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HomeMy WebLinkAboutCT 97-22; Poinsettia Properties PA8; Tentative Map (CT) (2)ENVIRONMENTAL IMPACT ASSESSMENT FORM - PART II (TO BE COMPLETED BY THE PLANNING DEPARTMENT) CASE NO: CT 97-22. CP 98-09. CDF 97-55 DATE: March 2. 1999 BACKGROUND 1. 2. 3. 4. 5. CASE NAME: Poinsettia Properties Planning Area 8 APPLICANT: Shea Homes ADDRESS AND PHONE NUMBER OF APPLICANT: 10721 Treena Street. Suite 200 Diego. CA 92131 DATE EIA FORM PART I SUBMITTED: December 12. 1997 San PROJECT DESCRIPTION: Approval of a tentative tract map, condominium permit and coastal development permit to subdivide one parcel into 3 lots for 112 single family homes. 6 open space areas, private streets and a recreational vehicle storage area on 15.9 acres at the southeast corner of Carlsbad Boulevard and Poinsettia Lane. SUMMARY OF ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED: The summary of environmental factors checked below would be potentially affected by this project, involving at least one impact that is a "Potentially Significant Impact," or "Potentially Significant Impact Unless Mitigation Incorporated" as indicated by the checklist on the following pages. [H Land Use and Planning CD Population and Housing CD Geological Problems D Water Kl Air Quality IXI Transportation/Circulation I I Public Services |~"1 Biological Resources |~~| Utilities & Service Systems I I Energy & Mineral Resources I I Aesthetics I I Hazards I I Cultural Resources I | Noise I I Recreation I | Mandatory Findings of Significance Rev. 03/28/96 DETERMINATION. (To be completed by the Lead Agency) Q I find that the proposed project COULD NOT have a significant effect on the environment, and a NEGATIVE DECLARATION will be prepared. Q I find that although the proposed project could have a significant effect on the environment, there will not be a significant effect in this case because the mitigation measures described on an attached sheet have been added to the project. A NEGATIVE DECLARATION will be prepared. Q I find that the proposed project MAY have a significant effect on the environment, and an ENVIRONMENTAL IMPACT REPORT is required. Q] I find that the proposed project MAY have significant effect(s) on the environment, but at least one potentially significant effect 1) has been adequately analyzed in an earlier document pursuant to applicable legal standards, and 2) has been addressed by mitigation measures based on the earlier analysis as described on attached sheets. A Neg. Dec is required, but it must analyze only the effects that remain to be addressed. £3 I find that although the proposed project could have a significant effect on the environment, there WILL NOT be a significant effect in this case because all potentially significant effects (a) have been analyzed adequately in an earlier Program EIR (EIR 96-01) pursuant to applicable standards and (b) have been avoided or mitigated pursuant to that earlier EIR, including revisions or mitigation measures that are imposed upon I the proposed project. No further CEQA compliance was required for those activities having no effect beyond those previously analyzed in the Program EIR. No new impacts are anticipated as a result of the proposed project and no new mitigation measures are necessary, therefore,! no further environmental review is required. The Planning Director determined that the proposed project is pursuant to and in conformance with Specific Plan 210 for which a Program EIR was prepared and certified, therefore, the project is exempt under Section 65457 of the California Government Code and a Notice of Exemption will be issued. Planner Signature Date Planning Director' s Date Rev. 03/28/96 ENVIRONMENTAL IMPACTS STATE CEQA GUIDELINES, Chapter 3, Article 5, Section 15063 requires that the City conduct an Environmental Impact Assessment to determine if a project may have a significant effect on the environment. The Environmental Impact Assessment appears in the following pages in the form of a checklist. This checklist identifies any physical, biological1 and human factors that might be impacted by the proposed project and provides the City with information to use as the basis for deciding whether to prepare an Environmental Impact Report (EIR), Negative Declaration, or to rely on a previously approved EIR or Negative Declaration. | I • A brief explanation is required for all answers except "No Impact" answers that are adequately supported by an information source cited in the parentheses following each question. A "No Impact" answer is adequately supported if the referenced information sources show that the impact simply does not apply to projects like the one involved. A "No Impact" answer should be explained when there is no source document to refer to, or it is based on project-specific factors as well as general standards. j • "Less Than Significant Impact" applies where there is supporting evidence that the potential impact is not adversely significant, and the impact does not exceed adopted general standards and policies. • "Potentially Significant Unless Mitigation Incorporated" applies where the incorporation of mitigation measures has reduced an effect from "Potentially Significant Impact" to a "Less Than Significant Impact." The developer must agree tojthe mitigation, and the City must describe the mitigation measures, and briefly explain how they reduce the effect to a less than significant level. "Potentially Significant Impact" is appropriate if significant. there is substantial evidence that an effect is Based on an "EIA-Part II", if a proposed project could have a potentially significant effect on the environment, but all potentially significant effects (a) have been analyzed adequately in an earlier EIR or Mitigated Negative Declaration pursuant to applicable standards and (b) have been avoided or mitigated pursuant to that earlier EIR or Mitigated Negative Declaration, including revisions or mitigation measures that are imposed upon the proposed project, and none of the circumstances requiring a supplement to or supplemental EIR are present and all the mitigation measures required by the prior environmental document have been incorporated into this project, then no additional environmental document is required (Prior Compliance). When "Potentially Significant Impact" is checked the project is not necessarily required to prepare an EIR if the significant effect has been analyzed adequately in an earlier EIR pursuant to applicable standards and the effect will be mitigated, or a "Statement of Overriding Considerations" has been made pursuant to that earlier EIR. A Negative Declaration may be prepared if the City perceives no substantial evidence that the project or any of its aspects may cause a significant effect on the environment. Rev. 03/28/96 • If there are one or more potentially significant effects, the City may avoid preparing an EIR if there are mitigation measures to clearly reduce impacts to less than significant, and those mitigation measures are agreed to by the developer prior to public review. In this case, the appropriate "Potentially Significant Impact Unless Mitigation Incorporated" may be checked and a Mitigated Negative Declaration may be prepared. • An EIR must be prepared if "Potentially Significant Impact" is checked, and including but not limited to the following circumstances: (1) the potentially significant effect has not been discussed or mitigated in an Earlier EIR pursuant to applicable standards, and the developer does not agree to mitigation measures that reduce the impact to less than significant; (2) a "Statement of Overriding Considerations" for the significant impact has not been made pursuant to an earlier EIR; (3) proposed mitigation measures do not reduce the impact to less than significant, or; (4) through the EIA-Part II analysis it is not possible to determine the level of significance for a potentially adverse effect, or determine the effectiveness of a mitigation measure in reducing a potentially significant effect to below a level of significance. A discussion of potential impacts and the proposed mitigation measures appears at the end of the form under DISCUSSION OF ENVIRONMENTAL EVALUATION. Particular attention should be given to discussing mitigation for impacts which would otherwise be determined significant. Rev. 03/28/96 Issues (and Supporting Information Sources). I. LAND USE AND PLANNING. Would the proposal:. a) Conflict with general plan designation or zoning? (Source #(s): (#1, pg. 3-13, #2, sections I.F.3& I.F.I3) b) Conflict with applicable environmental plans or policies adopted by agencies with jurisdiction over the project? (#1, pg 3 - 13) c) Be incompatible with existing land use in the vicinity? (#l,pg. 5.1 - 10) d) Affect agricultural resources or operations (e.g. impacts to soils or farmlands, or impacts from incompatible land uses? (#1, pg. 5.1 - 10) e) Disrupt or divide the physical arrangement of an established community (including a low- income or minority community)? (#1, pg. 5.1 -10) II. POPULATION AND HOUSING. Would the proposal: a) Cumulatively exceed official regional or local population projections? (#1, pg. 5.2-2) b) Induce substantial growth in an area either directly or indirectly (e.g. through projects in an undeveloped area or extension of major infrastructure)? (#1, pg. 5.2-2) c) Displace existing housing, especially affordable housing? (#1, pg. 5.2-2) III. GEOLOGIC PROBLEMS. Would the proposal result in or expose people to potential impacts involving: a) Fault rupture? (#2, pgs. 5.1-1 - 14) b) Seismic ground shaking? (#2, pgs. 5.1-1 - 14) c) Seismic ground failure, including liquefaction? (#2, pgs. 5.1-1 - 14) d) Seiche, tsunami, or volcanic hazard? (#2, pgs. 5.1-1 - 14) e) Landslides or mudflows? (#2, pgs. 5.1-1 - 14) f) Erosion, changes in topography or unstable soil conditions from excavation, grading, or fill? (#2, pgs. 5.1-1-14) g) Subsidence of the land? (#2, pgs. 5.1-1 - 14) h) Expansive soils? (#2, pgs. 5.1-1-14) i) Unique geologic or physical features? (#2, pgs. 5.1-1-14) Potentiall y Significa nt Impact D D D D Dn n nn n Potentiall y Significan t Unless Mitigatio n Incorporat ed D D D D D D D D nnn Less Than Signific ant Impact No Impac t n n n n n n nn n Rev. 03/28/96 Issues (and Supporting Information Sources). IV. WATER. Would the proposal result in: a) Changes in absorption rates, drainage patterns, or the rate and amount of surface runoff? (#1, pgs. 5.11-1 -8) g b) Exposure of people or property to water related hazards such as flooding? (#1, pgs. 5.11-1 -8) c) Discharge into surface waters or other alteration of surface water quality (e.g. temperature, dissolved oxygen or turbidity)? (#1, pgs. 5.11-1-8) d) Changes in the amount of surface water in any water body? (#1, pgs. 5.11-1-8) e) Changes in currents, or the course or direction of water movements? (#1, pgs. 5.11-1-8) f) Changes in the quantity of ground waters, either through direct additions or withdrawals, or through interception of an aquifer by cuts or excavations or through substantial loss of groundwater recharge capability? (#1, pgs. 5.11-1-8) g) Altered direction or rate of flow of groundwater? (#1, pgs. 5.11-1 - 8) h) Impacts to groundwater quality? (#1, pgs. 5.11-1 -8) i) Substantial reduction in the amount of groundwater otherwise available for public water supplies? (#1, pgs. 5.11-1 - 8) V. AIR QUALITY. Would the proposal: a) Violate any air quality standard or contribute to an existing or projected air quality violation? (#1, pgs. 5.4-1 - 8; #1 pgs. 7-1 - 7) b) Expose sensitive receptors to pollutants? (#1, pgs. 5.4-1-8; #1 pgs. 7-1-7) c) Alter air movement, moisture, or temperature, or cause any change in climate? (#1, pgs. 5.4- 1 - 8; #1 pgs. 7-1 - 7) d) Create objectionable odors? (#1, pgs. 5.4-1 - 8; #1 pgs. 7-1 - 7) VI. TRANSPORTATION/CIRCULATION. Would the proposal result in: a) Increased vehicle trips or traffic congestion? (#1, pgs. 5.3-1-25; #1, pgs. 7-1-7) Potentiall y Significa nt Impact Potentiall y Significan t Unless Mitigatio n Incorporat ed Less Than Signific ant Impact No Impac t D D n D n n n n n n n n n Rev. 03/28/96 Issues (and Supporting Information Sources). VII. b) Hazards to safety from design features (e.g. sharp curves or dangerous intersections) or incompatible uses (e.g. farm equipment)? (#1, pgs. 5.3-1-25; #l,pgs. 7-1-7) c) Inadequate emergency access or access to nearby uses? (#1, pgs. 5.3-1 - 25; #1, pgs. 7-1 -7) d) Insufficient parking capacity on-site or off- site? (#1, pgs. 5.3-1 - 25; #1, pgs. 7-1 - 7) e) Hazards or barriers for pedestrians or bicyclists? (#1, pgs. 5.3-1 - 25; #1, pgs. 7-1 - 7) f) Conflicts with adopted policies supporting alternative transportation (e.g. bus turnouts, bicycle racks)? (#1, pgs. 5.3-1 - 25; #1, pgs. 7-1-7) g) Rail, waterborne or air traffic impacts? (#1, pgs. 5.3-1-25; #1, pgs. 7-1-7) BIOLOGICAL RESOURCES. Would the proposal result in impacts to: a) Endangered, threatened or rare species or their habitats (including but not limited to plants, fish, insects, animals, and birds? (#1, pgs. 5.6-1 - 10) b) Locally designated species (e.g. heritage trees)? (#1, pgs. 5.6-1- 10) c) Locally designated natural communities (e.g. oak forest, coastal habitat, etc.)? (#1, pgs. 5.6- 1-10) d) Wetland habitat (e.g. marsh, riparian and vernal pool)? (#1, pgs. 5.6-1-10) e) Wildlife dispersal or migration corridors? (#1, pgs. 5.6-1-10) VIII. ENERGY AND MINERAL RESOURCES. Would the proposal? a) Conflict with adopted energy conservation plans? (#2, pg. 5.12.1; #2 pgs. 5.13-1 - 9) b) Use non-renewable resources in a wasteful and inefficient manner? (#2, pg. 5.12.1; #2 pgs. 5.13-1 -9) c) Result in the loss of availability of a known mineral resource that would be of future value to the region and the residents of the State? (#2, pg. 5.12.1; #2 pgs. 5.13-1-9) IX. HAZARDS. Would the proposal involve: 7 Potentiall y Significa nt Impact D D D D D D D Potentiall y Significan t Unless Mitigatio n Incorporat ed D D D D n n n Less Than Signific ant Impact No Impac t D D D n D D D D D D D Rev. 03/28/96 Issues (and Supporting Information Sources). a) A risk of accidental explosion or release of hazardous substances (including, but not limited to: oil, pesticides, chemicals or radiation)? (#2, pgs. 5.10-1 and 5.10.2) b) Possible interference with an emergency response plan or emergency evacuation plan? (#2, pgs. 5.10-1 and 5.10.2) c) The creation of any health hazard or potential health hazards? (#2, pgs. 5.10-1 and 5.10.2) d) Exposure of people to existing sources of potential health hazards? (#2, pgs. 5.10-1 and 5.10.2) e) Increase fire hazard in areas with flammable brush, grass, or trees? (#2, pgs. 5.10-1 and 5.10.2) X. NOISE. Would the proposal result in: a) Increases in existing noise levels? (#1, pgs. 5.5-1 - 12) b) Exposure of people to severe noise levels? (#1, pgs. 5.5-1-12) XI. PUBLIC SERVICES. Would the proposal have an effect upon, or result in a need for new or altered government services in any of the following areas: a) Fire protection? (#1, pgs. 5.10-1; #2, pgs. 5.12.5-1 and 5.12.6-1) b) Police protection? (#1, pgs. 5.10-1; #2, pgs. 5.12.5-1 and 5.12.6-1) c) Schools? (#1, pgs. 5.10-1; #2, pgs. 5.12.5-1 and 5.12.6-1) d) Maintenance of public facilities, including roads? (#1, pgs. 5.10-1; #2, pgs. 5.12.5-1 and 5.12.6-1) e) Other governmental services? (#1, pgs. 5.10- 1; #2, pgs. 5.12.5-1 and 5.12.6-1) -XII. UTILITIES AND SERVICES SYSTEMS. Would the proposal result in a need for new systems or supplies, or substantial alterations to the following utilities: a) Power or natural gas? (#2, pgs. 5.12.1-1) b) Communications systems? (#2, pgs. 5.12.5-1) c) Local or regional water treatment or distribution facilities? (#1, pg. 5.10-3 & 4) d) Sewer or septic tanks? (#1, pgs. 5.10-3 & 4) Potentiall y Significa nt Impact n n n n n n n n n n n n Potentiall y Significan t Unless Mitigatio n Incorporat ed D D D D D D D n n Less Than Signific ant Impact n No Impac t D D D D n n n n n Rev. 03/28/96 Issues (and Supporting Information Sources). XIII. XIV. XV. XVI. e) Storm water drainage? (#1, pgs. 5.10-11- 5 through 8) f) Solid waste disposal? (#2, pgs. 5.12.4-1) g) Local or regional water supplies? (#2, pgs. 5.12.2-1 through 6) AESTHETICS. Would the proposal: a) Affect a scenic or vista or scenic highway? (#1, pgs. 5.9-1-3) b) Have a demonstrated negative aesthetic effect? (#1, pgs. 5.9-1 - 3) c) Create light or glare? (#1, pgs. 5.9-1 - 3) CULTURAL RESOURCES. Would the proposal: a) Disturb paleontological resources? (#1, pgs. 5.7-1-3) b) Disturb archaeological resources? (#1, pgs. 5.7-1-3) c) Affect historical resources? (#1, pgs. 5.7-1 - 3) d) Have the potential to cause a physical change which would affect unique ethnic cultural values? (#1, pgs. 5.7-1 - 3) e) Restrict existing religious or sacred uses within the potential impact area? (#1, pgs. 5.7-1-3) RECREATIONAL. Would the proposal: a) Increase the demand for neighborhood or regional parks or other recreational facilities? (#2, pgs. 5.12.8-1-7) Affect existing recreational opportunities? (#2, pgs. 5.12.8-1 -7) b) FINDINGS OFMANDATORY SIGNIFICANCE. a) Does the project have the potential to degrade the quality of the environment, substantially reduce the habitat of a fish or wildlife species, cause a fish or wildlife population to drop below self-sustaining levels, threaten to eliminate a plant or animal community, reduce the number or restrict the range of a rare or endangered plant or animal or eliminate important examples of the major periods of California history or prehistory? Potentiall y Significa nt Impact Potentiall y Significan t Unless Mitigatio n Incorporat ed D D Less Than Signific ant Impact No Impac t 1 * D D D D D D D D D D D D D D D Rev. 03/28/96 Issues (and Supporting Information Sources).Potentiall y Significa nt Impact b) Does the project have impacts that are individually limited, but cumulatively considerable? ("Cumulatively considerable" means that the incremental effects of a project are considerable when viewed in connection with the effects of past projects, the effects of other current projects, and the effects of probable future projects)? c) Does the project have environmental effects which will cause the substantial adverse effects on human beings, either directly or indirectly? Potentiall y Significan t Unless Mitigatio n Incorporat ed D Less No Than Impac Signific t ant Impact D D XVII. EARLIER ANALYSES. Earlier analyses may be used where, pursuant to the tiering, program EIR, or other CEQA process, one or more effects have been adequately analyzed in an earlier EIR or negative declaration. Section 15063(c)(3)(D). In this case a discussion should identify the following on attached sheets: a) Earlier analyses used. Identify earlier analyses and state where they are available for review. b) Impacts adequately addressed. Identify which effects from the above checklist were within the scope of and adequately analyzed in an earlier document pursuant to applicable legal standards, and state whether such effects were addressed by mitigation measures based on the earlier analysis. c) Mitigation measures. For effects that are "Less than Significant with Mitigation Incorporated," describe the mitigation measures which were incorporated or refined from the earlier document and the extent to which they address site-specific conditions for the project. 10 Rev. 03/28/96 DISCUSSION OF ENVIRONMENTAL EVALUATION The proposed project includes the subdivision of a 15.9 acre parcel into 112 single family residential lots, 6 open space lots, 3 private street lots, 1 recreational vehicle storage lot plus the recreation, RV storage and other amenities associated with a planned unit development located at the southeast corner of Carlsbad Boulevard and Poinsettia Lane. The proposed project includes the development of 112 airspace condominiums within Planning Area 8 of the Poinsettia Properties Specific Plan area. In January 1998 and October 1998, the City Council and California Coastal Commission respectively approved the Poinsettia Properties Specific Plan. This document addresses eight planning areas wrapping around the east, west and south sides of the Poinsettia Transit Station. The Specific Plan was designed to create a transit-oriented development (TOD) project located near the rail station and the nearby major transportation corridor, Interstate 5. The subject site is located within the southwest quadrant of the City in Local Facilities Management Zone 22. Planning Area 8 is bounded on the north by Poinsettia Lane, on the south by PA 1 (designated for commercial development), on the east by the San Diego Northern Railroad, and on the west by the Pacific Ocean.. The site is composed of terrain that gently slopes from the north about 10 feet downwards to the southeast with a long north/south knoll running down the center of the property. Elevations range from 58 feet above mean sea level to 48 feet at the southeastern corner. The vacant project site has been disturbed by agricultural operations and contains ruderal vegetation limited to non-native grasses and small shrubs. Six buildings wrap around the exterior of the site—three sixteen-plexes, three twelve-plexes, and one eight-plex. The interior of the site is designed as a common neighborhood area for a variety of activities including an approximately 2,500 square foot recreation building with a kitchen, fireplace, common room, and laundry facilities; a "tot-lot" with playground equipment; a swimming pool with changing rooms; a private pedestrian trail system; a passive recreation area for senior citizen activities, and an active recreation area for open play. Ample benches, tables, and seating are sprinkled throughout the development to encourage more resident interaction and passive recreation opportunities. Easy pedestrian access is provided to PA 6 (the mixed-use area) through the tree-lined main entry on the west side of the site. To establish better interaction between resident and pedestrians, units were designed to front on the public street and were provided with fenced-in patios at the ground level and balconies at the second level. Pedestrian circulation is achieved throughout the development with pathways to recreation facilities, parking, the public street, and direct access to the street from 32 of the units. Abundant landscaping accents the development at the main entry, the neighborhood area, and throughout the parking lot which provides 193 uncovered parking spaces. All public improvements required public facilities and improvements have been incorporated into the project design. Preparing the site for development will include cubic yards of earthwork leading to a balanced grading operation on site. Pad elevations at the northwest corner of the site will be approximately one foot above the elevation of Carlsbad Boulevard and approximately three-four feet above Carlsbad Boulevard at the southwest corner of the site. Pad elevations have been lowered as much as possible while maintaining positive sewer and drainage flow. The proposed project was included in the Program EIR (EIR 96-10) prepared for the Poinsettia Properties Specific Plan which was certified in January 1998. The Program EIR addressed subsequent discretionary approvals of the specific plan, including actions such as subdivisions, zone changes, planned unit developments, etc. All future development, at the time of project review, was required to be examined to determine whether the environmental impacts were fully analyzed in the Program EIR. No further CEQA compliance in the manner of a Negative Declaration is required for those activities having no effect beyond those analyzed in the Program EIR. Staff has determined that there are no impacts created by this subdivision beyond those discussed in EIR 96-10 for the reasons noted below and has declared this project exempt from further environmental documentation per Section 15182 under CEQA. AIR QUALITY: 11 Rev. 03/28/96 The implementation of projects that are consistent with included within the scope of the updated 1994 General Plan MEIR will result in increased gas and electric power consumption and vehicle miles traveled. Such projects will result in increases in the emission of carbon monoxide, reactive organic gases, oxides of nitrogen and sulfur, and suspended particulates. These aerosols are the major contributors to air pollution in the City as well as in the San Diego Air Basin. Since the San Diego Air Basin is a "non-attainment basin", any additional air emissions are considered cumulatively significant: therefore, continued development to buildout as proposed in the updated General Plan will have cumulative significant impacts on the air quality of the region. To lessen or minimize the impact on air quality associated with General Plan buildout, a variety of mitigation measures are recommended in the Final Master EIR. These include: 1) provisions for roadway and intersection improvements prior to or concurrent with development; 2) measures to reduce vehicle trips through the implementation of Congestion and Transportation Demand Management; 3) provisions to encourage alternative modes of transportation including mass transit services; 4) conditions to promote energy efficient building and site design; and 5) participation in regional growth management strategies when adopted. The applicable and appropriate General Plan air quality mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Operation-related emissions are considered cumulatively significant because the project is located within a "non-attainment basin", therefore, the "Initial Study" checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan and the Poinsettia Properties Specific Plan, therefore, the preparation of an EIR is not required because the certification of Final Master EIR 93-01, by City Council Resolution No. 94-246, included a "Statement Of Overriding Considerations" for air quality impacts. This "Statement Of Overriding Considerations" applies to all subsequent projects covered by the Final Master EIR for the General Plan Update, including this project, therefore, no further environmental review of air quality impacts is required. This document is available at the Planning Department. CIRCULATION: The implementation of projects that are consistent with and included within in the updated 1994 General Plan MEIR will result in increased traffic volumes. Roadway segments will be adequate to accommodate buildout traffic; however, 12 full and 2 partial intersections will be severely impacted by regional through-traffic over which the City has no jurisdictional control. These generally include all freeway interchange areas and major intersections along Carlsbad Boulevard. Even with the implementation of roadway improvements, a number of intersections are projected to fail the City's adopted Growth Management performance standards at buildout. To lessen or minimize the impacts on circulation associated with General Plan buildout, numerous mitigation measures have been recommended in the Final Master EIR. These include 1) measures to ensure the provision of circulation facilities concurrent with need; 2) provisions to develop alternative modes of transportation such as trails, bicycle routes, additional sidewalks, pedestrian linkages, and commuter rail systems; and 3) participation in regional circulation strategies when adopted. The diversion of regional through-traffic from a failing Interstate or State Highway onto City streets creates impacts that are not within the jurisdiction of the City to control. The applicable and appropriate General Plan circulation mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Regional related circulation impacts are considered cumulatively significant because of the failure of intersections at buildout of the General Plan due to regional through-traffic, therefore, the "Initial Study" checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan and the Poinsettia Properties Specific Plan , therefore, the preparation of an EIR is not required because the recent certification of Final Master EIR 93-01, by City Council Resolution No. 94-246, included a "Statement Of Overriding Considerations" for circulation impacts. This "Statement Of Overriding 12 Rev. 03/28/96 Considerations" applies to all subsequent projects covered by the General Plan's Master EIR, including this project, therefore, no further environmental review of circulation impacts is required. AESTHETICS The certified Poinsettia Properties Specific Plan EIR determined that there would be no significant impact to visual aesthetics from any project within the specific plan area. When the Local Coastal Plan amendment for the specific plan was reviewed by the Coastal Commission, a modification was added to require a viewshed analysis examining view impacts from Interstate 5. In analyzing the view impacts on Parcel A, the applicant prepared a viewshed analysis for Parcels A and B located on the north side of Poinsettia Lane and for Parcel C located on the south side of Poinsettia Lane. Parcels A and B. north of Poinsettia Lane There are two areas of potential impact related to these parcels. This includes the parking lot south of the Volvo dealership and the cul-de-sac north of the Raintree Motel. The viewshed analysis determined that the elevation of the freeway at these locations is 71.5' with a car occupant at an elevation of about 75'. At the two test sites, ocean horizon views are obscured by the vegetation located at the Carlsbad State Beach. Vegetation along the State park reaches a consistent height of 79' to 83'. Along the northern properties, there is no potential loss of ocean horizon views because there are no ocean views at the 75' elevation. Parcel C. south of Poinsettia Lane At this site, the viewshed boundaries were defined by a prior coastal development permit for Poinsettia Village. Carrying these lines through to the ocean indicates the boundaries as narrowly missing Parcel C. A video done by the applicant from a car traveling south at 65 mph on Interstate 5 indicates a 1-2 second view of the ocean horizon in this viewshed; however, this is not in the viewshed identified by the Coastal Commission nor located on the subject site. There is also a 1-2 second view of the ocean horizon from the southbound 1-5 on-ramp. The elevation at this location is significantly higher than any surrounding development to the north or south. It would be impossible for any westerly development to preserve this brief view. In addition, for safety's sake, drivers should be looking south rather than to the west. It is staffs recommendation that the ocean views on the south side of Poinsettia Lane cannot be determined to be significant because they are extremely brief, do not constitute any vista-type views such as those that the traveling public would enjoy when crossing Batiquitos Lagoon to the south, and do not require mitigation. 1. Poinsettia Properties Specific Plan Final Impact Report and Addendum, dated July 1997, certified January 1998. 2. Final Master EIR for the General Plan Update, dated March 1994, certified September 1994. 3. Viewshed Analysis, dated March 3, 1999. NOISE A detailed exterior/interior acoustical analysis was included as a mitigation measure in the Program EIR to determine what mitigation measures would be necessary to reduce noise levels to acceptable amounts. The Noise Technical Report, prepared for Planning Area 8, indicates that the subject site is impacted by railway noise from operations on the Burlington Northern Santa Fe Railway as well as future traffic noise generated on Carlsbad Boulevard and Poinsettia Lane. Future traffic volumes for Carlsbad Boulevard and Poinsettia Lane were obtained from the Series 8 growth forecasts prepared by SANDAG. 13 Rev. 03/28/96 For Carlsbad Boulevard, traffic volumes for the year 2015 are projected to be 26,000 average daily trips (ADT) and 13,000 ADT for Poinsettia Lane. Exterior noise levels to first- and second-floor receivers were calculated from a distance five feet above ground level and 15 feet above ground level. Noise levels at the ground level range from 59 to 62 CNEL and at the second floor from 63 to 69 CNELs. Construction of a combination noise barrier consisting of a two foot berm and 6 foot wall will reduce noise at the ground level to 59 or 60 CNEL which is at the acceptable City level. Even with the construction of noise barriers, noise levels at the second-floor levels along the major roadways and railway could exceed 65 CNEL. Prior to building permits, a detailed acoustical analysis will be required to ensure that proposed building construction will lower interior noise levels to below the 45 CNEL standard. The project will also be required to provide mechanical ventilation. The combination of walls, berms, building construction and mechanical ventilation will reduce noise levels to acceptable City standards. AIR QUALITY: The implementation of projects that are consistent with included within the scope of the updated 1994 General Plan MEIR will result in increased gas and electric power consumption and vehicle miles traveled. Such projects will result in increases in the emission of carbon monoxide, reactive organic gases, oxides of nitrogen and sulfur, and suspended particulates. These aerosols are the major contributors to air pollution in the City as well as in the San Diego Air Basin. Since the San Diego Air Basin is a "non-attainment basin", any additional air emissions are considered cumulatively significant: therefore, continued development to buildout as proposed in the updated General Plan will have cumulative significant impacts on the air quality of the region. To lessen or minimize the impact on air quality associated with General Plan buildout, a variety of mitigation measures are recommended in the Final Master EIR. These include: 1) provisions for roadway and intersection improvements prior to or concurrent with development; 2) measures to reduce vehicle trips through the implementation of Congestion and Transportation Demand Management; 3) provisions to encourage alternative modes of transportation including mass transit services; 4) conditions to promote energy efficient building and site design; and 5) participation in regional growth management strategies when adopted. The applicable and appropriate General Plan air quality mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Operation-related emissions are considered cumulatively significant because the project is located within a "non-attainment basin", therefore, the "Initial Study" checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan, therefore, the preparation of an EIR is not required because the certification of Final Master EIR 93-01, by City Council Resolution No. 94-246, included a "Statement Of Overriding Considerations" for air quality impacts. This "Statement Of Overriding Considerations" applies to all subsequent projects covered by the General Plan's Final Master EIR, including this project, therefore, no further environmental review of air quality impacts is required. This document is available at the Planning Department. CIRCULATION: The implementation of projects that are consistent with and included within in the updated 1994 General Plan MEIR will result in increased traffic volumes. Roadway segments will be adequate to accommodate buildout traffic; however, 12 full and 2 partial intersections will be severely impacted by regional through-traffic over which the City has no jurisdictional control. These generally include all freeway interchange areas and major intersections along Carlsbad Boulevard. Even with the implementation of roadway improvements, a number of intersections are projected to fail the City's adopted Growth Management performance standards at buildout. To lessen or minimize the impacts on circulation associated with General Plan buildout, numerous mitigation measures have been recommended in the Final Master EIR. These include 1) measures to 14 Rev. 03/28/96 ensure the provision of circulation facilities concurrent with need; 2) provisions to develop alternative modes of transportation such as trails, bicycle routes, additional sidewalks, pedestrian linkages, and commuter rail systems; and 3) participation in regional circulation strategies when adopted. The diversion of regional through-traffic from a failing Interstate or State Highway onto City streets creates impacts that are not within the jurisdiction of the City to control. The applicable and appropriate General Plan circulation mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Regional related circulation impacts are considered cumulatively significant because of the failure of intersections at buildout of the General Plan due to regional through-traffic, therefore, the "Initial Study" checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan, therefore, the preparation of an EIR is not required because the recent certification of Final Master EIR 93-01, by City Council Resolution No. 94-246, included a "Statement Of Overriding Considerations" for circulation impacts. This "Statement Of Overriding Considerations" applies to all subsequent projects covered by the General Plan's Master EIR, including this project, therefore, no further environmental review of circulation impacts is required. AESTHETICS The certified Poinsettia Properties Specific Plan EIR determined that there would be no significant impact to visual aesthetics from any project within the specific plan area. When the Local Coastal Plan amendment for the specific plan was reviewed by the Coastal Commission, a modification was added to require a viewshed analysis examining view impacts from Interstate 5. The applicant conducted a viewshed analysis for Parcel C, South of Poinsettia Lane. At this site, the viewshed boundaries were defined by a prior coastal development permit for Poinsettia Village. Carrying these lines through to the ocean indicated the boundaries as narrowly missing Parcel C. A video done by the applicant from a car traveling south at 65 mph on Interstate 5 indicates a 1-2 second view of the ocean horizon in this viewshed; however, this is not in the viewshed identified by the Coastal Commission nor located on the subject site. It is staffs recommendation that the ocean views on the south side of Poinsettia Lane cannot be determined to be significant because they are extremely brief, do not constitute any vista-type views such as those that the traveling public would enjoy when crossing Batiquitos Lagoon to the south, and do not require mitigation. As noted earlier, pad elevations at the northwest corner of the site have been maintained at one foot above the elevation of Carlsbad Boulevard. This slight increase is necessary to maintain positive sewer and drainage flow and show create any adverse visual impacts. 1. Poinsettia Properties Specific Plan Final Impact Report and Addendum, dated July 1997, certified January 1998. 2. Final Master EIR for the General Plan Update, dated March 1994, certified September 1994. 3. Noise Technical Report for Poinsettia Shores. City of Carlsbad, Recon Number 2966N, December 17, 1997. 4. Viewshed Analysis, dated March 3, 1998. 15 Rev. 03/28/96 LIST OF MITIGATING MEASURES (IF APPLICABLE) ATTACH MITIGATION MONITORING PROGRAM (IF APPLICABLE) APPLICANT CONCURRENCE WITH MITIGATION MEASURES THIS IS TO CERTIFY THAT I HAVE REVIEWED THE ABOVE MITIGATING MEASURES AND CONCUR WITH THE ADDITION OF THESE MEASURES TO THE PROJECT. Date Signature 16 Rev. 03/28/96 ENVIRONMENTAL IMPACT ASSESSMENT FORM - PART I (TO BE COMPLETED BY THE APPLICANT) CASE NO: DATE RECEIVED: (To be completed by staff) BACKGROUND 1. CASE NAME: Planning Area 8; Poinsettia Properties Specific Plan 2. APPLICANT: shea Homes 3. ADDRESS AND PHONE NUMBER OF APPLICANT: 10721 Treena Street, Suite 200>- San Diego, CA 92131 (619) 549-3156 4. PROJECT DESCRIPTION: Tentative Map, Condominium Permit and Coastal Development Permit for a 112 unit project in Planning Area 8 of the Poinsettia Properties Specific Plan. SUMMARY OF ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED: Please check any of the environmental factors listed below that would be potentially affected by this project. This would be any environmental factor that has at least one impact checked "Potentially Significant Impact," or "Potentially Significant Impact Unless Mitigation Incorporated" in the checklist on the following pages. | | Land Use and Planning [ | Transportation/Circulation | | Public Services | | Population and Housing | | Biological Resources [ | Utilities & Service Systems | | Geological Problems | [ Energy & Mineral Resources j | Aesthetics | | Water | | Hazards | [ Cultural Resources |"x] Air Quality | | Noise | | Recreation | | Mandatory Findings of Significance 1 Rev. 03/28/96 ENVIRONMENTAL IMPACTS STATE CEQA GUIDELINES, Chapter 3, Article 5, Section 15063 requires that the City conduct an Environmental Impact Assessment to determine if a project may have a significant effect on the environment. The Environmental Impact Assessment appears in the following pages in the form of a checklist. This checklist identifies any physical, biological and human factors that might be impacted by the proposed project and provides the City with information to use as the basis for deciding whether to prepare an Environmental Impact Report (EIR), Negative Declaration, or to rely on a previously approved EIR or Negative Declaration. • A brief explanation is required for all answers except "No Impact" answers that are adequately supported by an information source cited in the parentheses following each question. A "No Impact" answer is adequately supported if the referenced information sources show that the impact simply does not apply to projects like the one involved. A "No Impact" answer should be explained when there is no source document to refer to. or it is based on project-specific factors as well as general standards. • "Less Than Significant Impact" applies where there is supporting evidence that the potential impact is not adversely significant, and the impact does not exceed adopted general standards and policies. • "Potentially Significant Unless Mitigation Incorporated" applies where the incorporation of mitigation measures has reduced an effect from "Potentially Significant Impact" to a "Less Than Significant Impact." The developer must agree to the mitigation, and the City must describe the mitigation measures, and briefly explain how they reduce the effect to a less than significant level. • "Potentially Significant Impact" is appropriate if there is substantial evidence that an effect is significant. • Based on an "EIA-Part II", if a proposed project could have a potentially significant effect on the environment, but all potentially significant effects (a) have been analyzed adequately in an earlier EIR or Mitigated Negative Declaration pursuant to applicable standards and (b) have been avoided or mitigated pursuant to that earlier EIR or Mitigated Negative Declaration, including revisions or mitigation measures that are imposed upon the proposed project, and none of the circumstances requiring a supplement to or supplemental EIR are present and all the mitigation measures required by the prior environmental document have been incorporated into this project, then no additional environmental document is required (Prior Compliance). • When "Potentially Significant Impact" is checked the project is not necessarily required to prepare an EIR if the significant effect has been analyzed adequately in an earlier EIR pursuant to applicable standards and the effect will be mitigated, or a "Statement of Overriding Considerations" has been made pursuant to that earlier EIR. • A Negative Declaration may be prepared if the City perceives no substantial evidence that the project or any of its aspects may cause a significant effect on the environment. Rev. 03/28/96 • [f there are one or m(B potentially significant effects, the «p' may avoid preparing an EIR if there are mitigation measures to clearly reduce impacts to less than significant, and those mitigation measures are agreed to by the developer prior to public review. In this case, the appropriate "Potentially Significant Impact Unless Mitigation Incorporated" may be checked and a Mitigated Negative Declaration may be prepared. • An EIR must be prepared if "Potentially Significant Impact" is checked, and including but not limited to the following circumstances: (1) the potentially significant effect has not been discussed or mitigated in an Earlier EIR pursuant to applicable standards, and the developer does not agree to mitigation measures that reduce the impact to less than significant: (2") a "Statement of Overriding Considerations" for the significant impact has not been made pursuant to an earlier EIR; (3) proposed mitigation measures do not reduce the impact to less than significant, or: (4) through the ElA-Pan II analysis it is not possible to determine the level of significance for a potentially adverse effect, or determine the effectiveness of a mitigation measure in reducing a potentially significant effect to below a level of significance. ""' * A discussion of potential impacts and the proposed mitigation measures appears at the end of the form under DISCUSSION OF ENVIRONMENTAL F.VALUATION.' Particular attention should be given to discussing mitigation for impacts which would otherwise be determined significant. Issues (.and Supporting !nformatior^»rces): Potentially /Supplemental documents mav be re/erred to and attached) Significant Impact i. LAND USE AND PLANNING. Would the proposal:. ai Conflict with general plan designation or zoning? 1 — (Source =(s.i: ( ) ' — bi Conflict with applicable environmental plans or , — policies adopted by agencies with jurisdiction over the ' — • project? (. ) ci Be incompatible with existing land use in the vicinity? r — ( ) ^~ d) Affect agricultural resources or operations (e.g. impacts ; — f~ ,-„;;,- ^r f-,*^,; :_ — : .. A.__ : *:LI. • . tHaUy ficant Unless Mitigation Incorporated n1 — ! ni — i n Less Than Signincnn t Impact i js ' i i1 — : , — ,u [xj No Impact 2] jTi1 — : Pv"i1 Xj i i land uses? ( ) ei Disrupt or divide the physical arrangement of an established community ^including a low-income or minority community)? ( ) Xi II. POPULATION AND HOUSING. Would the proposal: at Cumulatively exceed official regional or local population projections? ( ) bi Induce substantial growth in an area either directly or indirectly (e.g. through projects in an undeveloped area or extension of major infrastructure i? ( ) cj Displace existing housinc. especially affordable housing0 ( t HI. GEOLOGIC PROBLEMS. Would the proposal result in or expose people to potential impacts involving: a i Fault rupture'( > bi Seismic ground shakina? • i ci Seismic ground failure, inciudins iiquefaction? i I Ji Seiche, tsunami, or volcanic hazard? i i e: Landslides or mudflows? • i :': Erosion, changes in :oro£.rarhy or unstable so:: concitions trom excavation, jraaina. or fill? D r d D ?ir n T IT Subsidence of the iand1? ' Expansive sous? < L'r.iaue ^eoiosijc orohvsica: rearurss"IT AOUIG the rronosai resu;: :~: ;s in .icsoration ritsi. ir-'.r.au- ^snsrr.s. or ".'~ j — a -mount or'surface runoff" —X X Issues (and Supporting Information Sources): Poier.v.aih (Supplemental documents may be^krred to and attached) Significant ^^ Imract c) Discharge into surface waters or other alteration of —; surface water quality (e.g. temperature, dissolved — oxygen or turbidity)? ( ) dl Changes in the amount of surface water in any water — body0( ) :— e) Changes in currents, or the course or direction of water :— movements? ( ) — f) Changes in the quantity of ground waters, either — through direct additions or withdrawals, or through — interception of an aquifer by cuts or excavations or through substantial loss of groundwater recharse capability? ( ) g) Altered direction or rate of flow of groundwater0 — h) Impacts to groundwater quality0 ( ) — i'i Substantial reduction in the amount of groundwater — otherwise available for public water supplies? — Potentially |nificant unless Mitigation Incorporated D D Less Than Sigmfican t imDac: Xi fX~ No Impact D m D V. AIR QUALITY. Would the proposal: a i Violate any air quality standard or contribute to an existing or projected air quality violation0 b) Expose sensitive receptors to pollutants? o Alter air movement, moisture, or temperature, or cause any change in climate? ( ) d) Create objectionable odors0 f ) TRANSPORTATION CIRCULATION. Would :he proposal result in: a i Increasec \ehicie trips or traffic congestion? i ) b> Hazards :o safety from design features te.g. iharr curves or dangerous intersections) or incompatible uses i e.g. farm ecuipment)0 ( ) c ;• inadequate emergency access or access to nearby uses' ) .:! Insufficient rarxing capacity on-site or off-site1 i ) •-: Hazards or rarr:ers for pedestrians or bicyclists / f'' Conflicts '.vi:r. adopted poiic:es supponir,;: aiterra::\-. :rans"orta::cr! -e.-. bus rumouts. bicvcie racks,1? X Issues (and Supporting Information Sources): (Supplemental documents may be ired to and attached) VII. BIOLOGICAL RESOURCES. Would the proposal result in impacts to: a i Endangered. Threatened or rare species or their habitats (including but not limited to plants, fish, insects. animals, and birds? ( ) bi Locally designated species (e.g. heritage trees)? ( ) ci Locally designated natural communities (e.g. oak forest, coastal habitat, etc.)? ( ) di Wetland habitat (e.a. marsh, riparian and vernal pool1)0 < ) e i Wildlife dispersal or migration corridors? Potentially Significant Impact Potentially D H Mitigation Incorporated D D D D D Less Than Signirican t Impact No D n D [Xj [x"! Lxj D D VIII. ENERGY AND MINERAL RESOURCES. Would the proposal? ai Conflict with adopted energy conservation plans? ( ) bi Use non-renewable resources in a wasteful ana inefficient manner? ( ) o Result in the loss of availability of a known miners: resource that would be of future value to the region and the residents of the State? f ) IX. HAZARDS. Would the proposal involve: a i A risk ot accidental explosion or release of hazardous substances (.including, but not limited to: oil. pesticides. chemicals or radiation)? ( ) bi Possible interference with an emergency response piar. or emergency evacuation plan ? f ) ci The creation of any health hazard or potential health hazards? < ) ci) Exposure of people :o existing sources of potenr.a. health hazards0 ( > e: Increase fire hazard in areas with flammable brush. grass, or rress? ( \ D D X X x Y: X. NOISE. Wouid the proposal resui; 'in: a i Increases in existing noise ieveis? ( bi Exposure of people to severe noise ieveis? XI. PU3L1C SERVICES. Would the proposal nave an effect -non. or resmt in a need for new or aiterec covemrr.ei:: services in any of the following areas: a i Fire protection." • '"' Police protection^ Y Issues (and Supporting Information Sources): (Supplemental documents may be rred to and attached) Poter.tiaily significant Imcac: d) Maintenance of public facilities, including roads? ,—; e) Other governmental services? ( ) :— XII. UTILITIES AND SERVICES SYSTEMS. Would the proposal result in a need for new systems or supplies, or substantial alterations to the following utilities: a) Power or natural gas? ( ) ;— b) Communications systems? ( ) ;— ci Local or regional water treatment or distribution — facilities? ( ) :— d) Sewer or septic tanks? ( ) — ei Storm water drainage? ( ) ;— ft Solid waste disposal? ( ) — g) Local or regional water supplies? f ) — XIII. AESTHETICS. Would the proposal: ai Affect a scenic or vista or scenic highway"1 — i ) — b) Have a demonstrate negative aesthetic effect? — o Create light or glare? ( ) — XIV CULTURAL RESOURCES. Would the proposal: ai Disturb paieontoiogicai resources0 ( ' — bi Disturb archaeological resources? ( — ci Affect historical resources'1 ( ) — j) Have :he rotential to cause a physical change whicr. — wouid affect unique ethnic cultural values? — i ) ei Restrict existing religious or sacred uses within :hs — potential impact area? ( i — XV. RECREATIONAL. Would the proposai: a i Increase :he demand for neighborhood or regional — DarKS or ctner recreational facilities ? — Potentially«ficant less Mitigation Incorporated D D n D1 i 1 ; 1 ; i I D i i j 1 > j ! Less Than Sigmfican t Impact E LI d [Hi LI d L» I T.TJ^*i s LH !JL [X; No Impact i 1 — j D D D D D D D i — ; D D _X "X X bi Affec: exiting recreanonai opportunities?X Issues land Supporting Information Sourcesi: (Supplemental documents may be r^^-edto and attached) XVI. MANDATORY FINDINGS OF SIGNIFICANCE. a) Does the project have the potential to degrade the quality of the environment, substantially reduce the habitat of a fish or wildlife species, cause a fish or wildlife population to drop below self-sustaining levels, threaten to eliminate a plant or animal community. reduce the number or restrict the range of a rare or endangered plant or animal or eliminate important examples of the major periods of California history or prehistory? b) Does the project have impacts that are individually limited. but cumulatively considerable? ("Cumulatively considerable" means that the incremental effects of a project are considerable when viewed in connection with the effects of past projects, the effects of other current projects, and the effects of probable future projects)? c) Does the project have environmental effects which will cause the substantial adverse effects on human beings, either directlv or indirectly? Potentially Significant Impact Potentiallytficant less Mitigation Incorporated Less Than Significan t Impact No Impact D D n LI x;D D D r D D XI XVII. EARLIER ANALYSES. Earlier analyses may be used where, pursuant to the tiering, program EIR. or other CEQA process, one or more effects have been adequately analyzed in an earlier EIR or negative declaration. Section 15063(c)(3)(DV In this case a discussion should identify the following on attached sheets: ai Earlier analyses used. Identify earlier analyses and state where they are available tor review. bi Impacts adequately addressed. Identify which effects from the above checklist were within the scope of and adequately analyzed in an earlier document pursuant to applicable legal standards, and state whether such effects were addressed by mitigation measures based on the earlier anaivsis. Mitigation measures. For effects that are "Less than Significant with Mitigation Incorporated." describe the mitigation measures which were incorporated or refined from the earlier document and :he extent to which the'.' address site- scecific conditions for the nroiect. DISCUSSION OF ENVIRONMENTAL EVALUATION Please use this area to discuss any of the environmental factors that were checked "No impact" yet lack any information citations and any factors that were checked "Potentially Significant Impact" or "Potentially Significant Impact Unless Mitigation Incorporated." The City has adopted a "Statement of Overriding Consideration'' with regard to air quality and circulation impacts resulting from the normal buildout according to the General Plan. The following sample text is intended to guide your discussion of the impacts to these environmental factors. AIR QUALITY: The implementation of subsequent projects that are consistent with and included in the updated 1994 General Plan will result in increased gas and electric power consumption and vehicle miles traveled. These subsequently result in increases in the emission of carbon monoxide, reactive organic gases, oxides of nitrogen and sulfur, and suspended particulates. These aerosols are the major contributors to air pollution in the City as well as in the San Diego Air Basin. Since the San Diego Air Basin is a "non-attainment basin", any additional air emissions are considered cumulatively significant: therefore, continued development to buildout as proposed in the updated General Plan will have cumulative significant impacts on the air quality of the region. To lessen or minimize the impact on air quality associated with General Plan buildout. a variety of mitigation measures are recommended in the Final Master EIR. These include: 1) provisions for roadway and intersection improvements prior to or concurrent with development: 2) measures to reduce vehicle trips through the implementation of Consestion and Transportation Demand Management: 3) provisions to encourage alternative modes of transportation including mass transit sen-ices: 4) conditions to promote energy efficient building and site design: and 5) participation in regional growth management strategies when adopted. The applicable and appropriate General Plan air quality mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Operation-related emissions are considered cumulatively significant because the project is located within a "non-attainment basin", therefore, the "Initial Study" checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan, therefore, the preparation of an EIR is not required because the certification of Final Master EIR 93-01. by City Council Resolution No. 94-246. included a "Statement Of Overriding Considerations" for air quality impacts. This "Statement Of Overriding Considerations" applies to all subsequent projects covered by the General Plan's Final Master EIR. including this project, therefore, no further environmental review of air quality impacts is required. This document is available at the Planning Department. CIRCULATION: The implementation of subsequent projects that are consistent with and included in the updated 1994 General Plan will result in increased traffic volumes. Roadway segments will be adequate to accommodate buildout traffic: however. 12 full and I rart:al intersections will be severely impacted by regional through-traffic over which the City has no jurisdictionai control. These generally induce ail freeway interchange areas ana rr.a:cT intersections along Carlsbad Boulevard. Ever, with the implementation of roadwav -.rr.rrcverr.er.ts. a numcer :•:" intersections are projected to fail the City's adopted Growth Management performance standards at buildout. To lessen or minimize the impact on circulation associated with General Plan buildout, numerous mitigation measures have been recommended in the Final Master EIR. These include measures to ensure the provision of circulation facilities concurrent with need; 2) provisions to develop alternative modes of transportation such as trails, bicycle routes, additional sidewalks, pedestrian linkages, and commuter rail systems; and 3) participation in regional circulation strategies when adopted. The diversion of regional through-traffic from a failing Interstate or State Highway onto City streets creates impacts that are not within the jurisdiction of the City to control. The applicable and appropriate General Plan circulation mitigation measures have either been incorporated into the design of the project or are included as conditions of project approval. Regional related circulation impacts are considered cumulatively significant because of the failure of intersections at buildout of the General Plan due to regional through-traffic, therefore, the "Initial Study"' checklist is marked "Potentially Significant Impact". This project is consistent with the General Plan, therefore, the preparation of an EIR is not required because the recent certification of Final Master EIR 93-01, by City Council Resolution No. 94-246, included a "Statement Of Overriding Considerations" for circulation impacts. This "Statement Of Overriding Considerations" applies to all subsequent projects covered by the General Plan's Master EIR. including this project, therefore, no further environmental review of circulation impacts is required. LIST OF MITIGATING MEASURES (IF APPLICABLE! See attached Table 2-1 ATTACH MITIGATION MONITORING PROGRAM (IF APPLICABLE) The Poinsettia Properties Specific Plan Final Program EIR Mitigation Monitoring Program is on file and available at the City of Carlsbad Planning Department, located at 2075 Las Palmas Drive, Carlsbad, CA 92009. PARTIEIA for PLANNING AREA 8 of the POINSETTIA PROPERTIES SPECIFIC PLAN L Land Use and Planning a) No Impact. See page 3-13 of the Poinsettia Properties Specific Plan Final Program EIR and sections I.F.3 and I.F.13 of the Poinsettia Properties Specific Plan. b) No Impact. The project will conform with all applicable environmental plans or policies adopted by agencies with jurisdiction over the project. c) No Impact. See section 5.1 of the Poinsettia Properties Specific Plan Final Program EIR. d) Less than significant impact. See section 5.8 of the Poinsettia Properties Specific Plan Final Program EIR. e) No Impact. Planning Area 8 is currently vacant. Therefore, this project will not disrupt or divide any established communities. II. Population and Housing a) Less than significant impact. See section 5.2 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.2 of the Poinsettia Properties Specific Plan Final Program EIR. c) No Impact. Planning Area 8 is currently vacant. Therefore, this project will not displace existing housing. HI. Geologic Problems a) Less than significant impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. c) Less than significant impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. d) No impact. The proposed project will not expose people to impacts involving seiche, tsunami or volcanic hazard. The site is not located in an area of volcanic activity and does not have a history of seiche or tsunami hazards. e) No impact. The project site and surrounding area is relatively flat. No land forms associated with landslides or mudflows exist near the project site. f) No impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. g) No impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. h) No impact. See Appendix G (Geotechnical Analysis) of the Appendices for the Poinsettia Properties Specific Plan Final Program EIR. i) No impact. The project site is relatively flat and contains no unique geologic or physical features. See Section 5.9 of the Poinsettia Properties Final Program EIR. W. Water a) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. b) No impact. The project is not located in an area know to experience water hazards. Furthermore, the project will be engineered in a manner which will avoid exposure of people to water related hazards. c) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. d) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. e) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. f) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. g) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. h) No impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. i) Less than significant impact. See section 5.11 of the Poinsettia Properties Specific Plan Final Program EIR. V. Air Quality a) Potentially significant impact. Although the project will contribute to cumulative air quality impacts, as virtually any development within the San Diego Air Basin will, a statement of overriding consideration was adopted in the City of Carlsbad's Final Master EIR for this cumulative impact. b) No impact. The project will not expose sensitive receptors to pollutants. c) Less than significant impact. Subdividing this parcel for single-family residential lots will not significantly alter air movements, moisture, temperature, or cause a change in the climate. d) No impact. Subdividing this parcel for single-family residential lots will not create objectionable odors. VT. Transportation/Circulation a) Less than significant impact. See section 5.3 of the Poinsettia Properties Specific Plan Final Program EIR. b) No impact. No hazards to safety will be created by the project. Development of the site will comply with the Poinsettia Properties Specific Plan and all applicable City Development Standards. c) No impact. Emergency access to the project site and access to nearby uses will be adequate. Emergency access to the project site and access to nearby uses will comply with the Poinsettia Properties Specific Plan and all applicable City Development Standards. d) No impact. Parking for the project site and off-site parking will be sufficient. Parking requirements for the site will comply with the Poinsettia Properties Specific Plan and all applicable City Standards. e) No impact. Pedestrian and bicycle use will be encouraged in this Transit Oriented Development. Development of the site will comply with the Poinsettia Properties Specific Plan, which will ensure that the project will not result in hazards or barriers for pedestrians or bicyclists. f) No impact. This is a Transit Oriented Development which will support alternative transportation by providing walking and bicycling trails throughout the Poinsettia Properties Specific Plan area which will allow easy access to the Coaster (Poinsettia Rail Station). g) No impact. Although the project is located near a railroad, no impact to the railroad, waterborne or air traffic is anticipated. VII. Biological Resources a) No impact. See section 5.6 of the Poinsettia Properties Specific Plan Final Program EIR and Section 5.4 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. b) No impact. The site does not contain locally designated species. See Section 5.4 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. c) No impact. The site does not contain locally designated natural communities. See Section 5.4 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. d) Less than significant impact. See section 5.6 of the Poinsettia Properties Specific Plan Final Program EIR. e) Less than significant impact. See section 5.6 of the Poinsettia Properties Specific Plan Final Program EIR. VTTT. Energy and Miner Resources a) No impact. The project will conform with all applicable adopted energy conservation plans. See Section 5.13 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. b) No impact. The project will conform with adopted energy conservation plans and will not use non-renewable resources in a wasteful nor inefficient manner. See Section 5.13 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. c) No impact. No mineral resources are known to exist on the site. See Section 5.13 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. DC. Hazards a) No impact. The proposed project will not store any hazardous materials and therefore will not propose a risk of accidental explosion or release of any hazardous substances. b) No impact. The proposed project will conform with the Poinsettia Properties Specific Plan which will ensure that the project does not interfere with any emergency response or evacuation plans. See section 5.3 of the Poinsettia Properties Specific Plan Final Program EIR and Section 5.10 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. c) No impact. Subdividing this parcel for single-family residential lots will not result in health hazards. See section 5.0 of the Poinsettia Properties Specific Plan Final Program EIR and Section 5.10 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. d) No impact. There are no existing health hazards on the site. See section 5.0 of the Poinsettia Properties Specific Plan Final Program EIR and Section 5.10 of the Final Master Environmental Impact Report for the City of Carlsbad General Plan Update. e) No impact. The site is essentially devoid of flammable vegetation. Therefore, the project will not result in increased fire hazards. X. Noise a) Less than significant impact. See section 5.5 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.5 of the Poinsettia Properties Specific Plan Final Program EIR. XT. Public Services a) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. c) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. d) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. e) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. XTT. Utilities and Services Systems a) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. c) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. d) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. e) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. f) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. g) Less than significant impact. See section 5.10 of the Poinsettia Properties Specific Plan Final Program EIR. XITT. Aesthetics a) Less than significant impact. See section 5.9 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.9 of the Poinsettia Properties Specific Plan Final Program EIR. c) Less than significant impact. See section X.F (Lighting) of the Poinsettia Properties Specific Plan XIV. Cultural Resources a) Less than significant impact. See section 5.7 of the Poinsettia Properties Specific Plan Final Program EIR. b) Less than significant impact. See section 5.7 of the Poinsettia Properties Specific Plan Final Program EIR. c) Less than significant impact. See section 5.7 of the Poinsettia Properties Specific Plan Final Program EIR. d) No impact. Unique ethnic cultural values are not known to be associated with this site. e) No impact. No religious or sacred uses are known to exist within the project area. XV. Recreational a) Less than significant impact. While the project will increase the use of the surrounding recreational facilities, residents will be within walking distance of the beach. Other recreational opportunities will also be accessible via the transit center. A significant increase in demand is not anticipated. b) No impact. The site is currently vacant and no recreational opportunities currently exist at the site. XVT. Mandatory Findings of Significance a) No impact. The project site is a relatively flat lot that has been disturbed through farming practices. The site is devoid on any significant vegetation or habitat and contains no known significant cultural resources. b) Potentially significant impact. Individually, the project does not create any significant negative impact, but as virtually all projects in San Diego County, the development of this site does contribute to a cumulative impact on the air quality in the San Diego Air Basin. A statement of overriding consideration has been adopted for air quality impacts through the approval of the Final Master EIR for the City of Carlsbad General Plan Update. Furthermore, the project will apply applicable air quality mitigation measures into the design of the project. c) No impact. The proposed subdivision will not cause substantial adverse effects on human beings. XVTI. Earlier Analysis a) Earlier analyses used: 1. Poinsettia Properties Specific Plan Final Program EIR. 2. Final Master Environmental Impact Report For The City of Carlsbad General Plan Update (dated March 1994). These documents are available for review at the City of Carlsbad Planning Department, located at 2075 Las Palmas Drive, Carlsbad, CA 92009. b) Sections I thru XV of the above EIA Part I were within the scope of and adequately analyzed in the Poinsettia Properties Specific Plan Final Program EIR. Air quality, agricultural resources, archaeological and paleontological resources, biological resources, noise, visual aesthetics/grading and water quality/hydrology were areas which were addressed by mitigation measured by the Poinsettia Properties Specific Plan Final Program EIR. c) Effects that are "Less than Significant with Mitigation Incorporated" include air quality, archaeological and paleontological resources, biological resources, noise, visual aesthetics/grading and water quality/hydrology. Table 2-1 (attached) of the Poinsettia Properties Specific Plan Final Program EIR describes the mitigation measures, which include site-specific conditions for the project. TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES I. Unavoidable Significant Environmental Impacts (Lead Agency must issne "Statement of Overriding Considerations'* under Section 15093 and 15I26(b} of the State CEQA Guideimesif theagency determines these effects are significant and wishes to approve the project). . . Cumulative Significant Air Quality Impact Implementation of the proposed project will result in an increase in short-term construction emissions and long-term mobile and stationary emissions. Project-specific impacts are mitigated to a less man significant level through the implementation of Mitigation Measures 1 and 2 listed below, and through the implementation of transit oriented development design. The cumulative impart remains significant and unavoidable. Cumulative Significant Traffic/Circulation Impact Implementation of the proposed project will result in an increase in vehicular trips on the surrounding street system. The project is required to contribute its fair-share for improvements as pan of the City's Growth Management program, and does not, in and of itself create the need for additional transportation mitigation measures beyond me improvements planned by die City's Capital Improvements Program. The cumulative impart remains significant and unavoidable. Significant Environmental Impacts Hat Can Be Avoided or Mitigated (Section 15126(c) of the State CEQA Guidelines). AIR QUALITY Environmental Impact Air pollution emissions will increase as a result of construction activity, rraffic, and gas and electric use. Mitigation Measures 1. During grading and construction, the project developer shall comply with the following: a. During clearing, grading, earth moving or excavation, maintain equipment engines in proper tune. b. After clearing, grading, earth moving or excavation: 1) Wet the area down, sufficient enough to form a crust on the surface with repeated soaJdngs. as necessary, to maintain the crust and prevent dust pick up by the wind. 2) Spread soil binders: and 3) Implement street sweeping as necessary. Poinsema Prooemes Final Program EIR C/rv of Carlsbad ' ' Juiv 1997 ee Section 9.0 .esponse B-l TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) c. During construction: 1) Use water trucks or sprinkler systems to keep all areas where vehicles move damp enough to prevent dust raised when leaving the site; 2) Wet down areas in the late morning and after work is completed for the day; 3) Use low sulfur fuel (.05% by weight) for construction equipment. Compliance with this measure shall be approved by the City of Carlsbad. 2. Revegetan'on of exposed soils on-site due to grading activity sha" nkr place as early as feasible in order to minimize wind erosion. Impact After Mitigation Implementation of Mitigation Measures 1 and 2 will reduce the short-term construction impacts to a less than significant level. The long-term project-specific air quality impact is less than significant as the project, by virtue of the transit oriented development design which implements the San Diego Regional Air Quality Strategy Plan policies and planned land use pattern mitigation measures identified in the City's General Plan Master HR. ACSHCULTDRAL RESOURCES Environmental Impact The proposed project will result in the conversion of vacant land located within the LCP Agricultural Overlay Zone. Mitigation Measures 1. Prior to the issuance of a grading permit, the applicant <h»n pay applicable agricultural conversion fees in compliance with Section 30171.5 of the Coastal Act. The amount of the fee <>"" be determined by the City Council at the n™* it considers a Coastal Development Permit for urban development of the property. The fees shall not be less man five thousand dollars nor more than ten thousand dollars per net converted acre of agricultural land and tha" reflect the approximate cost of preserving prime agricultural land pursuant to Section 21.202.060(8) of Carlsbad's Local Coastal Permit Implementation Ordinance. The fees «h»n be p»"1 prior to j^mtv.* of building permits for me project. All mitigation fees shall be deposited in me State Coastal Conservancy and expended by the State Coastal Conservancy in the order of priority as outlined in Section 21.202.060(3) of Carlsbad's Local Coastal Permit Implementation Ordinance. If Section 21.202.060 (B) is amended to allow for a fee of less man five thousand dollars per acre to be paid for the conversion of agricultural land the Poinsema Properties project shall be permitted to pay this lesser fee. Impact After Mitigation No significant impact to prime agricultural farmland is anticipated. No significant impact to a decrease in County agricultural lands is anticipated. Implementation of Mitigation Measure 1 will reduce the impact of the conversion of land located within the LCP Agricultural Overlay zone to a less than significant level. _____ Poinsema Properties Final Program EIR Ci'rv of Carlsbad Jul\ 1997 TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) ARCHAEOLOGICAL AND PALEONTOLOGICAL RESOURCES Environmental Impact The proposed project will result in grading in an area identified as having a moderate potential for yielding significant paleontological resources. Mitigation Measures 1. Prior to issuance of a grading permit for any portion of Parcel A, B, or C, the developer shall present a letter to the City of Carlsbad indicating that a qualified paleontologist has been retained to carry out an appropriate mitigation program. (A qualified paleontologist is defined as an individual with a MS or Ph.D. in paleontology or geology who is familiar with paieomologicai procedures and techniques.) 2. A qualified paleontologist shall be present at the pre-consmiction meeting to consult with the grading and excavation contractors. 3. A paleontological monitor "hall be on-site a minimum of half-time daring the original cutting of previously undisturbed sediments to inspect cuts for contained fossils. In the event that fossils are discovered it may be necessary to increase the per/day in field monitoring time. Conversely, if fossils are not being found then the monitoring should be reduced. (A paleontological monitor is defined as an individual who has experience in the collection and salvage of fossil materials. The paleontological monitor shall work under the direction of a qualified paleontologist.) 4. When fossils are discovered the paleontologist (or paleontological monitor) shall recover them. In most cases this fossil salvage can be completed in a short period of time. However, some fossil specimens (such as a complete large mammal skeleton) may require an extended salvage period. In these instances the paleontologist (or paleontological monitor) shall be allowed to temporarily direct, divert, or halt grading to allow recovery of fossil remains in a timely manner. Because of the potential for the recovering of small fossil remains, such as isolated mamm^j teeth, it may be necessary in certain instances, to set up a screen-washing operation on the she. 5. Fossil remains collected Airing the monitoring and salvage portion of me mitigation program shall be cleaned, repaired, sorted, and cataloged. 6. Prepared fossils, along with copies of all pertinent field notes, photos, and maps, shall be deposited (as a donation) in a scientific institution with permanent paleontological collections such as me San Diego Natural History Museum. Donation of the fossils shall be accompanied by financial support for initial specimen storage. 7. A final summary report shall be completed that outlines the results of the mitigation program. This report shall include discussions of the methods used, stratigraphic secnon(s) exposed, fossils collected, and significance of recovered fossils. Impact After Mitigation The impact to me site CA-SDI-13739/H is less man significant. Implementation of Mitigation Measure 1 through 7 will reduce me impact to paieomologicai resources to a less than tignififjanr ievei. BIOLOGICAL RESOURCES Environmental Impact The proposed project mav result in an indirect imr>act ID vernal pool habitat located west of ne proiec: site. Poinserria Properties Fine.: p^osram EIR dr.- of Carlsbad ' Jui\ 1997 TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) Mitigation Measures 1. The site development plan(s) for Parcel A shall include an open space buffer along the western edge of Parcel A as depicted in Figure 5-16. The buffer shall extend from the edge of me railroad right-of-way eastward to at a minimum me center-line of the existing din road. A soundwall is proposed along the approximate centeriine of the din road. The area between me wall and right-of-way shall comprise the buffer. Within the buffer (i.e., west of soundwall and east of the right-of-way), the following uses may be appropriate: a. An 8- to 10-foot wide pedestrian trail composed of decomposed granite treated with concrete for stabilizing purposes. The nail shall be located no more man 21 feet away from the soundwall. b I anrtscaping shall consist entirely of native, drought-tolerant vegetation. Recommended species include laurel sumac (Malosma laurina), lemonadeberry (Rims integrifblia), Cleveland's sage (Salvia clevelandii), black sage (Saivia mellifera), flat-top buckwheat (Eriogonum fasdatltmim), and bush monkeyflower (Minadus auranaaau). c. A protective chain-link fence shall be installed, west of the trail, ar the edge of the railroad right-of-way. The fence would serve as a barrier between the vernal pools and the trail. The fence shall be located/sited in confonnance with North County Transit District's memorandum of Understanding with the California Department of Fish and Game. The fence shall be far enough from the nail as to not distract ft urn the enjoyment of the trail, but should provide ="<«Tm» protection to the vernal pool habitat. The trail shall be a mmirmmi of 17 feet east of die railroad right-of-way, with drought-tolerant native landscaping and interpretive signage in the intervening area. The soundwail shall be a minimum of 46 feet east of the railroad right-of-way. Impact After Mitigation No direct impact to biological resources is anticipated. Implementation of Mitigation Measure 1 will reduce the indirect impact to vernal pool habitat located west of the project site to a less than significant level. NOISE Environmental Impact The proposed project may result in the exposure of proposed residential units to a CNEL that exceeds City standards. Mitigation Measures 1. Prior to '""anp> of a building permits), when precise grading plans and architectural drawings are available, detailed exterior/interior acoustical analyses shall be prepared by a licensed acoustical engineer. The project shall comply with the precise recommendations of the study to attenuate exterior and interior noise levels to acceptable levels as established in the City of Carlsbad Noise Element. Noise barriers shall be constructed surrounding the project site as specified in the Exterior Noise Analysis for Parcels A, B, and C or the acoustical study prepared for a site development plan 2. If second or third floor balconies are planned facing the railroad tracks, balconies shall not be given credit towards meeting the City's requirement for recreational space unless noise is buffered through the use of plexiglass (or other suitable shielding as determined by an acoustical engineer) to an acceptable level as jr^r-an-d m the City of Carlsbad Noise Element. Prior to the issuance of building permits for second sfflry residential, along the railroad Backs, Avenida Encinas. or Carlsbad Boulevard, an acoustical analysis shall be conducted to determine the required building upgrades to meet the 45 CNEL interior noise standard. Any required upgrades will be included in the project building plans and implemented prior to building occupancy. _ _ ___ , Poinsertia Properties 2-6 City of Carlsbcrt Final Program EIR MV 199' TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) 4. Mechanical ventilation shall be required for any homes adjacent to Avenida Encmac Carlsbad Boulevard, Poinsenia Tjne or the railroad tracks. The system must supply two air changes per hour to each habitable room including 20% fresh make-up air obtained directly from the outside. The fresh air inlet duct shall be of sound attenuating construction and shall consist of a mmTtmim of ten feet of straight or curved duct, or six feet plus one sharp 90 degree bend. Air conditioning units are an adequate substitute for mechanical ventilation as long as they meet the ventilation requirements specified in the Uniform Building Code. Impact After Mitigation No significant short-term construction noise impact is anticipated. Implementation of the proposed project will result in the exposure of on-stte land uses to traffic and railroad noise, which when combined exceed City noise standards. Implementation of Mitigation Measures 1 through 4 will reduce die impact to a less man significant level. No impact to off-site land uses as a result of project traffic generated noise is anticipated. VISUAL AESTHETICS/GRADING Environmental Impact The proposed project will result in the development of a currently vacant site with residential and commercial uses. The proposed project will result in grading within the Coastal Resource Protection Overlay Zone, and is subject to specific mitigation requirements of Section 21.203.040 of the Carlsbad Municipal Code. The project site has been miim^ for agricultural operations. The General Plan Master HR requires the preparation of a Phase 1 Environmental Assessment prior to development of the site. Mitigation Measures 1. Grading shall comply with me provisions of Section 21.203.040 Development Standards of the Carlsbad Municipal Code as part of the Coastal Development Permit. The provisions of Section 21.203.040 shall be attached as conditions to future Coastal Development Permits for the project site. 2. Prior to the approval of site development permits, a detailed soils testing and analysis report shall be prepared by a registered soils engineer, and submitted to City and County Health Departments for review and approval. This report shall evaluate the potential for soil contamination due to historic use. handling or storage of agricultural chemicals restricted by the San Diego County Department of Health Services. The report shall also identify a range of possible mitigation measures to remediate any significant public health impacts if hazardous chemicals are detected at concentrations in the soil which would have a significantly adverse effect on human health. All recommendations contained in the report shall be implemented prior to issuance of a grading permit. Impact After Mitigation No significant impact to visual aesthetics has been identified. Implementation of Mitigation Measure 1 and 2 will reduce the impact associated with grading to a levei less than sizmficanr. Poinsema Properties Final Program EIR C/rv of Carlsbad ' ' Jui\ I99~ TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) WATER QUALITY/HYDROLOGY Environmental Impact The proposed project may result in a short-term impact to runoff, erosion, and water quality as a result of construction activity. The proposed project will result in an increase in imperious surfaces and urban runoff which may impact surface water quality. Mitigation Measures 1. Prior to the issuance of a grading permit, the applicant shall submit a water quality protection program for the construction phase for review and approval by the City Engineer. This program shall be prepared to inform construction workers of: containment of paint, fuel, masonry «"rf other construction wastes; use of trash receptacles to prevent debris in the run-off; and retention/detention basins. 2. Prior to the issuance of grading permits, the applicant shall submit a construction phase erosion and sediment control plan for me drainage area under consideration for review and approval by the City Engineer. The plan *ha" be developed and implemented in accordance wim the City of Carlsbad policies, and thu measure identified in tf\f Specific Plan. 3. Concurrent with submioal of the first site development permit application, the applicant shall submit a program of Best Management Practices including structural controls and detention basins for me storm drain system for the drainage area under consideration for review and approval by die City Engineer. The plan shall include, where feasible, die following structural controls: native vegetation desalting/detention; trash racks in catch fru^"1*; sand/grease traps in rafr^ immy and rawh basin/guncr stenciling. 4. Prior to recondition of the Final Tract Map. the applicant shall submit a program of Best Management Practices, non-structural controls to include, but not be limirrd to: a street sweeping and street flushing program; and community awareness and public participation programs for review and approval by the City Engineer. This community awareness program shall be prepared to inform home buyers of: the impacts of dumping oil. antifreeze, paint* solvents, or other potentially harmful chemicals into storm sewers; identification of appropriate disposal locations for these materials, me proper use and management of fertilizers, pesticides and herbicides in home landscaping and gardening practices; die impacts of littering and improper waste disposal; and the need to clean up and properly dispose of pet wastes. impart After Mitigation Implementation of Mitigation Measures 1 and 2 will reduce the short-term impact ro runoff, erosion, and water quality to a less than significant level. No significant impact to on-site drainage is anticipated. No impact to off-site properties is anticipated as the runoff generated by the project will be collected by facilities proposed on-site, and conveyed to an existing system to me south of the site. Implementation of Mitigation Measures 3 and 4 will reduce the impact to surface water quality from urban runoff to a less than significant level. No inroad to groundwater quality is anticipated. ^_^_____^^_ Poinsetna Properties Final Program EIR 2-5 City of Carlsbad Jutv 1997 TABLE 2-1 ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES (Continued) Impacts considered but found to be jess than, significant? T-anri Use Compatibility Population/Housing Traffic/Circulation (project-specific) Public Services and Utilities Poinsettia Properties Final Program C.IR dry of Carlsbad ' Iui\ 199" July 6, 1998 Note to the Environmental File of CT 97-22 The proposed project was included in the Program EIR (EIR 96-10) prepared for the Poinsettia Properties Specific Plan, certified in January 1998. The Program EIR addressed subsequent discretionary approvals of the specific plan, including actions such as site development plans and coastal development permits. All future development, at the time of project review, was required to be examined to determine whether the environmental impacts were fully analyzed in the Program EIR. No further CEQA compliance would be required for those activities having no effect beyond those previously analyzed in the Program EIR. As noted above, the proposed project is consistent with the land uses, design guidelines and facility improvements required in the specific plan. No new impacts are anticipated and no new mitigation measures are necessary, therefore, no further environmental review is required. Through an Initial Study, the Planning Director determined that the proposed residential project is pursuant to and in conformance with Specific Plan 210 for which a Program EIR was prepared, therefore, the project is exempt under Section 15182 of the California Environmental Quality Act. Adrienne Landers Principal Planner