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HomeMy WebLinkAbout1997-07-15; Municipal Water District; 374; Update of the Proposed Water TransferCARLSBAd MUNICIPAL WATER DISTRkT -AGENDA BILL 4B# 2kw DEPT. I-ID. e. TITLE: UPDATE OF THE PROPOSED WATER MTG. 7/l 5197 TRANSFER BETWEEN THE SAN DIEGO COUNTY WATER AUTHORITY (CWA) AND CITY ATTY. DEPT. CMWD . THE IMPERIAL IRRIGATION DISTRICT (IID) CITY MGR. RECOMMENDED ACTION: This is an informational item only. No action requested. ITEM EXPLANATION: A representative from San Diego County Water Authority (CWA) will update the Board on Imperial Irrigation District (IID) issues. The CWA has entered into a Memorandum of Understanding (MOU) to develop a water transfer agreement for at least 200,000 acre feet of water from the Imperial Valley. This MOU is supposed to detail the amount of water to be transferred, the terms of the agreement, the price of the water to be transferred and an enforcement mechanism. Should the CWA be successful in obtaining a water transfer agreement with IID, the water purchased from Metropolitan could be substantially reduced thereby decreasing the revenue necessary to fund Met’s capital improvement program, a program that would still benefit the CWA, as well as the other Met agencies. As a result, the CWA made a proposal to Metropolitan at a special Board of Directors meeting on April 30, 1996. A summary of that proposal is as follows: l Authority commits to purchase from Met a minimum of 400,000 acre feet per year. l Commencing after 2010, Authority would deliver to Met for transport through the Colorado River Aqueduct (CRA) up to an additional 200,000 acre feet per year in exchange for delivery by Met of equivalent amounts on a space-available basis. l Cost of exchange water delivery is variable because fixed costs should be covered by annual “requirement” purchases and Met “premium” water charges. l Met would put in place contracts for agricultural water discounts. l Met would support Authority transfer facility and Authority willingness to discuss storage opportunities. l Support for River re-operation and banking per California position. l Provisions for dispute resolution. FISCAL IMPACT: There is no fiscal impact. EXHIBIT: None. Sew-Oiego County Water bthority A Public Agency NEWS 3211 Fifth Avenue l San Diego, California 921034718 (619) 682-4100 FAX (619) 692-9356 Contact : Mark Stadler (619) 682-4129 (619) 586-1712, home or Doug Elmets (916) 329-9180 July 1, 1997 Aosembly committee supports water transfer legislation Sacramento -- Legislation designed to encourage the transfer of conserved agricultural water from the Imperial Irrigation District to the San Diego County Water Authority today passed the Assembly Water, Parks and Wildlife Committee by a 13-1 vote. SB 1082, authored by Sen. David G. Kelley, requires the director of the State Department of Water Resources to recommend terms and conditions under which the Authority may use the Colorado River Aqueduct to convey the transferred water to San Diego County. ‘A water transfer will help the San Diego region meet its daily water needs and provide an insurance policy against the impact of future droughts," said Chris Frahm, chair of the Authority board. SB 1082 unanimously passed the State Senate May 22. The San Diego County Water Authority, a public agency, works through its 24 member agencies to provide a safe, reliable water supply to more than 2.6 million county residents. # I:\IID\MEDIA\RELEASES\JULYl.DOC cmEs . De, Mar . Elconddo * Notional City . Omanndc . Powor. San Diego COUNN . hn Doe* ICI: dficio) MEMBER AGENCIES lRRlGA~fON DlsTRlcTs WATER DISFRIClS . S-ado Fe . South by * Helm . Otoy . “ilto l San Degwto . “de&x PUBLIC UlIUYY DlSTRlCl FEDERAL MSENCY . FoIlbrook . Rndleton M&my Rnarwtion PRINTED ON RECYCLED PAPER MUNICIPAL WATER DISTRICTS . Carlstmd * Romotw . Olivcnhom . Rincon dcl Dmblo . Padre Dam l Vdley Center . R&bow l vwn. . . San Diego County Water Authority A Public Agency NEWS 3211 Fifth Avenue l San Diego, California 92103-5718 (619) 682-4100 FAX (619) 692-9356 contact: Janice Collins (619) 682-4128 (619) 541-1163, home or Mark Stadler (619) 682-4129 (619) 586-1712 June 27.1997 San Diego County Water Authority and Imperial Irrigation District talks resume The Imperial Irrigation District (IJD) and the San Diego County Water Authority today resumed negotiations on the potential transfer of Colorado River water from lID to the Authority. “The five-hour session was highlighted by updating facilitator Abraham Sofaer on Colorado River issues, particularly those concerning the IID and Authority talks,” said Maureen Stapleton, the Authority’s general manager. Sofaer is a retired judge and Middle East negotiator. In addition, negotiators discussed the comments received during both agencies’ public input periods, which resulted from the release of a summary of draft terms in July 1996. “We want to ensure we have a clear understanding of the issues the public has raised both in the Imperial Valley and San Diego County,” said Mike Clinton, IID’s general manager. (more) cm6 - De1 Mar * Elcondido . Nohnol Civ . Oceanside . Paoy . bn Diego COUNrY l hn Diego (S” ornoc.) MEMBER AGENCIES IRRIGATION DISTRICTS WATER DISTRICTS . 5unt.a Fe. so”* Boy . H&x . 0l.y . hf. . San D,egu,to . vdlec,tor WBUC unm ~~mtfcr FEDERAL lloENCY . F.llbrwk . Per&ton Millvary Rercrvdlon PRINTED ON RECYCLED PAPER MUNICIML WAtER DlSTRKlS . Carlrbod . R.- . 0Rua”b.i” . Rincon dd Dvablo * Padre Dom . Rainbow . valley center . Ywm - To further clarify and add&s public input, the negotiators have scheduled three more meetings during the next two weeks. The Authority and IID last year agreed to draft terms for a program that would begin in 1999 and last for a minimum of 75 years. Future negotiations will build on the draft terms. Under those terms, IID would transfer at least 200,000 acre-feet of water to San Diego County by 2008. The San Diego County Water Authority, a public agency, works through its 24 member agencies to provide a safe, reliable water supply to more than 2.6 million county residents. ### - Son Diego County Wuter Authority A Public Agency 3211 Fifth Avenue l Son Diego, California 92103-5718 (619) 682-4100 FAX (619) 297-0511 Water transfer discussions between San Diego County and Imperial Valley The San Diego County Water Authority and the Imperial Irrigation District (IID) have released a summary of the draft terms for a potential long-term transfer of conserved water from the lmperial Valley to the San Diego region. Neither IID nor the Authority is bound by the summary of draft terms. When the review is complete, Authority staff will report to their board of directors about the comments they have received from the public and seek further direction from the board. Under the draft terms, IID would begin making conserved Colorado River water available to the Authority in 1999; initial deliveries would total 20,000 acre-feet and increase afterward to a minimum of 200,000 acre-feet annually. The water would cost $200 per acre- foot; the price would increase by about 5 percent annually to $306 in 2008. The transfer contract would last 125 years. Copies of the summary of draft terms, which includes all the details of the proposed agreement, are available at the Water Authority’s two offices, 3211 Fifth Ave. in San Diego and 610 West Fifth Ave. in Escondido, at other local water providers and at public libraries. The Authority entered into the discussions because it has an obligation to San Diego County residents to evaluate water resource alternatives that are potentially reliable and prudent. The region’s $67 billion annual economy, job base and quality of life depend on securing long-term, diversified water supply. The Authority’s dealings are solely with IID, not individual landowners. IlD holds all the Colorado River rights within its service area. San Diego County typically imports 90 percent of its water supply through the Metropolitan Water District of Southern California (MWD). In 1991, MWD reduced its deliveries by 31 percent because of drought. In addition, the county’s water supply is subject to total cutoff during an earthquake that severs imported water pipelines and to cost increases from MWD over which the Authority has little control. A water transfer agreement with IID potentially may help San Diego County to: l Secure a long-term, reliable water supply. l Reduce its reliance on a single water supply (MWD). l Establish an “insurance policy” against the impact of drought. l Stabilize the cost of a significant portion of its water. MEMBER AGENCIES CITIES IRRIGATION OGWCTS WATER DlSYRKn . Dr war . frc;“ce * vO*sE”Ol c .I . hnto k . south bar * “au * Oror . ck..*,dc . P,-c, . so” atp: . Y.,,O . SW D*gum * vokrtm MUNKlNL WAlER. CfSRen . c0rle-d . oi~rnhowl . a.IC:- B : :: : . %d”rhrn . vw,‘W C.“... * Ramt4cw . %WC COUNTY . ic. 3.F;: FURLIC UtlillY DlnRlCT ffDfRAL AGENCY s. - l The Authority calculates that it will spend up to $8 billion to maintain a safe, reliable water supply over the next 25 years. Authority directors must decide how they will invest that money. They may continue to invest ail of the money in MWD or they may choose to invest in alternative water supplies - including water transfers - independent of MWD. l The Authority is analyzing methods of conveying transfer water from the Imperial Valley to San Diego County. These studies center around use of the Colorado River Aqueduct, which is owned and operated by MWD. The Authority also is examining the feasibility of building a new facility linking San Diego County and the Colorado River. l There may be sufficient capacity in MWD’s water delivery system to convey transfer water for the Authority to San Diego County. About half of MWD’s system capacity is idle at present. Moreover, while the Colorado River Aqueduct’s capacity is more than 1.2 million acre-feet, MWD’s firm entitlement to Colorado River water is 550,000 acre-feet. The rest of the aqueduct’s deliveries represent surplus water or unused water that belongs to other states. As these states take more of their Colorado River entitlements, M’WTYs diversions will decrease and additional delivery capacity will be available. l The Authority intends to remain MWD’s largest water customer and as such has offered to commit to purchase a large portion of its future supplies from MWD. In exchange, the Authority would be able to use capacity in the MWD system to deliver water that the Authority purchases from others, including IID. l San Diego County is vitally concerned about MWD issues. A transfer agreement between the Authority and TID has the potential to help the other MWD member agencies have a more secure water supply by reducing the growing demand on MWD’s limited sources. l An Authority-ITD transfer agreement would be consistent with MWJYs plan for water resource development in urban Southern California. hOVD encourages its member agencies to develop water sources independent of the distrkt; most of the member agencies are doing just that. l Consideration of a water transfer agreement with Ill3 is compatible with the Authority’s own plans, which state that the Authority should fully evaluate transfers as a way to meet San Diego County’s future water needs. The Authority has evaluated several resource options both within and outside of San Dego County and California, and will continue to do so as possibilities arise. l An Authority-m) transfer agreement may potentially benefit the entire state. If it makes San Diego County’s water supply more reliable and stimulates the Imperial Valley’s economy, it may strengthen the Southern California economy. If it provides a Southern California solution for a Southern California water supply problem, it may help relieve growing reliance on the Sacramento-San Joaquin River Delta for water. l Some agencies and individuals have questioned aspects of the possible Authority-IID transfer agreement. These concerns are in the areas of cost, water delivery options, quality, reliability of supply and environmental issues. The Authority recognizes these questions and is actively pursuing the answers as it evaluates the potential transfer. SEPTEMBER 1996 San Diego County Water Authority A Public Agency 3211 Fifth Avenue l San Dieao, California 92103-5718 (619) 682-4100 FAk i619) 297-0511 Fact sheet Response to MWD proposal on use of facilities to transfer water l The proposal issued Nov. 19.1996, by the Metropolitan Water District of Southern California (MWD) concerns use by the San Diego County Water Authority of h4WD facilities to convey transfer water. This proposal represents an opportunity for MWD and the Authority to move forward toward an agreement that will give both San Diego County and the Southern Califomia ngion a more reliable water supply. l The Authority is discussing a proposed water agreement with the Imperial Irrigation District (IID) that would involve conserved Colorado River water. The water would be delivered most efficiently through MWD’s Colorado River Aqueduct, which carries water from the Colorado River to coastal Southern California. 0 The framework outlined in MWD’S proposal aclmowledges that: l Delivery of water resulting from an Authority-IID transfer program in quantities of 200,000 acre-feet or more is feasible. l A transfer between IID and the Authority would benefit MWD’s service area, which includes San Diego, Orange, Riverside, San Bernardino, Los Angeles and Ventura counties. l Resolution of an Authority-KID transfer would help California to limit its consumption of Colorado River water within its entitlement. l The Authority board of directors voted unanimously to continue discussions with MWD and respond to MWD’s framework. This response centers on three areas: the amount of water to be transferred, payments by the Authority to cover its share of MWD’s fixed costs and for using MWD facilities to convey (or wheel) transfer water, and efforts to change the way the Colorado River is operated. Water transfer total l MWD’s framework provides for the Authority to transfer 200,ooO acre-feet of water annually. About half of this total could result from an existing transfer agreement between MWD and IID, which produces about 106,000 acre-feet per year through extraordinary conservation. The Authority would have to reimburse MWD for its $130 million investment in the conservation measures. The agreement allows the Coachella Valley Water District (CTWD) to take up to 50,000 acre-feet annually of the conserved water under certain diversion limits from the river by lID and CVWD. l The Authority will evaluate the existing MWD-IID agreement. Before deciding whether to pursue the offer, the Authority wants h4WD to assume any potential reductions in the 106,ooO acre-feet when CVWD takes water. In addition, the Authority as h4WD’s largest customer has financially supported the MWD-IID agreement over the years. ‘Ibe Authority proposes that h4WD credit these payments to the Authority and subtract them from the total bill for the MWD-IID transfer program. MEMBER AGENCIES CITIES . Dcl Mar . Ewa”dld.a . Nmo”01 Cltv . Oceon,,de . Powar . San Dqo COUNTY . :.:- y’.-:- IRRIGATION DISTRICTS . sonlo Fe . south Boy . “l,,O l PUBLIC UTlLllY DlnRlCT WATER DISTRICTS . Heh . 0f.v . San !J~eg”~~o . wktor FEDERAL AGENCY MUNICIPAL WATER DISTRICTS . Corlrbod . Pornono . OlinnhcJm . Pslxon de! Dsobio . P.,dn D-am . “allef Ccnter . rbmbor . Yvmo l An Authority-JID agreement would bring additional water to Southern California and serve as an important step toward assuring other basin states that California is committed to limiting use of the Colorado River to its entitlements. Water from the MWD-IID program, on the other hand, already has been accounted for within the region’s Colorado River entitlements. For this reason, the Authority proposes that it secure 200,000 acre-feet of transfer water annually from IID. Assumption of the MWD-IID program would be in addition to Authority-IID water, bringing the potential transfer total to 306,000 acre-feet per year. l Delivery of all transfer water would be accomplished according to detailed terms and conditions for water quality, conveyance and storage operating criteria, drought management and shortage allocation provisions to ensure that a transfer will increased the reliable water supply for the Authority and MWD’s other member agencies. Fixed cost coverage l The MWD framework calls for the Authority to fully cover its share of MWD’s fixed costs to assure that the Authority-IID transfer does not adversely affect MWD water rates. The Authority proposes to accomplish this through: l A fixed percentage payment of the annual debt service and the costs of MWD’s current capital improvement program (UP). l Commodity charges on water purchased annually by the Authority. l Wheeling charges reduced appropriately to reflect fixed payments made by the Authority for the CIP and credits corresponding to the regional benefits of the Authority-m> transfer. l The Authority will work with MWD to determine what the Authority’s fair share of costs should be, and to calculate a dollar figure for how an Authority-RID transfer would benefit the region. MWD ‘would credit this amount to the proposed transfer cost. Water banking and Colorado River reoperations l Changes in the way the federal Bureau of Reclamation operates the Colorado river, including provisions for banking of water in reservoirs, are critical to maximizing the efficient use of river water in a way that will benefit the region and California. The Authority consistently has supported the efforts of California’s Colorado River contractors to negotiate a unified position on these issues. The Authority proposes to work with MWD to develop and accomplish banking and reoperation proposals that are supported by California’s other Colorado River contractors as well as by the other six states that take water from the river. Timeframe l To maintain the momentum of these discussions, the Authority and MWD should immediately work to establish a timeframe for completing negotiations and developing detailed terms and conditions that could lead to an agreement. Both agencies recognize that a water transfer of this magnitude has important regional implications, and that provisions of a more detailed agreement are subject to review and input from their boards of directors and member agencies. December 1996 * San Diego County Water Authorify VOLUME 10 NUMBER 3 SUMMER 1997 /wide this issue: 3 Water Savvy’ San Diego 45 Developing m local water 7 News of note from water agencies THE WATER AUTHORITY EXPANDED AND IMPROVED SERVCE TO SAN DIEGO COUNTY RESIDENTS WHEN IT BEGAN DELIVERING WATER THROUGH A NEW PIPELINE EARLIER THIS YEAR. Pipeline 4 cost $250 million and reaches more than 30 miles south from its starting point in Mira Mesa. It carries filtered water, leaving Pipeline 3 to deliver unfiltered water to reservoirs in the area. Pipeline 4 supple- ments and extends exist- ing Authority facilities. When combined with these other facilities, it forms the second Authority pipeline to stretch through the county, from the Riverside County line in the north to Lower Otay Reservoir in the south. “Completion of the Pipeline 4 project marks a major milestone in the Authority’s Capital Improvement Program (CIP) ,” says John Economides, director of the the Authority Engineering Department. “Having two pipelines that go all the way to the Lower Otay Reservoir fulfills one of our primary goals with the CIP - to make our water deliveries more reliable throughout our service area.” Continued on page 6 Groups honor science lab, construction projects ~ Water Authority projects recently earned recognition from two organizations. The Association of California Water Agencies (ACWA) gave its 1997 Clair A. Hill Water Agency Award to the Authority’s Splash Science Mobile Lab, which brings information about water quality and related topics to San Diego County schools. The San Diego chapter of the American Society of Civil Engineers recognized the Authority twice. The society named the Mission Trails Pipeline and Flow Regulatory Structure its outstanding civil engineering water supply project for 1997 and gave an award of merit in its water supply category to the North County Distribution Pipeline. ACWA commended the Authority for its “visionary” Splash science mobile lab, a cooper- ative venture with the San Diego County Offrce of Education that has been booked nearly every school day since it began operations. The Authority paid $55,000 to retrofit the 50-foot tractor-trailer. Continued on page 6 P “\ . I 2 WaterTalk From the General Manager 1 Authority acts to minimize impacts I on environment The Water Authority must be con- cerned with more than materials, equip- ment, personnel and schedules when it builds pipelines and improves existing facilities that are essential to San Diego County’s water supply. The Authority also must consider the environmental impacts of such activities as well. We take this responsibility quite seriously. Our effort in this ~~ area begins with a detailed environmental review to ensure a project is practical ~-- impacts, show how we plan to alleviate them and monitor the mitigation, we may not get the permits we need to put vital facilities into place. At the very least, the work will be delayed and con- struction costs will rise. The Authority works to avoid and/or minimize several types of envi- ronmental impacts. The most familiar category is biological - effects on wildlife, particularly those species that are on the threatened or endangered list. Twenty-three plant species and 25 animal species in our service area are on those lists. Construction projects also may affect cultural or paleontological resources. For instance, we decided to Environmental 1 I and minimizes damage to i wildlife and habitats. We analysis has become also draw up a plan for monitoring the results of an essential part of the j mitigation programs to make sure they work as planned. process to build water ~~~t~~~ zv$ Environmental mitiga- for the Mission Trails tion and monitoring pro- delivery and storage Pipeline to avoid grams are important for sev- eral reasons. Federal and state law require an agency to objectively analyze the potential environmental impacts of a proposed project. Before securing required permits, the agency must identify how it plans to avoid sig- nificant adverse environmental impacts, if practical, or minimize them. Environmental review and mitiga- tion also are important because they meet community needs. People in San Diego County and elsewhere have indi- cated at the ballot box and in public opinion surveys that they strongly sup- port actions to protect our environmen- tal resources. Environmental analysis has become an essential part of the process to build water delivery and storage facilities (as well as any other construction project, of course). Unless we identify potential remains of the his facilities toric Mission Flume and also riparian woods that are habi- tat for the endangered least Bell’s vireo. Other areas that may be affected by projects include land use, visual resources, socioeconomics, noise and recreation. The best example of an Authority environmental mitigation and moni- toring program involves the coastal California gnatcatcher. Many of the Authority’s recent and ongoing pipeline construction projects are in areas dotted by coastal sage scrub, which is home to gnatcatchers, among other species. In the early 1990s before the tiny blue-gray songbird was officially listed as threatened, we worked with the U.S. Fish and Wildlife Service to draw up a strategy that would allow our capital projects to continue with minimized impacts on the gnatcatcher. This strategy begins prior to con- struction. We survey the project area for the presence of gnatcatchers and coastal sage scrub. On most projects we are able to avoid construction work during gnatcatcher breeding season between February and August. After the pipe is laid, we restore the topsoil and sow fresh seed so coastal sage scrub will return. Then we control weeds and monitor the plants’ progress for two years, until they are established once again. We supplement this on-site mitiga- tion with work away from the construc- tion area. For this purpose, Authority directors voted in 1994 to purchase 261 acres of prime coastal sage scrub habitat in eastern San Diego County that has been reserved in perpetuity as a home for the gnatcatcher and other species. The Crestridge Habitat Management Area, as it is called, meets the federal government’s requirement for gnatcatcher mitiga- tion by the Authority. The Authority spent $2.3 million to buy the Crestridge site. Annual maintenance and upkeep costs anoth- er $50,000. All told, mitigation activi- ties associated with capital projects cost the Authority more than $600,000 in the past year. While this is less than 1 percent of our total capital spending for that time period, it is a notable amount. But environmental mitigation and moni- toring programs allow the Authority to plan and carry out important capital projects with certainty while at the same time protecting sensitive species and habitats. Given these considera- I tions, environmental activities are well worth the price. Maureen A. Stapleton General Manager - - , r WaterTalk 3 Budget gives Authority tools to maintain reliable water supply Water Authority directors approved a $323.2 million budget for fiscal 1997- 98 that will allow the Authority to con- tinue providing a safe, reliable water supply to the region and maintain the same water rate it has had since July 1995. The budget contains $70.8 million for construction of pipelines and other facilities that will expand and improve the Authority’s regional water delivery system, which supplies water to 2.6 mil- lion San Diego County residents. Also included are $1.5 million to inspect, maintain and modify existing Authority pipelines so they remain in peak operating condition and $1.4 mil- lion to encourage water conservation by county residents at home and on the job. cents of every dollar that it raises through water sales on improvements to its regional waterdeliv- ery system. The capital bud- get includes $41.7 million for the Ranch0 Penasquitos Pipeline, which will extend 10 miles from Elfin Forest to Mira Mesa and link exist- ing Authority pipelines. The nine- foot-diameter 1997-98 Water Authority budget (in millions) Capital Projects (22%) $70.8 Ops. & Maint. (5 $17.6 Note: Total of $323.2 million also includes $650,000 for equipment 1 replacement fund: Water Purchases (59%) $190.7 agencies will add another $4 million of funding for toilet programs. “Our directors made sure the bud- get was as efficient as possible,” says Authority General Manager Maureen A. Stapleton. ‘The allocated funds will allow us to carry out our mission, which is essential to San Diego County’s $67 billion annual economy, job base and quality of life.” Approximately 3 percent of the budget goes toward labor and benefit costs. Fiscal 1997-98 began July 1 and runs through June 30,1998. pipeline, which should be largely com- pleted during fiscal 1997-98, will deliver up to 400 million gallons of water per day. In addition, the new budget includes $300,000 for programs that encourage more efficient water use by residents and industrial, commercial, agricultural and public concerns. The capital budget allocates anoth- er $2.8 million to complete the G&inch Valley Center Pipeline, which will carry up to 40 million gallons per day on a 4 l/2-mile path between the Authority’s first and second aqueducts. The Authority will fund its fiscal 1997-98 budget primarily through the sale of an estimated 492,000 acre-feet of water. In the area of water conservation, The Authority expects to draw $7.6 the Authority has allocated more than million from its rate stabilization fund, $1.1 million for programs that foster established by Authority directors to installation of ultra-low-flush toilets. offset revenue deficits and cushion the effect of rate increases on local resi- The Authority spends roughly 75 Funding from the Metropolitan Water District and participating local water dents. ‘San Diego Water Savvy’ A panel of local experts on various aspects of the water industry spoke in May before an audience of 175 at “San Diego Water Savvy, ” a public forum sponsmed b IG’BS and several San Diego County water agencies. The forum was held at the KPBS studio in conjunction with the fourpart public television documentary Cadillac Desert, which is based on Marc R&r&s book of the same name about Western water history. KPBS reporter Scott Horsley mod- erated the discussion, which gave the San Diego perspective on issues raised in the documenta?. The panelists included representatives of the Water Authority, the Metropolitan Water District of Southern Cal+rnia, and the environmental, business and agricultural com- munities, along with San Diego Union-Tribune reporter Steve LaRue. f -7 . I 4 WaterTalk The increased local resources will help the Authority make the county’s water supply more reliable local resources to play larger role in county’s future The Water Authority is planning for a future in which the San Diego region can count on local water resources to provide up to one-quarter of its total supply every year. This projected future contrasts with the present, when the amount of local water available varies with the annual rainfall totals. The amount has varied dramatically since 1980, from a low of 5 percent of the total supply to a high of 30 percent. Lakes have furnished most of the region’s local water, with the rest com- ing primarily from wells. Guided by its Water Resources Plan, the Authority is working with other water providers to supplement these traditional local sources with programs to recycle water and further develop groundwater basins. Imported water - from the Metropolitan Water District of Southern California (MWD) and water transfers -will continue to make up the bulk of San Diego County’s total supply. But local resources should con- stitute between 20 and 28 percent of the total regional supply by 2015 under the Water Resources Plan (when con- servation savings are included). The increased local resources will help the Authority make the county’s water supply more reliable, according to the Water Resources Plan. It also will help the county to diversify its water sources rather than rely heavily on one supplier, MWD, as it has in the past. Groundwater basins offer expanding supply for region Unlike some of its neighbors to the north and east, San Diego County is not blessed with bountiful groundwater supplies. Agencies within the Water Authority’s 1,400-square-mile service area draw on wells for about 13,500 acre-feet of water annually. Private well- owners use an amount of groundwater that is significant but unquantified, according to the Authority Water Resources Plan. However, the Authority projects that with proper management, ground- water basins in its service area could yield between 30,000 and 45,000 acre- feet per year by 2015. More than a dozen groundwater development and recovery programs either are under consideration or are being planned in the county. These projects fall into one of three categories: Brackish groundwater recovery: Brackish water typically found in basins affected by irrigation runoff or seawa- ter intrusion can be treated to drinking water standards with desalination tech- nology such as reverse osmosis. Groundwater extraction and disinfec- tion: These projects generally are locat- ed in basins with higher quality water that requires minimal treatment for use as drinking water. Most such basins are fully utilized, but several local agencies have identified potential projects. Groundwater recharge and recovey: In this type of project, an agency increases a basin’s yield by recharging it with drinking water or recycled water. The Authority supports cost-efft- cient groundwater projects both techni- cally and financially, as does the Metropolitan Water District of Southern California. One acre-foot is approximately 326,000 gallons, which is enough water to meet the annual household needs of two average families. WaterTalk 5 Programs allow water to be used more than once Just as people recycle aluminum cans, newsprint and plastic bottles, they also have learned to reuse water for a variety of safe, beneficial purpos- es, says Ken Weinberg of the Water Authority. “Recycled water accounts for a reclamation, highly trained personnel treat and disinfect wastewater so it can be used again for any purpose short of Water recycling is especially relatively small share of our total sup- ply in San Diego County today,” said important in a place like Weinberg, a water resources supervi- sor. “But it will contribute more and more water as projects now being ~~ San Riego where we import -. built or planned come on line. ‘Water recycling is especially most of our water’ important in a place like San Diego County where we import most of our water. We no longer can afford to get human consumption. our water from hundreds of miles Local agencies from Fallbrook in away, use it only once and let it go the north to Santee in the east to Otay down the drain.” Mesa in the south use recycled water to In water recycling, also known as fill lakes, ponds and fountains; irrigate Conservation reduces local need for additional imports The Water Authority’s Water tial conservation practices, and educate Resources Plan describes conservation people about why they should save as “another type of local resource.” Bill water and how they may do so. Jacoby, who supervises the Authority The best known facet of the pro water conservation program, expands gram probably is the ultra-low-flush toi- on this description: let rebate/voucher, which offers local ‘As we use our existing water residents up to $75 to purchase and resources more efftciently, we reduce install a water-saving toilet. our need for imported water,” Jacoby The Authority also devotes consid- said. ‘This is particularly important in erable resources to several other con- San Diego County, because every gal- servation-related efforts, including pro- lon of water that we save with wise grams that helps local businesspeople water use practices is one less gallon we save water. need to import from some- where else.” Conservation practices promoted by the Authority and its member agencies save more than 20,000 acre-feet of water per year. The Water Resources Plan projects that amount will quadruple in 20 years. Jacoby said the Authority’s conservation pro- gram aims to eliminate ineffi- cient water use, develop infor- mation on current and poten- crops, parks, golf courses and freeway medians; and control dust at construc- tion sites. Recycled water also is used to recharge - or refill - groundwater basins and for certain industrial processes. The Authority’s Water Resources Plan projects that 55,000 acre-feet of water will be recycled by more than 25 projects in the county in 2015. In 1996, 17 facilities produced almost 10,000 acre-feet for reuse. Many different public agencies either operate recycling plants or are planning to do so in the future. As the regional water wholesaler, the Authority offers technical support and funding for cost-effective water recy- cling - as it does for any such effort to reduce the region’s dependence on imported water. Repurification project advances Some of the water recycled in 2015 may be used as drinking water. The city of San Diego, with support from the Authority, is studying a water repurifica- tion project through which recycled water would undergo further stringent treatment so it is suitable for storage in a drinking water reservoir. The water first would undergo the the highest level of recycling. Then San Diego would use state-of-the-art technol- ogy, including microfiltration and reverse osmosis, to repurify it. The repurified water would be piped to a local reservoir, where it would blend with imported and local supplies. This blended water eventually would be withdrawn from the reservoir and under- go the usual drinking water filtration and chlorination before delivery to San Diego customers. City of San Diego staff are conduct- ing a detailed environmental review of the project, which has conceptual approval from the state Department of Health Services. The draft environmen- tal review documents should be available for public review later this year. /ci -5 6 WaterTalk ,’ in bringing water information to class- rooms, says ACWA Vice President Gene Harris. The lab “is a great example of ~ innovation and long-term commitment to water management,” Harris said. “The Authority’s leadership furthers the efforts of all water agencies pursu- ing excellence in water resources man- agement.” The Mission Trails project, which is part of the Authority’s Pipeline 4, will carry up to 240 million gallons per day on its 1.6mile route through Mission Trails Regional Park and improve water service to central, east- ern and southern San Diego County. The pipeline and flow regulatory structure posed significant engineer- ing, community relations, environmen- tal and archaeological challenges, says Michael Stift, assistant director of the Authority Engineering Department. New pipeline improves water service. . . ContinuedJS-om page 1 Economides said the Authority initi- ated its CIP in 1989 to bring more water into the county and convey it efficiently and effectively to 23 member agencies, which in turn deliver it to individual homes and businesses. The capital pro- gram also is designed to make the regional pipeline system more flexible operationally and to eliminate bottle- necks that affect deliveries. The $820 million CIP comprises 65 projects, including massive pipeline constructionjobs and work to modify and upgrade existing facilities to ensure they remain in peak operating condi- tion. Four of the construction projects combine to form the new Pipeline 4. Heading south from the northernmost Projects honored . . . Continued Jbm page 1 The joint project demonstrates the important role water agencies may play point, the projects are: n The Scripps Ranch Pipeline, which begins at Miramar Hill and extends 8 l/2 miles through Naval Air Station Miramar and Scripps Ranch to Tierrasanta. ‘Completion of the Pipeline 4 project marks a - major milestone in the Authority‘s CIP n The Mission Trails Pipeline, which connects to the end of the Scripps Ranch Pipeline and runs 1.6 miles through Mission Trails Regional Park. The Authority built an l&million gallon flow regulatory structure, made of reinforced concrete and buried underground in the park, to control water pressure and facilitate water deliv- eries. n The La Mesa/Lemon Grove Pipeline, which stretches 12 miles from the Mission Trails Pipeline into a tunnel under Cowles Mountain and through La Mesa, Lemon Grove and Spring Valley to a point near Sweetwater Reservoir. n The Lower Otay Pipeline, which picks up where the La Mesa/Lemon Grove Pipeline leaves off and continues eight miles to end at Lower Otay Reservoir. The Authority began building the four projects in 1991 and completed work last year. The pipe, made of weld- ed steel, varies in diameter between 72 and 108 inches. Pipeline 4’s daily deliv- ery capacity ranges from 265 million gallons in the north to 130 million gal- lons in the south. The Authority had to build the project in steep terrain and through hard rock in Mission Trails Regional Park, Stift said. At the same time, he said, the Authority success- fully dealt with such chal- lenges as addressing safety concerns along the project access route, which was adjacent to several schools, and scheduling construc- tion to avoid the breeding season of environmentally sensitive birds. The Authority also tunneled under the San Diego River to avoid affecting the remains of the historic Mission Flume and habitat for the endangered least Bell’s vireo. The North County Distribution Pipeline presented a similarly challeng- ing situation, Stift said. The project is designed to receive water from two sources. Moreover, the Authority had to construct a tunnel for the project that required blasting through hard San Diego County schoolchildren enjoy the com- puterized workstations in the award-winning Splash science mobile lab. rock under three of its existing pipelines. The North County Distribution Pipeline extends 3.8 miles between the city of Oceanside’s Weese Filtration Plant to a flow control facility north of Vista. The pipeline will deliver up to 107 million gallons of water per day to the cities of Vista, San Marcos and Oceanside and the community of Rainbow. WaterTalk 7 News briefs Fallbrook district notes 75th birthday The Fallbrook Public Utility District reached its 7’5th birthday on June 5. The district was incorporated in 1922 to serve water from local wells to a service area of 500 acres. As the district grew in the 1930s it developed additional supplies from the San Luis Rey and Santa Margarita rivers. The district became a charter mem- ber of the Water Authority in 1944 and received its first delivery of imported Colorado River water four years later. Today, the district provides import- ed water and wastewater service to 27,000 residents living on 28,000 acres in Fallbrook. Almost half of the water is used by agriculture. The district also pro- duces about 1 l/2 million gallons of recycled water daily that is used to irri- gate nurseries, farms, playing fields and landscaped freeway medians. The County Board of Supervisors declared June 5 Fallbrook Public Utility District Day in the county. Poway prepares for reclaimed water deliveries Poway soon will realize a long-time goal by receiving and distributing reclaimed water for use in the city. The city of Poway is in the process of making several structural modifications, including conversion of a 2 milliongal- Ion steel-tank reservoir from potable to reclaimed water use. The city also will modify a pump station so it can handle both reclaimed and potable water and construct a new potable water reservoir that is made of prestressed concrete and holds 1 l/2 million gallons. The upcoming arrival of reclaimed water from the city of San Diego’s new North City Reclamation Plant will culmi- nate planning that began more than a decade ago. Working with Boyle Engineering, Poway planned and installed a pipeline system that will deliv- er reclaimed water to industrial and commercial users in the South Poway Business Park. Reclaimed water is used for purpos- es other than human consumption, including landscape irrigation and sever- al industrial processes. Poway is develop- ing a user-friendly guide that will help current and potential reclaimed water users understand regulatory requirements, obtain required approvals and distribute reclaimed water. Oceanside expands desalting facility The city of Oceanside is using desali- nation technology to turn brackish groundwater from the Mission Basin Aquifer in the San Luis Rey Valley into drinking water. The city’s Mission Basin Desalting Facility produces 2.3 million gallons of drinking water 7 er day. Construction of the p ant was com- pleted three years ago. The city expects to begin expanding it by mid-1998. When the expansion is complete, the plant will have a 6.3million-gallon capac- ity and meet almost onequarter of the city’s projected average water demand for 1999. The rest of Oceanside’s water is imported through the Water Authority. Water for the facility is drawn from the aquifer by two wells. Three more wells are being fitted with pumps and motors, and an additional three wells will be included in the expansion project. Sweetwater plans for citizen involvement Sweetwater Authority received an $85,000 state grant for its program to involve local people in planning for the future of the Sweetwater River watershed. Sweetwater will ask government agencies, residents, landowners, commu- nity groups and business organizations to identify their needs related to water and water quality issues in the Sweetwater River watershed. They also will be asked to assist Sweetwater in developing a plan that meets community needs as well as those of the agency’s customers. The watershed provides water to the Sweetwater Reservoir in Spring Valley and Loveland Reservoir near Alpine. The Sweetwater Authority’s 165,000 cus- tomers in Chula Vista, National City and Bonita get a portion of their drinking water from the reservoir. The rest of their water is imported through the County Water Authority. The goal of the public involvement program is to discern the common inter- ests of those who live in the watershed and those who get water from the reser- voirs, says Sweetwater General Manager Richard Reynolds. Visually impaired fishing program reaches milestone Visually impaired anglers between the ages of 6 and 90-plus have been catching fish for 10 years at Lake Jennings thanks to a free cooperative program of the Helix Water District and San Diego Gas & Electric. The program celebrated its 10th birthday June 12. Helix opens Lake Jennings on the second Thursday of every month from November to July for the Blind Fishing Program. Volunteers organized by Larry Hall of SDG&E assist the anglers, who fish either from shore or the public fish- ing access float. SDG&E also underwrites the fishing fees. “It’s hard to tell who has more fun,” says Hall, “the visually impaired partici- pants or the volunteers.” Those interest- ed in fishing or helping may call Hall at 462-2019. Olivenhain opens World Wide Web site The Olivenhain Municipal Water District has become the latest local water provider to use cyberspace as a way to increase communication with the public. The Olivenhain home page is at http://www.csusm.edu/public/guests/ omwd. It contains information on many topics, including the district’s history, finances, water storage project and treat- ment plant, and publications. Other San Diego County water providers with web sites include Helix Water District, Otay Water District, the city of Poway and Vista Irrigation District. The Water Authority’s home page, which has links to water-related web sites in the county and elsewhere, is at http://www.csusm.edu/community/ sdcwa/sdcwa.htm. 8 WaterTalk MEMBER AGENCIES Cities Del Mar Escondido National City Oceanside Poway San Diego Water Districts Helix Otay San Dieguito County Water District Vallecitos irrigation Districts Santa Fe South Bay Vista Public Utility District Failbrook Federal Agency Pendleton Military Reservation Municipal Water Districts Carlsbad Olivenhain Padre Dam Rainbow Ramona Rincon del Diablo Valley Center Yuima County San Diego (ex officio) New director from Ramona joins board Connie Bull of Ramona has joined the Water Authority board of directors, repre- senting the Ramona Municipal Water District. Bull replaced Thomas Brammell as Ramona’s representative; Brammell remains the Ramona district’s general manager. Bull’s board term extends to September 2000. She also is a director of the Ramona district, having been elected to a four-year year term last year. In addition, she has been an elected director of the San Diego The San Diego County Water Authority works through its 24 member agencies to supply water to more than 2.6 million San Diego County residents. The Authority was established as a public agency in 1944 to import water for wholesaling to its member agencies. Since it began delivering water in 1947, the Authority has consistently ensured that county residents have a safe and reli- able wafer supply. The Authority, which encompasses 907,006 acres, is governed by a 34-member board of directors representing the member agencies. The Authority is a member of the Metropolitan Water District of Southern California, which supplies water from the Colorado River and the State Water Project Country Estates homeowners association board for four years. She has worked in the real estate and education fields. Until 1993, she worked in several capacities in real estate. Before that, she held staff positions at Escondido High School and Palomar College. Her volunteer service includes the American Heart Association and ad-hoc committees for the city of San Diego and San Marcos school board. An Illinois native, she has lives in Southern California since 1970. to 27 member agencies. More information is available about the Authority on its home page, which may be found on the World Wide Web at http://www. csusm.edu/community/sdcwa/ sdcwa.htm. After reading WaterTalk, please pass it to someone else. If you would like to be on the WaterTalk mailing list or want more infor- mation about the Water Authority, call the Public Affairs Department at (619) 682-4100. WaterTak Copyright @ 1997 San Diego County Water Authority Ail rights reserved Editor: Mark Stadler Design: Sue King Bulk Rate U.S. Postage PAID Permit No. 2686 San Diego, CA 3211 Fifth Avenue San Diego, CA 92103 @ PRINTED ON RECYCLED PAPER San Diego County W&r Authority VOLUME 10 NUMBER 2 SPRING 1997 Inside this issue: 2 Education program benefits schools 3 Critical issues in transfer program 7 County celebrates water awareness ~ Plan will guide water development in county I ~ The Water Authority board of directors has water imported through the Metropolitan approved a plan that will guide development of Water District of Southern California (MWD), the regional water supply says Authority General Manager through 2015. Maureen A. Stapleton. The Water Resources “The Water Resources Plan is Plan calls for the Authority to our blueprint as we continue to act with its member agencies to develop a water supply sig- nificantly different than that which the region has today. This new water supply will feature the acquisition of new supplies through water transfers and increased development of local resources, along with a lessened reliance on provide the safe, reliable water supply that is so vital to the region’s $67 billion economy, job base and quality of life,” Stapleton said. The plan makes a reasonable estimate of the region’s future water needs, evaluates exist- ing and potential water supplies, and Continued on page 6 r 1 . 2 WaterTalk i . From the General Manager Education program carries important message to schools The Water Authority is involved in many pressing issues that are crucial to San Diego County’s future. Our econo- my, job base, environment and quality of life depend on work by the Authority and its member agencies to maintain a reliable, adequate regional water supply. As such, we are acting to secure new water supplies that will supplement those already in place. We For many years, the Authority’s pri- mary vehicle for school instruction was the classroom visit. A trained specialist comes to the classroom - usually fourth grade - and presents informa- tion about California’s water history and San Diego County’s water resources. We still do classroom visits, but we have expanded the program in recent years so we can reach many more stu- dents in different ways. For example, the Authority’s school theater program uses drama, humor and music to also are building new pipelines and maintaining existing facilities so we can We believe that deliver-this water when and where it is needed in suffi- today’s student will cient quantities. In taking these actions, carry these good habits the Authority is looking to San Diego County’s future. We also look to the future in other ways, most notably with our school education with them for the rest of their lives. program. This free program, a branch of our Public Affairs Department, reaches more than 100,000 local students every year. This extensive effort uses a wide variety of methods to educate youngsters about the region’s water resources and issues, especially the need to always use water wisely. The idea is simple: Reach people when they are young and teach them good habits concerning water. And it works. Those of us at the Authority often hear good-natured complaints from parents whose children admonish them for letting the water run or not fixing the leaky toilet. We believe that today’s students, who have grown up hearing about water from the Authority and their teachers, will carry these good habits with them for the rest of their lives. teach 75,000 stu- dents annually about the region’s water. The Splash! Mobile Science Lab is a “field trip” that comes to area elemen- tary schools. This joint project with the County Offtce of Education provides work stations complete with computers and microscopes that enable students to learn about area watersheds. The Authority also supplies plenty of information to elementary schools through the traveling library program, which brings books about water to the school along with a kiosk that features three informative interactive panels. The Authority supports teachers in many other ways as well. Education staff train teachers to use curricula in six areas, each appropriate for a different grade level. Teachers may learn about low-water-use gardening at a teaching garden in De1 Mar. They are eligible for a $250 minigrant to assist with the development of water-related educa- tional units. In addition, more than 300 teach- ers have used Authority water quality testing kits to instruct their students in “hands on” science projects at local rivers and streams. The Authority also is a major spon- sor of the Greater San Diego Science and Engineering Fair. Our school education activities have not gone unnoticed. Our staff is frequently asked to serve on education advisory committees, most recently one to establish a bina- tional water moni- toring program along the Mexican border and anoth- er to set up a regional environ- mental education center at the San Diego Natural History Museum. We also actively participate in sev- eral statewide edu- cational commit- tees. The presenta- tions, programs and lesson plans provided by the Authority help local schools to supplement their offerings, especially in the area of science educa- tion. Moreover, the scope and diversity of our education program have estab lished the agency as a water industry leader in this area. Just as importantly, the program helps the Authority to carry out our mission, today and most certainly in the future. Maureen A. Stapleton General Manager WaterTalk 3 Cost and capacity critical issues in water transfer program The Water Authority and the Imperial Irrigation District (IID) have negotiated draft terms for a program through which the Authority will pur- chase water that has been conserved in the Imperial Valley. While this is occurring, MWD is imple- menting a $4 billion capital program that was planned for a time of much greater water demand than now antici- pated. Q. Will a water transfer between the Authority and IID help MWD to save money ? The Authority now is negotiating with the Metropolitan Water District of Southern California (MWD) to gain capacity in the Colorado River Aqueduct to convey the transfer water to San Diego County. Such actions shift MWD’s existing and future cost burden to a handful of agencies such as the Authority that depend on M3VD for most of their water. A. Transfer water obtained by the Authority will provide coastal Southern California with a new, reliable water supply, saving MWD more than $1 bil- lion it would otherwise spend over the next quartet-century to develop new supplies of its own. Of the many important issues sur- rounding the Authority-MWD talks, two have emerged as the most signifi- cant: The water transfer also will help California to live within its apportion- ment of Colorado River water, which should enable MWD to continue receiving surplus water valued at $75 million per year from the river. n Cost-shifting. Many of the Authority’s fellow agencies in MWD are concerned their costs will increase if the Authority uses MWD facilities to convey transfer \ Surplus? Capacity / Q. What is MWD 5 annual use of Colorado River water, as compared to its water to San Diego County. bI a!EGZ!?Z~uallv uses at least 1.2 n Capacity. The Authority and MWD disagree about when capacity will be available in MWD’s Colorado River Aqueduct to transport up to 200,000 acre-feet of transfer water per year. Following are some typical ques- tions about these two issues, along with the Authority’s answers. cost-shifting Q. Will use of the Colorado River Aqueduct to convey waterporn a San DiegoImperial Valley water transfe shift costs to other MWD member agencies, caus- ing water rates to increase? A. No.The Authority will pay the full cost of operation, maintenance, power and replacements directly relat- ed to conveyance of the transferred water in accordance with state law. Cost-shifting occurs when agencies reduce their existing water purchases from MWD or switch to alternate water sources instead of buying from MWD. MWD water sales have declined by more than one-third in the last six years as many of its member agencies have shifted to other water resources. Projected future annual availability of Colorado River Aqueduct capacity Q. Does the Authority plan to reduce its use of waterfrom MWD? A. The Authority is vitally interest- ed in MWD and plans to remain a member agency. The Authority is the only member agency that has offered to make a fixed financial commitment, which will provide MWD with stable revenue to meet its financial obliga- tions. Transfer water will not replace water that San Diego County currently purchases from MWD; rather, it will help the Authority to meet projected future demand. million acre-feet of water from the river. It is legally entitled to 550,000 acre-feet. The rest of the water is surplus, except for 106,000 acre-feet that results from a transfer program with IID. The federal Interior Department, which administers the river, has declared surplus conditions twice, in 1996 and 1997. Q. What hap@ns ifa sur@.s is not declared ? A. Without a surplus declaration, MWD will lose almost half of the water it counts on from the Colorado River Aqueduct. This would have a serious impact on the availability and cost of water for the region. Q. How soon might capacity become available in the Colorado River Aqueduct? A. The Authority believes that capacity could become available as early as next year. Unless California begins water transfers and other pro- grams to reduce its use of Colorado River water, it may not gain access to surplus water in 1998 and the Colorado River Aqueduct will have idle capacity. r 4 WaterTalk Planned maintenance activities ensure that the Authority updates and improves its facilities to avoid potential problems before they develop into emergencies. Peak condition.. . Continuedfiom page I residents,” says Ed Stewart, a principal civil engineer who oversees the Authority’s System Modifications Program. Planned maintenance activities ensure that the Authority updates and improves its facilities to avoid potential problems before they develop into emergencies that waste water and inconvenience customers. Authority directors have budgeted $1.8 million for its system modifications and aqueduct protection programs in fiscal 1996-97. This effort augments daily maintenance work. Jim Wilkinson, an operations and maintenance manager at the Authority, likens the agency’s pipeline system to the family car when it comes to different types of maintenance. “We do regular preventive mainte- nance, which is like changing the oil in your car,” Wilkinson said. “When nec- essary, we do corrective maintenance, which is like replacing a part in your engine when it wears out. We do these things to avoid emergencies, which is like having your car break down.” Eight Authority employees work full-time performing preventive main- tenance on more than 6,000 valves, gears, structures and facilities that con- trol flow in 277 miles of large-diameter pipelines and allow access to the system for repair work. In addition, the Authority each winter conducts planned lo-day shut- downs of portions of its system as part of the Aqueduct Protection Program. During these shutdowns, which occur when water demand is lowest, employ- ees inspect pipeline interiors foot by foot to detect corrosion. Last winter, Authority inspected more than 22 miles of pipeline. They found two corrosion problems severe enough to require immediate repairs and replaced 95 valves. Authority operations and mainte- nance employees join with their coun- terparts from the engineering and right of-way departments for the System Modifications Program. These employees evaluate the Authority’s system to determine when modifications are necessary to improve operations, rectify situations that cause equipment to wear out pre- maturely and enhance facilities. “We have to figure out how to make these modifications in a way that solves problems with individual facilities without disrupting overall water flow in the pipelines or disturb ing service to our member agencies,” says Mel Spell, an operations and maintenance manager. “It’s tricky work, but we have to do it because a single faulty valve or corrosion in a structure could cause a problem that forces us to shut down the entire system while we fix it.” Capital program assures reliabte water deliveries for region Work to inspect, maintain and improve Water Authority facilities makes up a significant part of the agency’s overall Capital Improvement Program (CIP) . In total, the CIP comprises 52 pro- jects that will help the Authority to ensure reliable water deliveries today and well into the next century. When the CIP is complete, the Authority will be able to import more water into the county andcon tinue efficient water deliveries to local resi- dents. The program also aims to make the Authority’s regional aqueducts more operationally flexible, eliminate bottlenecks in the system and provide adequate storage capacity to meet needs during an emergency. Many of the major pipeline pro- jects in the CIP will combine to form an additional regional pipeline that will extend through the county and end at Lower Otay Reservoir. This pipeline will provide addi- tional capacity to meet projected future demands and relieve limits within portions of the system. The CIP has a budget of $782 mil- lion, which includes projects already completed and several still in the works. Some $68 million is allocated for capital projects in the current fls- cal year. The funds for fiscal 1996-97 enable the Authority to bring several new pipelines on line, continue work on two pipeline projects, improve and maintain the regional system, and take further steps toward developing an emergency storage system. WaterTalk 5 Work continues on solution to problems facing Bay-Delta Momentum is building toward a solution that will restore the Sacrament&an Joaquin River Delta and San Francisco Bay, a region that is both a valuable estuary and a source of water to twothirds of California residents, including those in San Diego County. Gov. Wilson has set aside $177 mil- lion for Delta-related projects in his pro- posed fiscal 1997-98 state budget. President Clinton’s fiscal 1997-98 budget proposal for the federal govem- ment includes a request for $143 million for ecosystem restoration in the Bay- Delta. Water industry officials and environ- mentalists are working to ensure that the funds allocated by Wilson and Clinton remain in the state and federal budgets once legislative review and approval processes conclude later this year, says Gordon Hess, director of the Water Authority’s imported water department The actions by Clinton and Wilson follow Californians’ approval last November of Proposition 204, the Safe, Clean, Reliable Water Supply Act. Some 63 percent of voters voted for the $995 water bond measure, which includes roughly $600 million for Bay-Delta ecosystem improvements. All of these activities build on the work of CALFED, a joint state-federal program established in December 1994 to solve problems affecting the Bay- Delta. CALFED is conducting a detailed review of three potential long-term solu- tions. Each of the alternatives is designed as a comprehensive, long-term plan to provide a reliable water supply for cities and farms and a healthy, self&s- taining ecosys- tem for fish and wildlife, Hess said. CALFED expects to release a draft environmental study of the three altema- tives later this year. The three solutions on CALFED’s short list share certain elements, including an ecosystem restoration program that would com- prise measures to restore natural habi- tats, screen more water diversions from fish, control introduced species and develop ideal water flow patterns. Since ecosystem restoration is a common element of all three alterna- tives, CALFED is developing an exten- sive list of environmental projects that may be implemented beginning this year. ~ Directors from South Bay, San Diego join Authority board Bud Pocklington of Chula Vista and Mike Madigan and John Fowler, both of San Diego, have joined the Water Authority board of directors. Pocklington was sworn in as the South Bay Irrigation District’s represen- tative to the 34member Authority board in February. He replaced Car-y Wright, a director for more than eight years. Fowler and Madigan took their places as city of San Diego directors on the board in March. Fowler replaced Harold Throckmorton and Mad&-an replaced Marilynn Hardebeck. Both Throckmorton and Hardebeck were directors since 1991. Each of the Authority’s member agencies has least one director on the board. The directors, who are business and civic leaders in their communities, set policy for the Authority. Madigan is in his second term as an Authority director. During his previous term, from 1979 to 1993, he served two- year stints as board chair, vicechair and secretary. He also represented the Authority on the Metropolitan Water District board of directors for more than 10 years. He is chair of the Bay-Delta Advisory Council, a citizen committee advising the joint state-federal program charged with developing a long-term solution to problems plaguing the Sacrament&an Joaquin River Delta and San Francisco Bay. Fowler is vice-president of Rick Engineering, where he has worked for nine years. Prior to that, he worked for 28 years at the city of San Diego, and retired as assistant city manager in 1988. Pocklington also is a South Bay Irrigation District director, a post to which he was first elected in 1986. He has been president of the South Bay board and chair of the Sweetwater Authority, a special district formed under a joint powers agreement between National City and the South Bay Irrigation District. He served in the United States Navy for 36 years, retiring as a captain in 1987. .P. ? 6 WaterTalk t , San Diego County celebrates Water Awareness Month Local water agencies have several events planned in May to celebrate the 10th annual California Water . Awareness Month. The Water Authority and several other agencies have joined with KPBS, San Diego County’s public 4 broadcasting station, to hold a free informational . forum May 28 from 6 to 7:30 p.m. in connection with the ! upcoming broadcast of a doc- umentary adapting the book Cadillac Desert. In addition, 11 Authority member agencies known collectively as the North County Water Agencies will hold their sixth annual water awareness event May 10 from 10 a.m. to 2 p.m. at Plaza Camino Real mall in Carlsbad. The Authority also is hosting a booth featuring water awareness infor- mation at the Cinco de Mayo celebra- tion May 3-4 in Old Town. The Cadillac Desert forum, titled “San Diego Water Savvy,” will be held at ~ Plan will guide water development.. . Cmtinuedfi-mn page 1 determines the best mix of resources for meeting those needs. San Diego County presently imports between 70 and 95 percent of its water supply through MWD. The rest of the region’s water comes from local resources, predominately rainfall. Under the Water Resources Plan, the Authority will work to reduce the region’s dependence on water import- ed through MWD. The Authority pro- jects that such water will make up between 54 and 60 percent of the regional supply in 2015. At the same time, the region will get 15 to 21 percent of its water from local lakes and wells, as well as from expanded programs to recycle water and develop additional groundwater. the KPBS studio on the San Diego State University cam- + pus. P The forum will feature a panel of ‘s, knowledgeable 2 speakers who ) will discuss dif- ferent aspects of San Diego County’s water situation. including supply, sources, uses and envi- ronmental concerns. KPBS radio reporter Scott Horsley will moderate the discussion. KPBS will screen an eight-minute preview of the documentary. Free munchies will be provided and prizes will be awarded. The four-part adaptation of Cadillac Desert, Marc Reisner’s book about west- em water is scheduled to air on Tuesday The rest of the water, about one- quarter of the supply, will result from water transfers - the purchase of water from other areas, primarily agricultural regions. The revised plan features greater diversity in imported water sources and a stronger emphasis on water transfers. The Authority is negotiating to buy conserved water on a long-term basis from the Imperial Irrigation District, but the Water Resources Plan evaluates transfers in a generic sense. The plan approved by Authority directors is an updated version of a evenings from June 24 through July 15 on KPBS Television. The North County Water Agencies event will feature information about conservation, a watershed model, exhibits, posters, games, face-painting and an appearance by Water Wabbit. The agencies will present prizes to the top seven entries in their annual Water Awareness Month poster contest for local students. Winning posters from each agency’s service area will be on dis- play. Information displays will cover sever- al topics, including the history of water supply and use in North County, low- water-use plants, pollution of local water- sheds, and composting and mulching. Water Awareness Month takes place every May in California. The theme this year is “Use Water Wisely - It’s a Way of Life.” The campaign, which is supported by water agencies and other organiza- tions throughout the state, seeks to edu- cate Californians about the importance of water in all facets of their lives. strategy adopted three years ago. The revised plan features greater diversity in imported water sources and a stronger emphasis on water transfers, says Stapleton. Under the 1993 plan, the region was to import about 85 percent of its water through MWD, with the rest resulting from local sources. The new plan reduces San Diego County’s dependence on MWD, using transferred water to replace some sup plies that otherwise would be purchased from MWD in the future. ‘We expect water transfers to be part of our supply every year,” Stapleton said. “In the past, we considered water transfers only in dry years, to make up the difference when imported water from MWD ran short.” The plan estimates that the region will use 787,000 acre-feet of water in 2015, a 30 percent increase over total water use today. . WaterTalk 7 News briefs Authority partnership programs honored The U.S. Bureau of Reclamation has recognized two water conservation pro- grams actively supported by the Water Authority. The programs are: n The Protector de1 Agua, a part- nership arrangement among several public agencies that provides free land- scape and agricultural irrigation train- ing in Spanish and English to field-level irrigation workers. This program was chosen from among 47 entries in the Innovative Partnership Category. The idea behind this education pro- gram is that such workers usually are the first to see, report and correct irrigation system problems that waste water. Other agencies besides the Authority involved with the program are Mission Resource Conservation District, Cal Poly San Luis Obispo, UC Cooperative Extension, the Metropolitan Water District of Southern California and several Authority member agencies. n The Ellen Browning Scripps Water-Wise Garden, located at the San Diego Wild Animal Park. The Bureau recognized the Park and the San Diego County Xeriscape Council for the pro- gram in the Small Demonstration Project category. Council volunteers, working with support from the Park, the Ellen Browning Scripps Foundation and the city of San Diego, constructed the threequarter-acre garden as a site peo- ple may visit to learn about low-water- use plants and landscape techniques. The Authority provides informa- tional brochures and staff support for the garden. Olivenhain receives “Golden Watchdog” award The San Diego County Taxpayers Association honored the Olivenhain Municipal Water District for the agency’s efficient use of tax dollars. Olivenhain received the Golden Watchdog award for its recent reorga- nization, which reduced the agency’s spending by $380,000 per year, includ- ing a 10 percent cut in personnel costs. The agency is proud that it was rec- ognized for using tax dollars as efficiently as possible. “We didn’t get awarded for laying people off,” says Olivenhain General Manager David McCollom. “We were awarded for reducing costs and improving opera- tions.” Olivenhain is a Water Authority member agency. Rainbow project protects wetlands The Rainbow Municipal Water District used an innovative technology to replace pipe in an environmentally sensitive wetland area. The 24inchdiameter pipeline, which crosses under the San Luis Rey River, was damaged during heavy flood- The Bureau of Reclamation has honored the Protector del Agua class- es, which pro- videfiee bilin- gual training to field-level irrigation workers. ing. Rainbow, a Water Authority mem- ber agency, needed to replace 2,200 feet of the pipeline, which is the only con- nection between two water systems on different sides of the river. But Rainbow wanted to accomplish this task with a minimum of environmental disruption. So the agency chose to install the new pipe with “trenchless” technology rather than conventional open-trench installation. This technique, known as direction- al drilling, allowed Rainbow to installed steel pipe deep below the river and the wetland habitat without the need to dredge, divert or dewater the river. Padre Dam entry wins special district scholarship An entry representing the Padre Dam Municipal Water District has won a special district scholarship for the fourth consecutive year. Brianna A. Van Ness of Santee’s West Hills High School was awarded one of six $1,000 scholarships by the California Special District Association’s San Diego chapter. The Water Agencies Association of San Diego County co-funds the scholarship pro- gram. Van Ness has earned numerous academic honors and awards and has an extensive record of community ser- vice. She plans to attend a California university and continue on to pharma- cy school. I 8 WaterTalk MEMBER AGENCIES Cities Del Mar Esco~dido Natioflal City Oceanside Poway San Oiego Water Districts Helix Otay San Dieguito County Water District Vallecitos Irrigation Districts Santa Fe South Bay Vista Public Utility District Fallbrook Federal Agency Pendleton Military Reservation Municipal Water Districts Carlsbad glivenhain Rainbow Ramona Rincon del Diablo Valley Center Yuima County San Diego (ex officio) New pipeline to serve North County residents The Water Authority recently dedicated a new pipeline that will serve water to people in Bonsall, Fallbrook, San Marcos, Vista and Oceanside. The steel pipeline, measuring 72 inches in diameter, begins at the Authority’s Second Aqueduct near the Weese Water Filtration Plant in Oceanside and extends 3.4 miles west to the intersection of East Vista Way and Osborne Street in Vista. It has the capacity to carry 105 million gallons - or more than 320 acre-feet - of treated water per day. The Authority constructed the North County Distribution Pipeline at the request of several North County member agencies for a regional treated water pipeline. The construction project, which cost approximately $30 million, includes three flow control and metering buildings, a 1 mil- lion-gallon regulating structure, a 700,00@ gallon chlorine contact tank and a 70@foot hard-rock tunnel, as well as the pipeline itself. The project is part of the Authority’s Capital Improvement Program, which was initiated in 1989 to ensure the region has reliable water delivery facilities. ‘L The San Diego County Water Authorii works through its 24 member agencies to supply water to more than 2.6 million San Diego County residents. The Authority was established as a public agency in i 944 to import water for wholesaling to its member agencies. Since it began delivering water in 1947, fhe Authority has consistently ensured that county residents have a safe and reli- able water supply. The Authority, which encompasses 907,006 acres, is governed by a 34-member board of directors representing the member agencies. The Authority is a member of the Metropolitan Water District of Southern California, which supplies water from the Colorado River and the State Water Project to 27 member agencies. More information is available about the Authority on its home page, which may be found on the World Wide Web at ~:/~.~usm.~~~mmuni~/ sdcwa/sdcwa.htm. After reading WaterTalk, please pass it to someone else. If you wouid like to be on the WaterTa/k mailing list or want more infor- mation about the Water Authority, call the Public Affairs Department at (019) 682-4100. Waisxlhlk Copyright @ 1997 San Diego County Water Authority All rights reserved Editor: Mark Stadler Design: Sue King San Diego County Water Authority 3211 Fifth Avenue San Diego, CA 92103 Bulk Rate U.S. Postage PAID Permit No. 2686 San Diego, CA @ PRINTED ON RECYCLED PAPER VOLUME 10 NUMBER 1 WINTER 1997 Assembling San Diego County’s water supply San Diego County’s water resources to supplement those supply has had relatively few already in place. components over the years. The Authority’s Water Until the mid-1940s the region Resources Plan examines new relied entirely on rivers, lakes resources, ranging from those and wells to meet its needs. already in place, such as import- When the local supply ed supplies and water reclama- began to run short during tion, to those under study, World War II, county residents including seawater desalination formed the Water Authority to and building a pipeline to the bring in a new source - imported water. Colorado River. For the past half-century, imported water, These are the pieces the Authority will rainfall and snowmelt have adequately sup- assemble into a completed puzzle that main- ported the regional economy and quality of tains a safe, reliable water supply for San life. Diego County. As the 21st century approaches, however, _ Following on this page and pages 45 are Authority directors and other community several articles that outline how the Authority leaders realized the county needs new water has put its Water Resources Plan together. Plan represents roadmap for developing resources The Water Resources Plan is the Water Authority’s roadmap for meeting the San Diego region’s water needs over the next two decades. As adopted by the Authority board of direc- 7 tors in 1993, the plan outlined how the Authority might develop water resources in a manner that diversified the region’s supply, increased the amount of local water being used and reduced reliance on imported water. When Authority directors approved the plan, they asked their staff to regu- larly revise and update it to reflect changing conditions and new opportu- nities that may arise. A draft of the first such update was released for public review and comment in Continued on page 5 f4 Ai I 2 WaterTalk . From the General Manager Water Authority continues to meet its mission in ’90s As we review 1996 and contemplate the new year, the Water Authority’s directors and staff can note with pride that we continue to provide San Diego County with a safe, reliable water sup- ply that supports the regional econo- my, job base and quality of life. Now we enter 1997, a resume negotiations with IID in 1997. At the same time, the Authority worked to arrange delivery of transfer water from the Colorado River to San Diego County. We are negotiating with MWD for use of the Colorado River Aqueduct, the only conveyance facility year that marks the 50th anniversary of imported water The water sources may use in the San Diego region. The county’s first Colorado change, as may the River water delivery flowed into San Vicente Reservoir on Nov. 24, 1947. strategies to obtain Today, water imported from the Colorado River and new supplies. But the Northern California meets up ~~~~ to 95 percent of San Diego County’s needs. And the task remains the same. Authority is working to ensure that the region has an adequate water supply in the future. In 1996, my first year as the Authority’s general manager, our efforts in this regard progressed on sev- eral fronts. We published a draft of the updated Water Resources Plan, the Authority’s roadmap for meeting its mission over the next two decades. The draft plan details six ways to make sure San Diego County has the water it needs. Later this winter, the Authority’s directors will decide which of the alternatives to pursue. As work on the Water Resources Plan proceeded, the Authority contin- ued to study a potential water transfer agreement with the Imperial Irrigation District (IID). The Authority and IID drew up draft terms for such an agree- ment, which may provide water to San Diego County well into the future. We aggressively sought public input on the draft water transfer terms, making close to 100 presentations to water agencies, city councils and com- munity groups. The feedback we received will help guide us when we linking the Colorado and coastal Southern California. The Authority also made substantial progress on a project to ensure that the region has enough water to withstand a prolonged disruption of imported water deliveries without suf- fering sustained economic and environ- mental damage. Authority directors certified the final environmental impact report and selected a preferred ahernative for the Emergency Water Storage Project. In 1997, we hope to gain the required federal permit from the U.S. Army Corps of Engineers under the Clean Water Act. In addition, Authority staffwill ask directors to authorize the proposed project funding and construction schedule. The Authority continued work on its ongoing programs in 1996 as well. For example, through our ongoing Capital Improvement Program we invested $44 million in building new pipelines and expanding existing facili- ties to maintain efficient, effective water delivery throughout the region. In addition, we worked with our member agencies on water reclamation and groundwater development programs that will increase the amount of local water available to the region each year. We also continued to edu- cate local residents about the region’s water supply and promote water con- servation methods. Efforts to fos- ter conser- vation, reuse water, arrange water transfers and build emer- gency facilities indicate that the Authority’s role has evolved in the half-ten- tury since San Vicente Reservoir began to fill with imported water. At the heart of the matter, though, the Authority retains the same mission - to secure and deliver water to our customers, the member agencies, who in turn provide it directly to consumers. The water sources may change, as may the strategies to obtain new sup- plies. But the task remains the same. Maureen A. Stapleton General Manager WaterTalk 3 Delivery of transfer water Arrangement of a cooperative water conservation and transfer agree- ment between the Water Authority and the Imperial Irrigation District (IID) hinges on several factors. Among the most important contingencies is water conveyance. Water that is conserved in the Imperial Valley and transferred from IID to the Authority would come from the Colorado River. Only one facility carries water from the river to San Diego County - the Colorado River Aqueduct, which is owned by the Metropolitan Water District of Southern California (MWD). The Authority has been negotiat- ing with MWD concerning use of the aqueduct to deliver transfer water. Following are some typical questions about the negotiations, along with the Authority’s answers. Q. Has M3VD proposed a plan allowing the Authority to use the Colorado River Aqueduct to convey transfer water? A. MWD issued a framework pro- posal on Nov. 19, 1996 that would enable the Authority to transfer water through the Colorado River Aqueduct. The MWD framework was a response to an initial approach by the Authority last April. Q. How much water could the Authority convey each year under the MWD proposal? A. Two-hundred-thousand acre- feet per year. MWD has offered to let the Authority take over an existing transfer agreement between MWD and IID that would provide about half of the water to be transferred, as long as the Authority assumes all of the pro- gram’s costs. The rest of the water could come from the proposed Authority-IID water transfer program. Q. How has the Authority respond- ed to MWD’s proposal? A. The Authority proposes to secure 200,000 acre-feet of new trans- fer water annually from IID and deliv- er it through the Colorado River Aqueduct. Q. What about the idea of assum- ing all costs and benefits of the exist- ing MWD-IID transfer program? A. The Authority is evaluating the MWD-IID program. If it agrees to take over the program, the Authority would gain another 106,000 acre-feet per year, bringing the total transfer amount conveyed through the Colorado River Aqueduct each year to 306,000 acre-feet. Q. What are the other provisions of MWD’s proposal? A. MWD is calling for the Authority to cover its share of Metropolitan’s fixed costs through fixed payments such as MWD’s readi- ness-to-serve charge, water rates and charges to convey transfer water through the aqueduct. The Authority is agreeable with this approach. Q. An Authority-IID transfer pro- gram would bring additional water of a highly reliable nature into urban Southern California. How would MWD recognize this regional benefit? A. The Authority will work with MWD to calculate a dollar figure for how an Authority-IID transfer would benefit the region. MWD would credit this amount against the proposed wheeling rate. The Authority also would be credited for its fixed payments toward MWD’s current capi- tal improvement program. Q. MWD asked the Authority to support MWD’s attempt to change Colorado River operations in a way that will make more water available from the river and allow MWD to bank - or store - water for future use. What is the Authority’s response? A. Water banking is critical to the effort to use Colorado River water as efficiently as possible. The Authority seeks a unified position on river reop- eration and water banking that is sup ported by all of California’s Colorado River contractors and is acceptable to other Colorado River states. F@ 4 WaterTalk “Since 1993, market forces have created a situation where water transfers may be attractive as a long-term supply”. Alternatives combine water from s The draft Water Resources Plan outlines and evaluates six alternatives for meeting San Diego County’s water needs over the next two decades. Each alternative represents a dif- ferent mix of resources, including water imported through the Metropolitan Water District (MWD), local supplies and water transfers. Presently, the San Diego region relies on water imported from the Colorado River and Northern California rivers for up to 95 percent of its supply. The rest of the region’s supply comes from rivers, lakes and wells filled with water resulting from rainfall and snowmelt. The six alternatives considered in the updated Water Resources Plan dif fer in the degree to which they rely on water imported through MWD and in the amount of new local supplies that are developed. Depending on the alternative, the percentage of dependence on MWD would range from 21 to 85 percent in 2015. Each of the alternatives calls for increased development of local water resources beyond surface water and groundwater. This water would result from water reclamation programs, Forecast of water demand forms foul Forecasts of future water needs provide the basis for everything the Authority will do in terms of maintain- ing existing water supplies and devel- oping new ones. The 1997 Water Resources Plan projects water demand through 2015, using two separate forecasts of needs for municipal and industrial uses and for agriculture. (“Municipal and indus- trial” is defined as water use in businesses, homes, schools, parks - in essence, all use except agricultural.) computer model developed specifical for the agency to reach its conclusion about municipal and industrial water use. The model used an extensive demographic and water use database to generate projections. Projected demographic data came from the Sar Diego Association of Governments (SANDAG), while the Authority’s member agencies provided informa- tion about water use and pricing. The Metropolitan Water District (MWD) The Authority then adjusted the forecast to account for lower demand due to conservation mea- sures, including installation of efficient plumbing fix- tures, planting of low-water- use landscaping and gener- al water-wise behavior. The updated plan pre- dicts that the region will use 785,000 acre-feet in 2015, a figure that was reduced by about 10 per- cent because of conserva- tion. Agriculture accounts for about 11 percent of the demand. The Authority used a Water demand forecast 2015 Total farecast: 785,000 acre-feet Uanioipal & lndurtrkrl An acre-fc$c$ is 326,000 $g&ons, enough water 10 m#et tha annual Ixwsehold rteeds of RN0 average families. h h WaterTalk 5 reral sources expanded development of groundwa- ter and possibly desalination of seawa- ter. The Authority staff recommends a mix of water resources in the draft 1997 plan that calls for the region to supplement imported water from MWD with transfers and increased local supplies. Imported water through MWD would make up between 54 and 60 percent of the regional supply in 2015. One-quarter of the supply would result from transfers; reclaimed water and increased groundwater would pro- vide the rest. iation of plan supplied weather data and helped to convert demographic information to projected water use. But the computer model was not designed to forecast demand for water used by agriculture. Instead, the Authority made projections based on a 1993 study of local agricultural use and data compiled by MWD. Plan represents roadmap.. . Continued j-m page 1 September 1996. The update represents a comprehensive survey of more than 50 existing and potential new water sources for the San Diego region. A further update incorporating changes based in part on public input was released in January 1997. The Authority board of directors is expected to consider and approve the updated plan in February. The revised Water Resources Plan is intended to reasonably estimate the region’s future water requirements and recommend the best mix of water resources for meeting those needs, says Authority Water Resources Director Water transfers represent potential resource for region The Water Authority has considered water transfers - the sale or lease of water from one willing party to another - as a possible supply for San Diego County for several years. The notion of purchasing water from another agency represents one of the region’s greatest potential resources aside from water imported through the Metropolitan Water District (MWD), says Peter MacLaggan, the Authority’s water resources director. The 1993 plan included a provision for water transfers, but only as an option to be used when shortages reduce nor- mal supplies imported through MWD. For example, the Authority purchased water from the State Water Bank in 1991-92 to lessen the severity of cutbacks caused by the six-year drought. The draft updated plan examines water transfers as an option that would be part of San Diego County’s core sup- ply, along with MWD imports and local supplies. Transfer water would replace some of the water the Authority imports through MWD. “Since 1993, market forces have cre- Peter MacLaggan. The 1997 draft also provides a frame- work through which the Authority can evaluate different water supply options against each other. The revised plan analyzes six alterna- tives, each of which is a different mix of imported and local water resources. Four of the alternatives represent an approach that is fundamentally different from that presented in 1993 because of its reliance on water transfers, MacLaggan said. Of the other two alter- natives, one maintains the strategy defined in the 1993 plan and another examines the other the maximum devel- opment of local water resources. “In the past, we considered water transfers only in dry years, to make up ated a situation where water transfers may be attractive as a long-term supply, to be used during normal weather years as well as insuring against drought,” according to the plan. The Authority might arrange water transfers from agencies in various parts of California. For example, the Authority is negotiating with the Imperial Irrigation District for the long- term transfer of conserved Colorado River water. The Authority also might set up transfers with agricultural water-users in central or Northern California. the difference when imported water from the Metropolitan Water District ran short like it did in 1991,” he said. “Now we are looking at transfers as part of our core supply.” The 1997 update also differs from its predecessor in its water demand forecast. The 1993 plan projected a need for 830,000 acre-feet of water per year in 2010. The updated plan forecasts water use of 730,000 acre-feet in 2010 and 785,000 acre-feet in 2015. The water use forecast is lower than it was in 1993 largely because of reduced projections of future population and eco nomic growth made recently by the San Diego Association of Governments (SANDAG) , MacLaggan said. Y- ? 6 WaterTalk News briefs WaterTalk wins two awards WaterTalk, the Water Authority’s community newsletter, won two awards in the “special publications” category of the 1996 San Diego Press Club awards competition. The publication, which is written by Mark Stadler and designed by Sue King, was chosen as the best external publication. Both Stadler and King are Public Affairs Department staff mem- bers. Stadler won second place in the “single story, external publications” cat- egory for a WaterTalk article about the Sacramento-San Joaquin River Delta. $54 million pipeline contract granted The Water Authority board of directors in December awarded a $54.4 million contract to PCL Civil Constructors for construction of a lo- mile pipeline from San Marcos to Poway. The Ranch0 Penasquitos Pipeline and related facilities will allow the Authority to transport water more efft- ciently to five filtration plants in San Diego County. When completed in July 1998, the nine-foot-diameter welded steel pipeline will be able to transport 400 million gallons a day. Water tanks win Onion, Orchid Two water tanks - one belonging to the Helix Water District and another a joint project of Helix and neighbor- ing Padre Dam Municipal Water District - have drawn a lot of atten- tion, largely for their appearances. The Helix district’s storage facility in La Mesa was designed by John Powell and Associates to double water storage and stabilize the steep slopes around the site. In addition, however, the tank looks convincingly like a house, so much so that local compa- nies delivered recycling bins and tele- phone directories to the site. The tank was awarded an Orchid for its environmental sensitivity and was named project of the year by the Structural Engineers. The new combined tank in El Cajon is a cooperative effort between the Helix and Padre Dam districts. The tank, which is 70 feet in diameter, holds 2.5 million gallons of water for Padre Dam and the lOO-foot-diameter elevated tank stores 1.1 million gallons for Helix. The facility is made of Cor- Ten steel, which weathers to form an outer layer that doesn’t flake and doesn’t require paint. The combined tank was awarded the Grand Onion Committee for its appearance. It is likely to earn more positive recognition from the Steel Plate Fabricators and the American Society of Civil Engineers. Students aid Olivenhain project More than 200 students from three elementary schools had a long-term positive impact on their environment recently when they participated in the “Acorns to Oaks Project” sponsored by the Olivenhain Municipal Water District in cooperation with other local organizations. The students planted acorn seeds in buckets at their schools. When the seeds sprout into saplings, local high school students will replant them at the Elfin Forest Recreational Reserve, which is managed by the Olivenhain district and is the future home of a regional reservoir. Olivenhain is replacing non-native eucalyptus trees in the reserve with native oaks as part of its environmental mitigation for the reservoir. VID staff trained for trench rescue Vista Irrigation District (VID) employees joined with staff from other local agencies recently to train in res- cue techniques that may be necessary during a trench cave-in. The VID employees participated in Vista Irrigation District employees train in trench rescue techniques. the exercise along with firefighters, Wastewater Department and Parks and Community Services staff from the city of Vista. Among other things, the employees practiced recovering a dummy buried under four feet of dirt in a collapsed trench. Sweetwater opens fishing area at Loveland Reservoir The Sweetwater Authority has opened a fishing area that spreads across five miles of shoreline at Loveland Reservoir. The area replaces a half-mile fish- ing section with extremely limited pub lit access at the reservoir, located two miles south of Alpine. The new fishing area resulted from a partnership between the Sweetwater Authority and the U.S. Forest Service, which manages Cleveland National Forest lands near the reservoir. The two agencies did a land swap that allowed Sweetwater to acquire the entire reservoir shoreline. The Sweetwater Authority compris- es two County Water Authority mem- ber agencies, South Bay Irrigation District and National City. . P. WaterTalk 7 ~ Three directors begin two-year terms as board officers Christine M. Frahm of San Diego began her two-year term as chair of the 34member Water Authority board of directors Jan. 1. Frahm was elected to a two-year term as chair by her fellow directors in December. She succeeded Spring Valley resident Mark W. Watton, who served as chair in 1995-96. Also elected to two-year terms were Joseph Parker of San Diego as vice- chair and Harold W. Ball of La Mesa as secretary. Frahm has been an Authority director since 1987; she is one of 10 city of San Diego representatives on the board. Among other assignments, she has chaired the board’s water policy and fiscal policy committees, as well as the Ad Hoc Imported Water Committee. Since 1992, Frahm has been one of the Authority’s six representatives to the Metropolitan Water District of Southern California (MWD) board of directors. She also chairs the Greater San Diego Chamber of Commerce Infrastructure Committee. She was a member of the Development Fee Task Force, which was organized by the San Diego City Council to study and make recommendations regarding the vari- ous development fees and charges in the city. She is a graduate of the University of Southern California, where she received a juris doctor degree in 1976. She is in private practice as an attorney in San Diego. Parker, who was elected to his sec- ond term as the board’s vice-chair, has been a director from the city of San Diego since 1986. He also served as Authority director from 1977 to 1982. He was secretary of the board from 1993-1994. He has chaired the public information and engineering and oper- ations committees and the right-of-way protection and logo subcommittees. He has been one of the Authority’s representatives to the MWD board since 1993 and is vice-chair of the Land Committee. Parker has worked for more than 35 years as a physicist and chemist in the electronics components industry. Since 1981, he has been president of Electrink Inc., a research and development firm in the Miramar area. He received a bachelor’s degree in chemical engineering from New York University, a master’s degree in physical chemistry from Howard University and a doctorate in physical chemistry from Catholic University of America. Ball has been the board’s secretary since August, when he was elected to fill an unexpired term. He has been an Authority director since July 1995, rep- resenting the Helix Water District. He also is a Helix Water District director, having been first elected to that post in 1977. He has served three two-year terms as Helix board president and one as vice president. An educator, he retired as a school principal from the Lemon Grove School District in 1986. He has bachelor’s and master’s degrees from the University of Southern California. Association honors Mission Trails Pipeline project The Water Authority’s Mission Trails Pipeline and Flow Regulatory Structure was named Best Large Project of the Year by the San Diego-Imperial County chapter of the American Public Works Association. The association recognized the pro- ject for how it met engineering, envi- ronmental, archaeological, environmen- tal and community relations challenges. The pipeline, made of welded steel and 96 inches in diameter, runs for 1.6 miles through Mission Trails Regional Park as a link in the Authority’s Capital Improvement Program (CIP) . The pipeline includes a 1,200-foot long tunnel buried 30 feet under the San Diego River and the remains of an historic flume that carried water to the Mission San Diego de Alcala in the early 19th century. The flumejoined with a dam on the San Diego River to become the first water storage and delivery system estab- lished by Europeans in what is now the western United States. As stated in the Authority’s descrip tion of the project, the tunnel was designed to “avoid disturbance of the sensitive riparian habitat (in the park) and preserve the historic Mission Flume.” The Mission Trails pipeline, com- pleted last year, is part of a larger pipeline that will stretch for more than 30 miles between Lake Miramar and Lower Otay Reservoir and carry treated water to the southern county. The Authority initiated its CIP in 1989 to plan and implement projects that will assure reliable water deliveries well into the 21st century. The CIP will allow the Authority to bring more water into the county and deliver it efficiently and effectively throughout the region. 8 WaterTalk MEMBER AGENCIES Cities Del Mar Escondido National City Oceanside Poway San Diego Water Districts Helix Otay San Dieguito County Water District Vallecitos Irrigation Districts Santa Fe South Bay Vista Public Utility District Fallbrook Federal Agency Pendleton Military Reservation Municipal Water Districts Carlsbad Olivenhain Padre Dam Rainbow Ramona Rincon del Diablo Valley Center Yuima County San Diego (ex officio) New director from San Dieguito joins Authority board John Davis of Cardiff by the Sea joined the Water Authority board of directors in January as the new representative from the San Dieguito Water District. Davis replaced James Bond, who has served on the board for four years. Davis has been an Encinitas City coun- cilmember since 1990. He is beginning his second term as mayor; the first term was in 1992-1993. (The Encinitas City Council serves as the San Dieguito Water District board of directors.) Prior to joining the city council, he was on the Cardiff elementary school board from 1982-1990. Davis is an insurance broker in Encinitas and has worked in that field since 1961. Before that, he spent 20 years in the Navy and retired as a chief aviation electronics technician. A Pennsylvania native, he received a business degree from the Armed Forces Institute in 1960. The San Dieguito Water District serves approximately 36,000 people living in Encinitas, Leucadia and Cardiff by the Sea. Nearly half of San Dieguito’s water sup- ply is imported through the Water Authority and the rest comes from local sources. * The San Diego County Water Authority More information is avaitabfe about the ’ c works through its 24 member agencies to Authorky on its home page, which may be supply water to more than 2.6 mill&t San found on the Worfd Wide Web at 0 Diego County residents. The Autos was h~~~,csusm.ed~~mmuni~/ e established as a pubiic agency in 1944 to sdcw&sdowa.htm. * a import water for wholesafing to its member After reading WaterTalk, please pass it q agencies. Sinoe it began defiv%ring water in to someone else. If you would like to be on 1947, the Authority has consistentfy ensured the WaterTalk mailing list or want more infor- c that county residents have a safe and reli- mation about the Water Authority, call the me able water supply. Public Affairs Department at (619) The Authority, which encompasses 6824100. 907,096 acres, is governed by a 34-member board of directors representing the member WaterTdlc Copyright @ 1996 agencies. San Diego County Water Authority The Authority is a member of the All rights r%serv%d Metropolitan Water District of Southern Editor: Mark Stadler California, which supplies water from the Design: Sue King Colorado River and fhe State Water Project PubJic Affairs Director: to 27 member agencies. Patricia A. Tennyson San Diego County Water Authority 3211 Fifth Avenue San Diego, CA 92103 Bulk Rate U.S. Postage PAID Permit No. 2686 San Diego, CA @ PRINTED ON RECYCLED PAPER H The San Diego County Water Authority was organized June 9, 1944, to augment local water resources with a safe, reliable supply of imported water. The Authority fulfills this mission today by importing water through the Metropolitan Water District of Southern California (MWD). Typically, 75 to 90 percent of the county’s water is imported. n 1997 is the 50th anniversary of the arrival of imported water in San Diego County. The county’s first delivery of imported water made the journey from the Colorado River and flowed into San Vicente Reservoir Nov. 26, 1947. H Depending on the time of year, between 75 and 100 percent of the water delivered by MWD to San Diego County comes from the Colorado exceeds exacting federal and state water quality standards. n The Authority encompasses 909,000 acres and supports a $67 billion annual economy. It consists of six cities, three water districts, three irrigation districts, eight municipal water districts, one pub- lic utility district, one federal agency and one county water district. The county of San Diego, which doesn’t deliver water, is an ex-officio member agency. n Ninety-seven percent of San Diego County’s 2.7 million residents live within the Authority service area. The popula- tion served by the Authority is expected to reach 3.8 million by 2015. Water demand is projected to increase from 597,000 acre-feet in 1996 to 787,000 acre-feet in 2015. River via a 242-mile aque- duct. The State Water Project San Diego County Water Use Commercial 13% Public & Other 12% supplies the rest from the’ Sacramento-San Joaquin River Delta through the 444-mile California Aqueduct. Residential 54% n The Authority takes deliv- ery of water from MWD approximately six miles south of the Riverside-San Diego Countv line and transports it through five large-diameter pipelines to 23 retail water agencies in San Diego County. These agencies in turn deliver water directly to homes, businesses and other users. Authority water deliveries to its member agencies totaled 446,000 acre-feet of water in 1996. n About half of the water supplied by the Authority already has undergone rig- orous filtration treatment at MWD’s Lake Skinner facility in south Riverside County and is ready to drink. The rest receives similarly thorough filtration treatment at local facilities. All of the water meets or n The Authority is governed by a 34- member board of directors appointed by the member agencies. The directors are business and civic leaders with diverse professional and technical backgrounds who live or work in the communities they represent. n Staff costs represent three percent of the Authority’s $323.2 million budget&or fiscal 1997-98. The budget breaks down as follows: $70.8 million for construction of pipelines and other capital projects, Continued on back page * 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 l 0 * * 0 8 0 0 0 l e 0 0 a 0 a * 0 * * 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ty Water Authority, 3211 Fifth Ave., San Diego, CA 92103 n 619.682.4100 0 0 *: .&z’ ‘b: 6. . . site address- http://www.csusm.edu/community/sdcwa/sdcwa.htm. $&, “’ SAN DIEGO COUNTY WATER AUTHORITY 0 0 a 0 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 l 0 0 0 0 0 0 0 0 0 0 0 l 0 0 l 0 0 l 0 0 l 0 l 0 0 0 0 0 0 0 0 Water for San Diego County The story of the San Diego region centers around an ongoing effort to secure and maintain a safe, reliable and sufficient water supply. The San Diego County Water Authority’s task on the brink of the 21 st century is the same one that has faced people in this semi-arid region for centuries -to meet needs by moving water from one place to another. The Spanish missionaries and sol- diers who established the Mission San Diego de Alcala-in 1769 quickly found the local water supply to be unreliable unless it was managed care- fully. They began building a dam that still exists in the Mission Trails Regional Park. The Mission Dam and the flume that carried water to the mis- sion was the first such storage and delivery system built by Europeans in the American west. Efforts to manage water continued as San Diego grew. Despite some tem- porary shortages, water from rivers, reservoirs and wells proved adequate until World War II, when the county became a focus for the military’s con- struction and support programs. The population virtually doubled in six years and the local water supply was unable to meet the vastly increased demand. Responding to the situation, local leaders successfully sought state legis- lation allowing creation of the San Diego County Water Authority. Local voters supported establishment of the regional water agency by a 15-I mar- gin in May 1944, and the Authority opened its doors for business three weeks later. Charged with the responsibility of supplementing the local water supply with imported sources, the Authority joined the Metropolitan Water District of Southern California in late 1946. A year later, Colorado River water trans- ported across the Mojave Desert through Metropolitan’s aqueduct flowed down a 71-mile pipeline and splashed into San Vicente Reservoir for the first time. Today, San Diego County relies on water imported by the Authority via Metropolitan for between 75 and 90 percent of its total supply, depending on local conditions. The Authority is seeking to diversify the region’s water supply rather than depending so heav- ily on one source. The Authority also is acting to ensure that sufficient water will be on hand to meet San Diego County’s future needs, given that the county’s population is projected to grow by about one-third to 3.8 million by 2015. This effort involves a more con- certed effort to develop local water supplies through recycling and groundwater development programs. It also includes detailed analysis of water transfer opportunities, through which the Authority would buy water that has been conserved in otherregions, pri- marily farming communities. The potential long-term water conservation and transfer program with the Imperial Irrigation District is an example of such opportunities. Member Agencies 1 Carlsbad Municipal Water District 2 Del Mar (City) 3 Escondido (City) 4 Fallbrook Public Utility District 5 Helix Water District 6 National City (City) 7 Oceanside (City) 8 Olivenhain Municipal Water District 9 Otay Water District 10 Padre Dam Municipal Water District 11 Pendleton Military Reservation 12 Poway (City) 13 Rainbow Municipal Water District 14 Ramona Municipal Water District 15 Rincon Del Diablo Municipal Water District 16 San Diego (City) 17 San Dieguito Water District 18 Santa Fe Irrigation District 19 South Bay Irrigation District 20 Vallecitos Water District 21 Valley Center Municipal Water District 22 Vista Irrigation District 23 Yuima Municipal Water District San Diego County is ex-officio member ./-- SAN DIEGO COUNTY WATER AUTHORITY Con hued from iron t page $190.7 million to buy water from MWD, $17.6 million for operations and mainte- nance expenses, $43.5 million to ser- vice debt resulting from the sale of bonds to finance capital projects and $650,000 to establish an equipment replacement fund. n The Authority’s assets are valued at approximately $1.2 billion. The assets include five regional pipelines, two hydroelectric plants, three control sta- tions, one pump station and other facil- ities. n The Authority is in the midst of a major Capital Improvement Program initiated in 1989. Through this program, the Authority is enhancing and expand- ing its regional water delivery system to meet local water needs well into the next century. Roughly 75 cents of every dollar the Authority raises through water sales goes to improve the regional water delivery system. n The Authority is acting to ensure that the region’s water needs are met if an earthquake or other emergency disrupts imported water deliveries for a pro- longed period. Authority directors have certified an environmental impact report for an emergency storage system, which includes a new reservoir in the Olivenhain area that would be connect- ed to nearby Lake Hodges. San Vicente Reservoir would be expanded as part of the system, which would add 90,100 acre-feet of reservoir capacity set aside for emergency use within the county. The Authority has not allocated any funds to construct the system. n The Water Resources Plan outlines how the Authority will act with its mem- ber agencies to develop a water supply significantly different than that which the July 1997 l Printed on recycled paper county has today. Rather than rely on a single supplier - MWD - for most of its water, the county by 2015 would get approximately 55-60 percent of its water from MWD, 25 percent from water transfers and the rest from local sources. n The Authority is investigating water transfers as a way to help meet the county’s future water needs. One poten- tial transfer under study would involve purchase by the Authority of water con- served in the Imperial Valley. The Authority and the Imperial Irrigation District have agreed to draft terms for the agreement, which would last for at least 75 years and transfer a minimum of 200,000 acre-feet of water per year to San Diego County by 2009. n The Authority is researching and developing innovative ways to increase San Diego County’s dependable supply of local water. Among the methods being used or under study are water reclamation, water repurification, groundwater development and recovery, and desalination. n Seventeen water reclamation facili- ties produced 9,800 acre-feet of water for irrigation and other non-potable pur- poses in the San Diego region in 1996. Another 19 such projects are in the planning stages. Combined, these pro- jects are expected to produce up to 60,000 acre-feet of water for reuse by 2015. H Water repurification is the advanced treatment of reclaimed water so it may be safely stored in a reservoir serving all uses, including human consumption. The Authority is supporting analysis by the city of San Diego of the public health, cost and technical issues associ- ated with using repurification to supple- ment the region’s existing water supply. San Diego is conducting further tests of the process and developing an environ- mental impact report on the facilities needed to produce repurified water. n The Authority and other local water agencies plan to spend more than $5 million in fiscal 1997-98 to promote water conservation as a way of life for the San Diego region. With these funds, local agencies educate people about why they should use water efficiently and how they can do so. They also help to provide ultra-low-flush toilets and other water-efficient plumbing fixtures to county residents. In addition, the Authority funds several programs that evaluate water use in homes and busi- nesses and recommend ways usage can be more efficient. n San Diego County students in kinder- garten through 12th grade learn about water sources and delivery, critical water issues and conservation through the Authority’s school education program. The program offers classroom presenta- tions by Authority staff, in-service training for teachers, specialized curriculum, a mobile science laboratory, a traveling library program and a theater production for elementary school students. n Extensive information about the Authority is available on the World Wide Web at http://www.csusm.edu/ community/sdcwa/sdcwa.htm. The Authority home page includes director biographies, Authority history, facts and figures about programs and projects, information about member agencies, articles from recent Authority publica- tions and news releases. N The Authority will gladly send a knowledgeable speaker to community groups interested in learning more about the agency and general water issues. Please call 619-682-4125 for more information. Q fan hgo County water Authority COLORADO RIVER ISSUES ALLOCAllON OF SUPPLIES n Arizona, California, Colorado, Nevada, New Mexico, Utah, Wyoming, American Indian tribes and Mexico all have rights to use Colorado River supplies. n The “Law of the River” governs how Colorado River water is to be shared among the States and other users. n The 1922 Colorado River Compact divided the water between upper and lower basin States, with 7.5 million acre-feet annually to each. Mexico also is entitled to-receive 1.5 million acre-feet. n Lower Basin States’ Colorado River water apportionments are: California: 4,400,OOO acre-feet Arizona: 2,800,OOO acre-feet Nevada: 300,000 acre-feet CALIFORNIA’S USAGE OF COLORADO RIVER SUPPLIES n California’s historical use has been up to 5200,000 acre-feet annually. Colorado River Apportionments & 1996 Use H In the past, California’s usage was allowed to exceed its apportionment because Nevada and Arizona were not using all of theirs. The Metropolitan Water District (MWD) used most of these available supplies. n These “unused apportionments” from Arizona and Nevada are diminishing, due to their states’ increased water demands. In 1997 and beyond, Nevada and Arizona are expected to use nearly all of their Colorado River supplies, leaving very little excess for California to continue using. - In the past, California has exceeded its annual apporticmnent of 4.4 million acre-feet per year by using surplus suppris, or unused apportionments from other states. - Well over onehaY of MWD’s Colorado River Aqueduct, at its fuH capacity of 1.2 msiin acre&et per year, has been filled with these surplus suppliis or unused apportiinments. Such supplies are unreliable and will soon be no longer avaitable. Steps must be taken now to ensure reliable Cokwado River supplies in the future. n MWD’s Colorado River Aqueduct has been kept full in the past two years primarily due to annual declarations of availability of “surplus water” by Interior Secretary Bruce Babbitt. However, the Secretary has stated, “Conditions of abundance will not always prevail, and users in the Lower Basin cannot depend on surpluses always being available.” CONCERNS OF OTHER STATES n All of the other Colorado River Basin states are concerned with California’s perceived lack of progress to reduce its dependency on “their” unused apportionments and/or surplus water. They are concerned that when surplus water is no longer available, their rights to the Colorado River water may be harmed. They insist that California develop and implement an enforceable plan to reduce its use of Colorado River water to its 4.4 million acre-foot apportionment. n Secretary of Interior Babbitt also urged California to develop a plan to reduce its use of Colorado River water when necessaryVoluntary water transfers between agricultural and urban areas were among several measures mentioned by Secretary Babbitt which will foster more efficient use of water in California. n The San Diego County Water Authority’s proposed water conservation and transfer program with the Imperial Irrigation District (IID) is one example of what California can do to reduce its dependency on other states’ water and/or surplus Colorado River water. FUTURE AVAILABILITY OF CAPACITY IN THE COLORADO RIVER AQUEDUCT If California does not make substantial progress toward developing and implementing a program to reduce its Colorado River water use, the other six states have clearly stated they will not support future surplus declarations. Without a surplus declaration, and with Arizona and Nevada taking most, if not all, of their apportionments, California will have to cut its Colorado River use by 25 percent, to 4.4 million acre-feet. MWD will bear the brunt of this reduction, losing almost half of the water carried in a full Colorado River Aqueduct. Such a reduction will have a serious impact on California’s water supply and its cost. MWD’s aqueduct will be less than one-half full. Steps must be taken immediately to make up for this lost supply. The Authority’s plan is to invest in conservation in the Imperial Valley and “wheel” these supplies through the Colorado River Aqueduct. Wheeling occurs when one agency conveys water through another agency’s facility. Even in the event that water supply conditions are above normal for the next few years and the Department of Interior continues to declare surpluses, it takes time to make con- servation investments and produce additional supplies. We must begin making these invest- ments now to prepare for the future and demonstrate to other states that California can and will live within its apportionment. California’s economy can no longer depend on unreliable Colorado River supplies. MAY1997 -.. b Son Diogo County Wotu Authority COST-SHIFTING PREFACE The San Diego County Water Authority has proposed a water transfer with Imperial Irrigation District (IID) which will provide coastal Southern California with a new water supply. The Authority’s plan is to annually transport up to 200,000 acre-feet of water by the year 2008 through the Colorado River Aqueduct, owned by the Metropolitan Water District of Southern California (MWD), and paid for by all of its ratepayers, including the San Diego County Water Authority. However, many of the MWD member agencies are concerned the water transfer will shift costs to them, causing water rates to increase. This is not true for a number of reasons. n The Authority’s water transfer creates cost savings, not cost-shifting. n The water transfer will provide coastal Southern California with a new water supply paid for by the Authority and valued at more than $1 billion over the next 25 years. l The water transfer will assist in obtaining continued access for an interim time to additional Colorado River water surpluses valued at more than $75 million annually These water supplies will benefit all MWD member agencies and MWD would save the cost of buying these supplies elsewhere. n The Authority will pay full cost of operation, maintenance, power and replacements directly related to the conveyance of the transfer water in accordance with applicable state law. n In addition to paying these water transportation charges, the Authority will continue to pay its fair share of MWD’s capital costs and continue to be MWD’s biggest water customer. COST-SHIFTING AT MWD n n n n Cost-shifting occurs when agencies reduce their existing water purchases from MWD or shift to alternate sources of water supplies such as other imported supplies, local groundwater or reclama- tion. MWD sales have declined more than 33 percent since 1991 as many agencies have shifted to other water resources to meet demands. The Authority’s water transfer is not a replacement for current water purchases from MWD. No exist ing purchases nor costs will be shifted. 1 MWD Water Sales Fiscal Years 1991-92 through 1995-96 1991 1992 1963 1994 1996 1996 I A $4 billion capital improvement program is under way at MSVD while MWD agencies, other than the Authority, are shifting to alternate water supplies and reducing water purchases. The Authority has consis tently urged MWD to reconsider its plans in light of reduced purchases by MWD member agencies or until its member agencies commit to pay for these facilities. Unless financial commitments are made or future capital plans and costs are scaled-down, MWD’s exist- ing and future cost burden will continue to be shifted to a handful of agencies like the Authority which depend on MWD for a majority of their water supplies. AUTHORITY’S COMMITMENT n The Authority is committed to remaining a substantial member of MWD. n If, like some other agencies, the Authority replaced its current purchases from MWD with alternative resources, hWD water rates would have to increase more than $125 an acre-foot. The Authority believes the best financial alternative for the Southern California region and the most reliable resource mix for the Authority includes a combination of imported supplies purchased from MWD, increased local supply development, and water transfers. n To provide revenue stability to MWD and prevent cost-shifting, the Authority offered to make a fixed commit- ment to be paid annually regardless of quantities of water ordered or transported. No other member agency has offered to make any commitment to pay for planned MWD facilities. Total Water Deliveries from MWD Five Year Average (FYSZ-96) 4ofJ,~-- =x~-- =cwo-- 25o,ooo-- 200,ooo-- 15o,ooo-- SUMMARY The Authority’s water ttansfer plan does not shift costs. It creates cost savings. The Authority will pay to h4WD all costs directly related to conveying the transfer water. The Authority’s offer to make an annual fixed commitment payment to MWD, regardless of the quantities of water purchased or transported, would provide MWD with revenue stabiity for existing financial obligations. Under the Authority’s proposal, a new firm and secure water supply for Southern California will be created that is valued at $1 billion over the next 25 years. The water transfer will help California live within its 4.4 million acre-foot apportionment and promote contin- ued access by MWD to potential Colorado River surpluses valued at an additional $75 million annually, beneflt- ing the economic vitality of all urban Southern California MWD’s water rates would increase $125 an acre-foot if the Authority is forced to replace its current purchases from MWD with alternate water supplies. MAY 1997 SAN DIEGO COUNTY WATEr. AUTHORITY Agency addresses cost-shift issues The Water Authority and the Imperial Irrigation District (IID) have reached draft terms for a water conser- vation and transfer program that would begin in 1999 and last for at least 75 years. Many of the Authority’s fellow member agencies in the Metropolitan Water District of Southern California (MWD) are concerned that their water rates will ing MWD more than $1 billion it other- wise would have to spend over the next quarter-century to develop its own new supplies. The water transfer also will help California to live within its apportion- ment of Colorado River water, which is important because the state is under tie for regularly using more than its share. MWD accounts for about 70 per- cent of the overuse. If California demonstrates it is act- ing to reduce its use of river water through programs such as the water transfer proposed by the _-- Authority, the state of the proposed “An Aut.hority-IID should gain continued water transfer. Their concern is water transfer access on an interim basis to surplus river caused in part program will save water valued at more by the than $75 million annual- Authority’s plan money for MWD and ly. Availability of this to convey trans- ferred water its member agencies.” ~o~!~f~u~:E~~~ through the the Colorado River Aqueduct, which is owned by MWD. But the Authority has offered to pay the full cost of operation, mainte- nance, power and replacements direct- ly related to wheeling of the trans- ferred water in accordance with state law. And the Authority will remain MWD% largest customer, relying on the district for a majority of its supply. Transferred water from IID is not intended to replace the Authority’s existjng level of purchases from MWD; rather, it will help the Authority to meet projected future demand in San Diego County. The Authority will con- tinue to pay its fair share of MWDs capital costs as well. Beyond this, an Authority-IID water transfer program will save money for MWD and its member agen- cies rather than shift costs to them. Water resulting from the transfer - and paid for by the Authority - w-ill provide coastal Southern California with a new, reliable water supply, sav- source. ment water from another Cost-shifting actually occurs when member agencies reduce their existing water purchases from MWD. The dis- trict’s water sales have declined by more than one-third in the last six years as many member agencies have switched to other water sources. In the meantime, a $4 billion capi- tal improvement program is under way at MWD. The financial burden of this program is being shifted to those agen- cies such as the Authority that depend on MWD for most of their water. The Authority consistently has urged MWD to reconsider its capital plans in light of reduced water sales, or at least until the member agencies commit to pay the bill for all planned facilities. For its part, the Authority has offered to make a fixed financial com- mitment to MWD that would be paid regardless of the amount of water ordered or used. No other member agency has offered to make such a commitment, which would help stabi- lize MWD’s revenues and prevent cost- shifting. If the Authority follows the lead of other agencies and replaces its current purchases from MWD with alternate supplies, MWD will have to increase its rates by more than $125 per acre-foot to make up the different. IID plays critical role in Valley “Survival and development in Imperial Valley has always been dependent on water and its availabil- ity.” This quote, taken from an Imperial Irrigation District (IID) fact sheet, sums up the critical role that IID plays in the Imperial Valley. It also helps to explain why IlD is negotiating with the Water Authority toward an agreement that may transfer at least 200,000 acre-feet of conserved water annually from the Imperial Valley to San Diego County. IID, which is governed by a pub licly elected five-member board, pro- vides water and electricity to the lower southeastern portion of the California desert. The largest irrigation district in the nation, IID delivers water from the Colorado River that is used to irrigate half-a-million acres of farmland every year in the Valley. The district also provides electricity to customers in three counties. With these duties, IID has a signifi- cant responsibility for the Imperial Valley’s economic well-being and it acts vigorously to protect its water fights. According to a district pamphlet, IID directors believe execution of a water transfer agreement with the Authority will help protect those rights “by demonstrating to government and other outside parties a strong commit- ment to water conservation and a era1 agency that manages the Colorado River, built the canal during the 1930s; the canal’s contractors repaid the U.S. government for the work. The canal Imperial Irrigation District service area (shaded) tric power is much larger, extending to more than 87,000 connections over almost 6,500 square miles in Imperial, Riverside and San Diego counties. - growing sophistication in conservation measures. Our rights will be threatened if we do not aggressively increase conser- vation. ’ For its part, San Diego County will gain a reliable water supply to supple- ment the water it receives from other sources. Imperial Valley residents voted in 1911 to establish IID to acquire proper- ties of the bankrupt California Development Company, which owned a canal that delivered water from the Colorado River to the southern end of the Valley. IID sought to replace the canal with one located entirely in the United States. The All-American Canal, as it was named, was authorizd by Congress in 1928 along with Boulder Dam (now Hoover Dam) and Imperial Dam. The Bureau of Reclamation, the fed- delivered its first water to the Imperial Valley in 1940. Today, the 82mile canal carries water to 6,300 farm accounts and other residents in the Valley. IID’s annual deliv- eries have ranged from 2.4 million to 3.1 million acre-feet over the past decade. Ninety-eight percent of the water is used to irrigate agricultural products worth $1 billion per year. The rest goes to nine Imperial County cities, which treat it to safe drinking water standards and serve it to their residents. IID entered the power business in 1936. Prior to that time, electricity was available only to those living in the Valley’s urban areas. IID recognized it could generate hydroelectric power from five falling water drops along the All- American canal. While IID delivers water throughout Imperial County, its service area for elec- - ,&AN DIEGO COUNTY WATE AUTHORITY Water conveyance talks continue When the Water Authority’s water conservation and transfer program involving Colorado River water is complete, the Authority will need to move the water from the river to San Diego County. The Authority has been negotiat- ing with the Metropolitan Water District of Southern California (MWD) since January 19% concerning use of the Colorado River Aqueduct to deliv- er, or wheel, transferred water result- ing from a potential agreement with the Imperial Irrigation District (IID). The aqueduct is the only canal presently connecting the river and coastal southem california Under state law, the Authority may wheel water in the aqueduct if: n The Authority compensates MWD for the operations, main- tenance, power and deprecia- tion costs of conveying the water. n MWD has capacity in the aque- duct that would otherwise be idle. The Authority and MWD are con- tinuing discussions concerning the cost of wheeling. The Authority has determined that capacity should be available in the near future because MWD stands to lose up to half of the water it currently transports through the aqueduct. This supply loss will occur because California must reduce its use of Colorado River water to within its apportionment. The three states in the Colorado River Lower Basin have a total annual apportionment of 7.5 million acre-feet. Of this, California gets 4.4 million acre-feet, Arizona gets 2.8 million acre-feet and Nevada gets 300,000 acre-feet. However, the Lower Basin states actually used about 8.2 million acre- , feet in 1996. Arizona and Nevada both used close to their entire apportion- ments, but California took 5.3 million acre-feet, one-fifth more than its apportioned share. California regularly surpasses its Colorado giver share, but this was the first time the Lower Basin exceeded its combined apportionment. “Conditions of abundance will not always prevail, and users in the Lower Basin cannot depend on surpluses always being available.” In the past, California was able to exceed its apportionment because Nevada and Arizona didn’t use all of the water allocated to them. In the last two years, of the availability of surplus water allowed California to take more than its share. MWD accounted for about 70 percent of the surplus water California used in 1996. Only about half of the water in the Colorado River Aqueduct - which has an annual capacity of 1.2 million acre- feet - results from MWD’s firm apportionment. The Secretary of the Interior must determine each year whether surplus conditions exist; such declarations have occurred only twice, in 19% and 1997. Interior Sec. Bruce Babbitt warned in a speech last December that uconditions of abundance will not always prevail, and users in the Lower Basin cannot depend on sur- pluses always being available.” Babbitt said California must develop a realistic, long-term plan to live within its Colorado River appor- tionment - and begin putting it into effect. The other six states that draw water from the Colorado River also have challenged California’s practice of taking more water from the river than its apportioned amount. The six states’ representatives are concerned that California water agen- cies have made little progress toward a coordinated plan to reduce their Colorado River water use within the state’s 4.4 million acre-feet entitle- ment in normal years. If California does not make sub $antial progress toward developing and implementing a defined, enforce- able program to reduce its depen- dence on Colorado River water over its basic entitlement this year, the six states will not support a surplus dec- laration by Babbitt in 1998 or in future years. Without a surplus declaration, and with Arizona and Nevada taking almost all of their apportionments, California will have to cut its Colorado River use from 5.3 million acre-feet to 4.4 million acre-feet. MWDwillbearthebruntofthis reduction, losing almost half of the water carried in a full Colorado River Aqueduct. The Authority’s conservation and water transfer program with IID will provide additional supplies that will help to alleviate the loss of this water and keep the aqueduct full. Plan includes water transfers San Diego County’s future water supply should include a significant amount of transferred water, according to a plan adopted by Water Authority directors. The Water Resources Plan, originally released in 1333 and updated this year, will guide development of the regional water supply through 2015. The plan makes a reasonable esti- mate of the count$s future water needs, evaluates existing and potential water supplies, and determines the best mix of resources for meeting those needs. It calls for the Authority to act with its member agencies to develop a water supply significantly different than that which the region has today. Depending ,on local conditions, San Diego County gets between 75 and 95 percent of its water from one supplier, the Metropolitan Water District of Southern California (MWD), which imports water to the region from the Colorado River and Northern California rivers. The rest of the county’s water comes from local resources. Under the updated Water Resources Plan, San Diego County in 2015 will have a diversified supply with three major components: w Water imported through MWD, which will constitute between 55 and 60 percent of the county’s supply. knmwoceunty-~ 3211 Fifth Ave. San Dlego, CA 921W 1996 2015 (Potential) H Local water sources, which will contribute 15 to 20 percent. These sources include lakes, rivers and wells, as well as expanded programs to recycle water and develop additional groundwater. n Water resulting from conservation and transfer programs, which will make up 20 to 25 percent. The Authority is negotiating to buy conserved water on a long-term basis from the Imperial Irrigation District (IID), but the Water Resources Plan evaluates transfers in a generic sense. The trans- ferred water could come either from the Colorado River, which is IID’s source, or from Central or Northern California. ‘Ihe plan approved by Authority directors is an updated version of a strat- egy adopted four years ago. The revised plan features greater diversity in import- ed water sources and a stronger empha- sis on water transfers. Under the original plan, the region was to import about 85 percent of its water through MWD in 2010, with the rest resulting from local sources. The updated version reduces San Diego County’s dependence on MWD, using transferred water to replace some sup plies that otherwise would be purchases from MWD in the future. The 1993 plan included water trans- fers, but only as an option to be used when shortages reduced normal supplies from MWD. ‘Ihe Authority used transfers, arranged through the State Water Bank, to lessen the severity of drought-induced cutbacks in 1991-1992. The updated plan includes water transfers as part of San Diego County’s everyday supply, replacing some of the water that the Authority had planned to purchase from MWD to meet projected future demand. The plan estimates that after local water conservation activities, the region will use 787,080 acrefeet of water in 2015, a 30 percent increase over total water use today. Bulk Rate U.S. Postage PAID Permit No. 1 San Diego, CA - - I SAN DIEGO COUNTY WATE,. AUTHORITY Transfers ‘important tool’ for river management - Babbitt Water transfer agreements such as the one being discussed by the Water Authority and the Imperial Irrigation District (IID) are an “important tool” that can help California live within its Colorado River entitlement. That was the message from Interior Sec. Bruce Babbitt during his recent tlement of 4.4 million acre-feet by about 20 percent. This has been possible because other states have not needed all of their allotments and because surplus water was available from the river. But these “conditions of abun- dance” will not always be present, Babbitt warned. In 1996, the three Lower Basin states - California, Arizona and Nevada - exceeded their combined entitlement of 7.5 million acre-feet for the first time. cient use of water from the river. Chief among these measures was water trans- fers between agricultural and urban areas. Babbitt singled out the proposed water conservation and transfer pro- gram between the Authority and IID, calling it “an ambitious effort.” Transfers from agricultural areas to cities should be a key part of California’s effort to limit its Colorado River water use, he said. The interior secretary said he plans to act in several ways to remove obstacles to water transfers that will help “to make the most effective use of the limited resource we have.” address to the Colorado River Water Users Association. ‘& Bureau of Reclamation, the fdme al agency responsible for administering the ..: . ..’ :. . . II I Within California l Palo Verde Irrigation District, Yuma Project, Imperial Irrigation District and Coachella Valley Water District share 3.85 million acre-foot entitlement l Metropolitan Water District has 550,000 acre-foot entitle- ment Additional entitlements 7.5 million acre-feet to Upper Basin states (Colorado, Wyoming, Utah and New Mexico and 1.5 million acre- feet to 1 exico Colorado River, is part of the Interior Department. “I believe that water marketing is an important tool that can help us to use the water in the Colorado River more effectively, and in particular that it can be important in meeting California’s long-term need to bring its demand in line with available supply,” Babbitt said. He noted that California usually exceeds its annual Colorado River enti- The three states’ demand for Colorado River water is expected to top 8 million acre-feet in 1997. Babbitt said the federal government will begin developing criteria for declar- ing surplus conditions on the river. But he said he wouldn’t fmalize the guide- lines until California has an opportunity to draw up a realistic, long-term conser- vation plan that reduces its use of river water when necessary, Babbitt expressed support for sev- eral measures that will foster more effi- He will direct the Bureau of Reclamation to: n Promptly implement a cooperative arrangement with IID to determine the amount of water the district is using beneficially. This figure will serve as a baseline from which water may be con- served and transferreh. n Initiate a process to develop water management regulations focused on trans- fers within states and also among agencies in different Lower Basin states. The latter transactions would require state approvals; all transfers would be between willing sellers and buyers. n Work with the involved parties to clarify the relative water rights of agricultural water agencies within California. This effort would include settlement of the “long-festering dis- pute” between IID and the Coachella Valley Water District over Colorado River entitlements. r IID proposes long-term framework for river The Water Authority’s potential part- ner in a water conservation and transfer program has issued a blueprint for devel- oping a long-term solution to problems affecting Colorado River water supplies. The Imperial Irrigation District’s (IID) proposal features three elements that form the basis for development of a wgional Water Framework? n Califomia would agree to meet its needs for Colorado River water within its 4.4 million-acre-foot annual apportion- ment by 2010, primarily through water conservation and transfer programs. n The operating strategy for Iake Mead would be revised to satisfy a por- tion of the unmet needs of water-users in California, Arizona and Nevada. ‘Ihis strategy would allow the release of water in Lake Mead that is impounded for flood control purposes and is likely To spill during any subsequent five-year period. n All water-users in the Colorado River Lower Basin would pay a fee for using water that is unused by other states or agen&s and de&red surplus. Money from the fees would go into an augmen- tation fund to develop and implement plans that provide additional water for the basirfs belle&. IID issued the framework proposal in conjunction with Interior Sec. Bruce Babbitt’s speech before the Colorado River Water Users Association. According to an IID news release, *okgecwn)y--fJoe 3211 Fifth Ave. San Dbgo, CA 92103 the propod offers an opportunity to meet the needs of all seven Colorado River Basin states while also addressing requests by the other states that California develop a plan to reduce its use of river water within its entitlement. Water conservation and transfer agreements would form the cornerstone of the Regional Water Framework, IID said. For such agreements to succeed, California agencies must work out an acceptable framework for the transport of conserved water, IID said. Authority, MWD take legal ‘timeout’ The Water Authority and the Metropolitan Water District of Southern California (MWD) have agreed to take a 90day “timeout” on legal issues sur- rounding the wheeling of water through MWD facilities. During the hiatus, the two agencies will work toward a resolution of their dif- ferences regarding use of MWD facilities to transfer water for the Authority. Wheeling occurs when an agency conveys its water through a facility that belongs to another agency. In this case, the Authority may buy conserved water from the Imperial Irrigation District and convey it through MWD’s Colorado River Aqueduct. As part of the agreement reached Jan. 14, the MWD board of directors adopted wheeling rates and will file a validation action in Los Angeles Superior Court. The Authority supports this action, which will ask the court to decide whether MWD’s wheeling rates conflict with state law. MWD will request that the court delay action on its filing for 90 days. The Authority has agreed to not file a legal challenge to the rates for at least 90 days after adoption of the wheeling rates. Under the agreement with MWD, the Authority then will have another 90 days after expiration of the initial No-day peri- od to contest the wheeling rates in court. If the Authority and MWD do not resolve their differences about the wheel- ing rates by April 14, each agency will be free to pursue other legal remedies. Quotable State Librarian and historian Kevin Starr is the author of a multi-volume history of California that, among many other things, examines the struggle by Californians to develop and maintain adequate, dependable water supplies. Starr was interviewed by Zhe San Diego Union Tribune’s editorial board for a “Q&A” that was published in the news- paper’s Insight Section on Dec. 22, 1996. The interview included the following exchange: Q. How significant is San Diego’s attempt now to secure its own water supply? A. Another sign of civil maturity. Every great city has to take care of water. Bulk Rate U.S. Postage PAID Permit No. 1 San Diego, CA