute tax incentives. Description: Tax incentives are a means of allocatir noise reduction costs equitably. Such incentives can be used to induce present and future property owners to com- ply with performance standards for noise relief containei in the housing and building codes. Lowered property tax can provide a form of compensation to owners of property subjected to aircraft noise. Tax policy can also dis- courage the conversion of facilitips, such as golf cours or agricultural facilities, to more intensive uses by offering preferential tax treatment for compatible land uses. !a Tax incentives are worthwhile in areas where an open spi use, such as agriculture, is being taxed at a rate com- puted for a "higher and better" use. Because of the tal burden, the owner is often persuaded to sell the land fc urban development. As an incentive to retain the land 8 DRAFT (6,' I !! E d 1 I I lt 4 I I 1 1 I open space use, taxes could be lowered so that the owner would have less reason to sell. I Evaluation: A large area to the west of the Airport is exposed to aircraft noise levels of CNEL 65 or greater and is currently in agricultural use. The general plan for the City of Carlsbad indicates that the agricultural use is to remain; the current agricultural operator has placed most of the land in an agricultural preserve under the Williamson Act. The agricultural operator should be encouraged to keep the land in an agricultural preserve. This would reduce potential future pressure to convert ti land to some other use if property taxes become burdensome. The land not in the agricultural preserve i: e 1 planned for compatible use. 15. Encourage the continuan-e of FHA mortgage insurance policies and practices. I Description: Continue FHA mortgage insurance polici and practices that involve the denial of insurance for incompatible development adjacent to airports. The U.S. Department of Housing and Urban Development (HUD) a the Veterans Administration (VA) generally do not insure mortgages for new residential construction in areas exposed to noise of CNEL 65+. I DRAFT (6/1 I I I E 8 J I I 1 I f I I I I t 1 I Evaluation: HUD already has established guidelines regarding the acceptability of residential development in noise areas. These guidelines generally conform to local policies for the location of residential development in noise areas and would not necessarily provide any added benefit in the environs of McClellan-Palomar Airport. Furthermore, because the area predicted to be exposed to high levels of aircraft noise is small and, for the most part, is zoned for compatible uses, any extension of existing federal mortgage insurance policies would not be r equi red . i DRAFT (6/1 I II I I Appendix B 8 [TO COME] PUBLIC COORDINATION MATERIAL I I I R J I I I I I 1 E 1 1 I 1 I 1 Appendix C li [TO COME] PUBLIC COMMENT 1c 8 I 1 a 1 I I 1 I 1 I I I