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HomeMy WebLinkAbout03/23/1999, 1 - WATER SUPPLY STUDY SESSION Council Agenda Report—Water Supply Projects Study Session Page 2 Potential projects to meet the City's identified water needs which are not currently being pursued include increased use of groundwater, desalination, and the State Water Project. Staff believes that increased use of groundwater may be a viable alternative which should be further evaluated. During the next year, an analysis of the potential increase in safe annual yield through a coordinated operation with other City water supplies should be undertaken and treatment facility siting and design require additional studies. While desalination is a viable technology, past studies and analysis indicate that this alternative is much more expensive than the alternatives which are currently being pursued, primarily due to desalination's high use of electricity. This alternative is likely the last option the City would pursue should other alternatives fail to move forward. The final option, which is discussed in more detail in this report and in Attachment A, is the State Water Project. The treatment and delivery facilities have already been constructed and there is no additional capacity available for new participants. The State Water Project could provide an alternative for developing a "reliability reserve" of 2,000 acre feet. Alternative options are discussed in detail in Attachment A but have not been thoroughly evaluated. Based on Council direction, the additional analysis and evaluation of the alternatives could be undertaken by staff for fimue Council consideration. There was an advisory ballot measure relative to the City's participation in the State Water Project which city residents voted not to support participation in the State Water Project. Following this advisory measure, the Council decided to participate in the project. This action was subsequently overturned by a referendum which was placed on the November 1992 ballot. If the Council chose to pursue State Water as an option, although not strictly required, the issue should be presented to the residents as a ballot measure. The current Council strategy for acquiring additional water resources is to aggressively pursue the Water Reuse Project since this project is likely the first project that can be completed to provide additional water resources to the city. The current strategy for the Nacimiento and Salinas Reservoir Expansion Projects is to pursue these projects on a parallel track. With the delay in the Nacimiento Project schedule for certification of the environmental impact report and the uncertainty of project participant's support, staff recommends aggressively proceeding with the additional studies and work relative to the Salinas Reservoir Expansion Project which must be completed prior to a final decision to proceed. This will position the City to move forward quickly with the Salinas Reservoir Expansion Project should the Nacimiento Pipeline Project fail to move forward in the future and is necessary to ensure protection of the City's water rights to the expanded capacity of the reservoir. The City should continue to pursue the Water Reuse, Nacimiento Pipeline and Salinas Reservoir Expansion Projects to meet the additional water supplies as identified in the Water Management Element to the General Plan and continue to study and evaluate alternatives as new information develops. 1-2 Council Agenda Report—Water Supply Projects Study Session Page 3 DISCUSSION Introduction This report was developed to discuss the City's direction relative to water supply projects and the identified needs for additional water resources. Based on the adopted General Plan build-out and policies contained within the Water Management Element to the General Plan, the City of San Luis Obispo needs to develop an additional 3,861 acre feet per year (afy) to fulfill the goals identified in the plans. The components which make up the 3,861 afy figure are; 1.) a 2,000 afy reliability reserve, 2.) 500 afy to offset losses at Whale Rock and Salinas Reservoirs due to siltation,and 3.) 1,361 afy to meet population projections at full build-out. To meet these identified supplemental water needs, the City is pursuing three water supply projects: the Water Reuse Project, the Nacimiento Pipeline Project, and the Salinas Reservoir Expansion Project. The following sections will discuss the history, status and significant steps remaining in the process to complete each of the water supply alternatives. The politics and policies which are an integral part of water supply development will also be briefly discussed. There are other potential water supply alternatives which are not currently being actively pursued by the City which could prove to be viable options in the future. Alternatives such as increasing the use of groundwater, desalination or the State Water Project will be discussed in more detail in the"Alternative projects Not Currently Being Pursued"section of this report. The final section of the report will discuss any recommended changes to the City's water supply development strategies and Council's direction and recommendations will be incorporated into the Capital Improvement Plan request for each of these projects for the 1999/01 budget process. Current Water Supply Resources The City currently acquires water from three sources: Salinas Reservoir, Whale Rock Reservoir and groundwater. The adopted combined safe annual yield from these three sources is 7,735 afy. The Salinas and Whale Rock Reservoirs are operated in a coordinated manner which increases the available safe annual yield from these two sources to a combined total of 7,235 afy. The coordinated operation assumes that the majority of the water each year is provided from Salinas Reservoir (which fills and spills every two or three years on the average) and Whale Rock Reservoir is used as a backup, since it rarely spills. In addition to the surface water sources, groundwater provides a small portion of the water to meet city-wide demand each year. An additional 500 afy from groundwater resources has been adopted as the safe annual yield from this source in the Water Management Element to the General Plan. Water Available for Development The policies contained in the Water Management Element to the General Plan establish the basis for the determination of water availability for new development. The City has adopted a water 1-3 Council Agenda Report—Water Supply Projects Study Session Page 4 The policies contained in the Water Management Element to the General Plan establish the basis for the determination of water availability for new development. The City has adopted a water use factor of 145 gallons per. capita per day (gpcd) for projection of future supplemental water needs and calculating water available for development. This adopted per capita use rate assumes an ongoing conservation effort and also assumes that all bathroom facilities throughout the city have been retrofitted with low flow toilets. Since all bathrooms have not been retrofitted, the City requires that new development continue to retrofit existing facilities to offset twice the amount of water that the new development is estimated to use. The City hit a high per capita water use rate of approximately 182 gpcd in 1986 and 1987. During the drought, mandatory conservation measures reduced water use to a low of 86 gpcd. Since the drought, the city has seen an increase in water use as shown in the chart below, but has continued to keep water use well below the 145 figure. Since the 145 figure is the maximum rate that can be allowed without potential impacts to the availability of existing supplies and that needed for buildout, the city should continue to encourage efficient water use and monitor per capita water use to ensure that it remains below the 145 figure. Per Capita Water Use 200 r� o0 00 cc 150 tV e` N y A 100 0 50 U0 000 ono .000 Ch M M Year The determination of availability of water to serve new development is based on the projected current water use calculated by multiplying the adopted per capita water use planning figure of 145 gpcd and the current estimated city population. This projected current water use is then compared to the adopted safe annual yield from water resources available to the city and the difference is the amount of water available for new development. Based on the 1998 population and current adopted safe annual yield, there is currently 805 acre feet available as of 1998 for new development. Development since 1998 has used 45 acre feet, leaving 760 acre feet available for new development as shown in the table below. As can be seen in the table above, the City retains a significant safety factor in that the "actual water use" is monitored very closely to ensure that use remains well below the 145 gpcd figure used to determine water available for allocation. 1-4 Council Agenda Report—Water Supply Projects Study Session Page 5 Table 1: Water Availability Safe Annual Yield 7,735 acre feet Present Water Demand 6,930 acre feet (1998 population=42,670) Water Available for Development 805 acre feet (based on 1998 population) Development since 1998 45 acre feet Water Available for Development 760 acre feet Policy 8.3 of the Water Management Element requires a reserve of water to serve a portion of the new development within the City limits as of 1994. The policy states: "One half of the water needed to serve intensification and infill (as identified in Table 8.1) within the existing City limits as of July 1994, including the potential water savings from replacing fixtures in the City (Section 9.1), will be reserved for use as such development occurs." This policy originally required reserve of sufficient water to serve all the infill and intensification within the city. The policy was revised by Council several years after the original adoption of this policy to allow a portion of the available water to be used for annexation areas. The policy at this point is somewhat confusing and requires separate tracking and accounting of water for new development within the 1994 City limits and the post 1994 annexation areas. In 1994, infill and intensification within the existing City limits was estimated to require 602 acre feet of water. The revised policy required the reserve of 301 acre feet for use within the 1994 city limits at that time. Population estimates were revised by the State in 1995 which indicated a reduction in the City population from the 1994 estimates. The population estimates are more accurately estimated every five years, and the downward adjustment was likely the result of over estimating of growth in the intervening years. The change in the population estimate and the application of the 145 gpcd planning figure increased the available water for development. Based on the 1998 population figures, there is 805 acre feet available for new development. Development since 1998 has used approximately 45 acre feet (as shown in Table 1), leaving 760 acre feet available to support new development. The Council discussed the policy relative to reserve of water for infill and intensification, as well as other policies contained in the Water Management Element of the General Plan in mid-1998. Based on these Council discussions, the interpretation of the policy is that half of this available amount (380 acre feet) would be reserved for intensification and infill within the 1994 city limits. Table 2 below shows the water reserved for intensification and infill and the remaining amount needed for all project development within the 1994 city limits. 1-5 Council Agenda Report—Water Supply Projects Study Session Page 6 Table 2: Water for Intensification and Infill 1994 Estimate for Water Needed for 602 acre feet Intensification and Infill within 1994 City Limits Development within 1994 City 218 acre feet Limits since 1994 Amount Remaining for Development 384 acre feet within 1994 City Limits Available Water Reserved Based on 380 acre feet Water Management Element Policy 8.3 Based on current projections at this time, Table 2 above indicates that there is currently sufficient water reserved to serve all infill and intensification within the 1994 city limits. The adoption of the policy to reserve water for infill and intensification was based on the concern that new annexation areas would quickly use up all of the available water and areas within the existing 1994 city limits would be unable to develop. Completion of residential projects in the Edna- Islay area and other development projects actually resulted in infill and intensification out pacing the water needs of the new annexation areas. Based on the water availability estimates in the tables above, the City currently has 380 acre feet of water reserved for infill and intensification within the 1994 city limits which is approximately the amount necessary to meet all development needs relative to the infill and intensification. There is currently 380 acre feet available to serve new annexation areas outside the 1994 city limits. Annexations to date are estimated to need 190 acre feet for planned development. Water allocations are not reserved at the time of annexation. Water allocations are made at the time of building permit issuance, following completion of the retrofitting of existing toilets as required by Water Management Element Policy 8.2.C. Additional Water Supply projects Currently Being pursued The City has been pursuing three water supply projects for several years to meet the water supply deficit identified in the Water Management Element to the General Plan. Water resource development typically requires many years to successfully secure the necessary regulatory approvals and comply with environmental review and documentation .required under the California Environmental Quality Act (CEQA). Each of the three water supply projects are in various stages of the environmental review and regulatory approval processes. Each project has different issues, concerns, and political constraints which must be addressed prior to initiating construction and implementation of the project. The following sections will discuss each of these projects and identify the progress to date and the steps and associated timelines necessary to complete the projects. 1-6 Council Agenda Report—Water Supply Projects Study Session Page 7 Water Reuse Project The City's Wastewater Treatment Plant, now referred to as the Water Reclamation Facility (WRF), underwent a major upgrade in 1990. The final phase of the project was completed in 1994. Following the completion of the upgrade project, the Water Reclamation Facility now produces a disinfected tertiary reclaimed water in order to meet the requirements of the NPDES permit for discharge to San Luis Creek. This high level of treatment will allow the reclaimed water to be reused for irrigation purposes and other non-potable applications. State Water Resources Control Board Permit In 1991, the City filed a request with the State Water Resources Control Board (SWRCB) for a change in the point of use and purpose of use of the treated effluent from the WRF. A number of protests were filed by downstream property owners, as well as the Department of Fish and Game and Central Coast Salmon Enhancement. The protests can be divided into two separate areas: public trust issues and water rights. The SWRCB staff have determined that the downstream water users have no legal right to the water discharged to the creek and can not legally require the City to continue to discharge water to meet their water needs. The issue relative to public trust (i.e. downstream biological habitat, steelhead, etc.) is still unresolved and pending a ruling from the State Water Resources Control Board, however, staff is confident that resolution of this issue is close at hand. Environmental Impact Report In the early 1990's, the environmental impact report was prepared for the project by City staff. The initial draft EIR was released for comments in March of 1993. Following the close of the public comment period, a number of comments and concerns were raised relative to the potential impacts resulting from a reduction in the discharge to San Luis Creek. Additional biological and hydrologic studies were undertaken and a revised draft EIR was released in December of 1996. Comments to the revised draft EIR were addressed and the Final EIR was certified by the City Council in March of 1997. The Notice of Determination for the project has not been filed yet since the detailed mitigation plans and formal findings have not yet been adopted. During the development of the environmental impact report, City staff solicited input from the National Marine Fisheries Service (NMFS) but NMFS did not take interest in the project until early 1997. The listing of the steelhead as a "threatened" species (August 18, 1997) heightened the NMFS interest in the project. Based on the "threatened" listing of the steelhead, the City entered into a Section 7 consultation process with NMFS relative to the potential impacts to the species. The NMFS has recently issued a draft biologicalopinion relative to the impacts and City staff are working with NMFS and Environmental Protection Agency(EPA)to resolve issues contained in the draft opinion. Once the final biological opinion is completed by NMFS, it is anticipated that the remaining protests may be withdrawn. A tentative agreement with the Department of Fish and Game has been reached to resolve the issues raised in their protest. The final agreement is pending completion of the final biological opinion by NMFS. 1-7 Council Agenda Report—Water Supply Projects Study Session Page 8 Recycled Water System Design The consulting firm of Brown and Caldwell has been retained to provide engineering services relative to the improvements necessary to utilize treated effluent from the Water Reclamation Facility. The consultant services contract was broken into three phases. Council has approved the work for Phase I which is approximately 50% complete at this time. Phase I work includes an analysis and review of the improvements needed at the WRF ( storage, etc.) to provide water for distribution throughout the city for non-potable uses. Phase I also involves preparation of an "Engineering Report" for submittal to the Regional Water Quality Control Board and the Department of Health Services for their approval. Following completion of the Phase I work and approval from the State Water Resources Control Board, Phase II work will be initiated which involves preliminary design and pipeline routing alternatives. Phase III will involve preparation of the final design documents. Significant Stevs to Proiect Com letion ♦ Biological Opinion from National Marine Fisheries Service: Once the biological opinion is finalized by NMFS and EPA, the information will be utilized by other regulatory agencies (i.e. Fish and Game and the State Water Resources Control Board) for resolution of the outstanding issues relative to the project. The final biological opinion is expected to be completed by April of 1999. ♦ State Water Resources Control Board Approval: The State Water Resources Control Board will utilize the biological opinion and other information to attempt to resolve the protests that have been filed against the City's request for the change in the point of use and purpose of use of the treated effluent from the WRF. The Department of Fish and Game filed one of the protests, but City staff have been consulting with Fish and Game staff to resolve their issues. Tentative agreement has been reached with Fish and Game and they are waiting for the final biological opinion from NWS before formal withdrawal of their protest. Protests by other downstream property owners based on impacts to the environment will not likely be upheld by the State Board once the agencies responsible for protection of the sensitive species and habitat have concurred that the project will not have significant impacts. Therefore, it is likely that other protests will not be carried forward to a State Board hearing. It is anticipated that the State Water Resources Control Board will grant the City's request for change in the point of use and purpose of use for the treated effluent by January of 2000. ♦ Preliminary Design: Preliminary design of the facilities necessary to deliver recycled water throughout the community will be initiated in the summer of 1999. The preliminary design will review pipeline routes through the city, customers to be served, storage facility requirements,pump station location and size, etc. It is anticipated that the preliminary design report will be completed and presented to the City Council in January 2000. 1.8 Council Agenda Report—Water Supply Projects Study Session Page 9 ♦ Final Design: Following Council review and approval of the preliminary design report, final plans and specifications will be developed for the project. The preparation of the documents are expected to take approximately seven months to complete which should be accomplished by August 2000. ♦ Construction: Construction of the reclaimed water system facilities are anticipated to take approximately 12 to 18 months to complete. Completion of the construction and first deliveries of recycled water could occur by the summer of 2002. Probability of Proiect Success While the project has several hurdles to cross,there is a strong likelihood of successful resolution of the issues which involve regulatory agencies. Following the resolution of these issues, the project can be successfully completed. Of the three water supply projects currently being pursued by the City, the Water Reuse Project will be the fust project that will be initiated and is the one in which the City has the most control over the fate of the project. Recommended Next Stens Continue to aggressively pursue the development of the Water Reuse Project. Initiate the design work identified in Phase II above immediately following the resolution of the issues involving NUTS and EPA. Nacinriento Pipeline Project The San Luis Obispo County Flood Control and Water Conservation District has an entitlement to 17,500 acre feet per year from Nacimiento Lake. The County has dedicated 1,300 acre feet of this available supply for uses around the lake, leaving 16,200 acre feet available for use in other areas in the county. Monterey County owns and operates the Nacimiento Lake, as well as San Antonio Lake. The San Luis Obispo County entitlement was a negotiated agreement between the two counties at the time that the San Antonio Lake construction project was being pursued. The Nacimiento Project, to deliver the County of San Luis Obispo's entitlement, was first attempted in. the 1960's and then again in the 1970's. Both times the project did not move forward due to a lack of commitment from various agencies. In 1991, during the height of the drought, the City of San Luis Obispo was pursuing all available water supply alternatives due to our dwindling water supplies. The City evaluated an alternative to secure an entitlement from the County of San Luis Obispo for water from Nacimiento Lake and to construct the facilities to deliver the water to the City of San Luis Obispo's water treatment plant. During the evaluation of this alternative, the City requested an entitlement of 3,000 acre feet from the County's available supply at Nacimiento Lake. The County determined that the entitlement from the Nacimiento Project was intended to provide a benefit to multiple agencies throughout the county and as such should be developed as a larger project and the City request to develop its own allocation was denied. Based on this decision, interest in the project was solicited from various 1-9 Council Agenda Report-Water Supply Projects Study Session Page 10 agencies throughout the County. Numerous agencies throughout the County, including a number in the South County, expressed interest at this preliminary stage. A preliminary study was undertaken in 1992 to analyze the reliability of Nacimiento Lake to deliver the full County entitlement of 17,500 acre feet each year. The analysis confirmed that Nacimiento Lake is a very reliable water resource and could deliver the full County entitlement ever year. Following the reliability study, the County initiated a feasibility report to analyze the potential routes and options available to deliver water to all the interested agencies and preliminary cost estimates for the water delivered. The report was completed in May of 1994 and indicated that the costs for agencies in the South County (i.e. Pismo Beach, etc.), would likely preclude their participation. The project also evaluated various pipeline routes and delivery scenarios, including a pipeline to Whale Rock Reservoir. The feasibility report was presented to the County Board of Supervisors (acting as the Flood Control and Water Conservation District Board) and the preferred project alternative was selected for further analysis and study. The identified preferred project was a "Highway 101 corridor" alignment which delivered water to the communities of Paso Robles, Templeton,Atascadero, Santa Margarita, San Luis Obispo, and areas immediately south of the City of San Luis Obispo. Following this decision, the next phase of work was initiated which involved preliminary design and preparation of the environmental impact report (EIR). The initial draft of the EIR was released for public comment in August of 1997 and the public comment period closed in February 1998. Numerous comments and areas of concern were raised during the public review period. The County determined that a number of the issues raised required additional analysis and review. Based on this determination, the County concluded that a revised draft EIR should be prepared to further analyze and address the comments received. It should be noted that it is not uncommon to undertake a revision to the draft EIR for projects of this scope and magnitude. The revised draft EIR is currently being prepared. The main areas to be restudied are related to pipeline alignments and pump station locations. Significant Steps to Project Completion ♦ Revised Draft EIR: The revised draft EIR is anticipated to be released for public comment in late fall of 1999. Assuming that the comments received on the revised drift do not require significant changes to the document, the project schedule envisions that the Board of Supervisors would consider certification of the Final EIR in the spring of 2000. ♦ Project Commitment from Participants: Following certification of the EIR, the County will request agencies wishing to participate in the project to execute contracts committing the agencies to the project. This step will be the pivotal point for the project At this point, the agencies will have the information relative to costs and impacts and will be committing themselves in the future to all costs associated with construction of the project and delivery of water from Nacimiento Lake. 1-10 Council Agenda Report—Water Supply Projects Study Session Page 11 ♦ Final Design: The final design will be initiated after execution of the contracts between the County Flood Control and Water Conservation District and the participants in the project. Final design is estimated to take 12 to 18 months to complete which would correspond to summer or fall of 2001. ♦ Construction: The construction of the project would likely take 18 to 24 months to complete. The very optimistic schedule to begin water deliveries from the project would be the summer of 2003. Probability of Project Success The likelihood of success of the Nacimiento Project has been a major question for the past several years. The successful completion of the project will require all the major participants (i.e. Paso Robles, Atascadero Mutual Water Company, Templeton Community Services District and the City of San Luis Obispo) to remain committed to the project. If one of the large participants withdraws from the project, the cost per acre foot for the water will increase for remaining participants. The increased costs could then lead to other participants withdrawing their commitment which could result in deferral of the project for the third time since the 1960's. Following certification of the environmental impact report, County staff intends to request legal, binding commitments from interested participants prior to proceeding with final design, permitting, and construction of the project. This will be the point of decision for all agencies and will call the question of whether the project moves forward at this time. Recommended Next Stens Continue staff support on the Nacimiento Participants Advisory Committee to actively support the development of the Nacimiento Pipeline Project as a regional water supply to serve multiple agency needs. Work with County staff in the development of future participation agreements for the project. Salinas Reservoir Expansion Project The Salinas Reservoir was originally constructed in 1941 by the War Department (now U.S. Army Corps of Engineers) to supply water for Camp San Luis as well as the City of San Luis Obispo. The federal government filed for a water rights permit for the impoundment and use of water from the Salinas River on May 21, 1941. On June 4, 1941, the City of San Luis Obispo filed a permit with the State Water Resources Control Board for an identical amount of water storage and use from the Salinas River with the place of use of the water identified as the City of San Luis Obispo,as opposed to the Camp. The federal government only used a small amount of water for several years immediately following the construction of the dam and following that time, the City of San Luis Obispo has been using all of the water from the reservoir under the terms of our permit from the SWRCB. The existence of two permits for the same storage and diversion rights at a reservoir is an uncommon situation. Due to the lack of water use by the federal government, the State Water Resources Control Board initiated discussions with the City 1-11 Council Agenda Report—Water Supply Projects Study Session Page 12 and the U.S. Army Corps of Engineers (Corps) to revoke the Corps Permit #5581 and add the Corps to the City's Permit #5882. In 1995, the Corps and the City agreed to conditions which allowed the Corps permit to be revoked and added the Corps to the City's water rights permit. The Salinas Dam was originally designed to include an operable spillway gate which would have allowed for an additional amount of water(up to 45,000 acre feet)to be stored in the lake. At the time of construction, the Corps decided not to install the gates due to structural concerns in the right abutment foundation area. At the time of completion of the dam, the Corps also realized that the full amount of water from the lake would not be required to meet the needs of Camp San Luis Obispo. With the installation of a 19 foot high spillway gate, the reservoir storage capacity would be increased from 23,843 acre feet to 41,792 acre feet. The City's water rights permit allows storage of up to 45,000 acre feet. The City of San Luis Obispo has been pursuing the Salinas Reservoir Expansion Project for many years. In the late 1980's, the City contracted with the firm of Woodward-Clyde Consultants to prepare a study of the feasibility of expanding the storage capacity at the lake and to estimate the increase in safe annual yield resulting from the increased capacity. The report titled "Salinas Reservoir Expansion Project: Part I - Geotechnical, Seismicity and Dam Safety, Part H - Hydrology, Reservoir Yield and Evaluation Alternatives" was completed in 1990. The study concluded that the dam could be modified to install a 19 foot high operable gate in the spillway and still meet the safety requirements of the State Division of Safety of Dams. In addition, the analysis determined that with the increased storage capacity the amount of water that could be relied upon from the lake would increase by 1,650 acre feet per year. Following the completion of this study, the City Council directed staff to initiate the work necessary to complete the CEQA requirements for the expansion project. Woodward-Clyde Consultants were retained to prepare the studies and biological surveys necessary to prepare the draft environmental impact report (EIR) for the Salinas Reservoir Expansion Project. The initial draft EIR for the project was released for public comment in November,of 1993 and the comment period closed on January 3, 1994. Numerous comments and concerns were raised by agencies and individuals relative to the draft EIR. Based on the comments and issues raised, Council directed additional studies and evaluations be undertaken and a revised draft EIR was prepared for the project. During the preparation of the revised draft, a Mitigation Advisory Committee (MAC) was formed to provide input relative to locations and strategies for mitigating the impacts to oak woodlands and riparian habitats resulting from the increased water levels around the lake. The MAC involved representatives from regulatory agencies, such as Fish & Game, and interested individuals in the north county, as well as environmental representatives. While a number of the participants on the MAC did not support the proposed project, the group worked together to identify the best opportunities and strategies available to mitigate the project related impacts should the project go forward. The outcome of the committee's ideas and recommendations were included in the revised draft EIR mitigation strategies. 1-12 Council Agenda Report—Water Supply Projects Study Session Page 13 The revised draft EIR was completed and released for public comment in May of 1997 and the public review period closed on July 25, 1997. Following the close of the comment period, the consultants prepared responses to all comments and revised the draft EIR as appropriate. The Final Environmental Impact Report for the Salinas Reservoir Expansion Project was completed in May of 1998 and the City Council certified the document on June 2, 1998. While the final EIR was certified, the Notice of Determination (NOD) for the project was not filed since the decision to move forward with the project has not yet been made. Detailed mitigation plans must be prepared and additional steps (as discussed later in this section) must be completed before Council approves the project and files the NOD. Ownership of the Dam and Associated Property The U.S. Army Corps of Engineers has desired for many years (20+), to transfer the ownership of the dam, surrounding property and related facilities to a local agency. The dam serves no federal benefit and is not operated by the Corps of Engineers. The dam is operated by the County Flood Control and Water Conservation District under an operating agreement with the Corps. The City pays all of the costs associated with dam operation and water deliveries. The County also has an agreement for operation of the recreational facilities at the lake which is administered by the Parks Division. In addition, the City has an agreement with the Corps for use of water from the lake under the terms of the City's water rights permit. Until 1992,the City and County had disagreed for many years as to which agency should acquire ownership. During development of the EIR for the Salinas Reservoir Expansion Project, the Corps has stated that they will not allow the installation of the spillway gates until the ownership is transferred to a local agency. The Corps will not be an arbitrator on this issue and directed the City and County to resolve the issue of which agency should acquire title to the property. Based on the actions by the Corps, City staff prepared an evaluation of the alternatives available relative to local ownership of the dam and reservoir area. The report was presented to the City Council in November of 1992. The three options identified for ownership transfer were to the City, to the County or to a Joint Powers Agency. The pros and cons of each of the alternatives were analyzed and the likely opposition to each of the alternatives were discussed Based on this analysis and discussion, the City Council directed staff to develop the necessary agreements to protect the interests of the City and supported transfer of ownership to the County Flood Control and Water Conservation District. A committee of City and County staff was formed to work out the terms of the agreements for transfer of ownership and ongoing maintenance and operations of the facilities. These agreements required approximately 18 months of meetings to resolve all the issues. The agreements were not formally presented to the Council and Board of Supervisors at that time due to requests to delay action on the agreements until after certification of the EIR for the expansion project 1-13 Council Agenda Report Water Supply Projects Study Session Page 14 Significant Steps to Project Completion There are five main areas which must be addressed prior to initiation of project construction: 1.) ownership transfer of the dam and surrounding property, 2.) development of detailed mitigation plans, 3.) resolution of the City's water rights permit, 4.) additional analysis and associated work with DSOD staff relative to structural adequacy of the dam with the new spillway gates, and 5.) project design and permitting. These issues are discussed in further detail below. • Ownership Transfer: To begin the process for ownership transfer, City and County staff would reconvene the committee which developed the transfer of ownership agreements and insure that the documents are current and address all relevant issues. The agreements would then be brought before the City Council and the County Board of Supervisors for consideration and approval. The agreements include conditions for allocating costs to each agency for the ownership transfer work and related studies. The transfer of ownership will require compliance with the National Environmental Protection Act (NEPA) since the transfer of the property is a federal action. This is similar to CEQA and will require the development of an Environmental Assessment(EA)and potentially an Environmental Impact Study (EIS). At this point, an EA for the property transfer is anticipated. The property transfer will also require a hazardous materials assessment of the property and a cultural resources evaluation. It is anticipated that special legislation would be the preferred mechanism to allow the property to be transferred from the federal government to a local agency. The property transfer would be added to an appropriate water related legislative proposal. This could allow the property to be transferred for a minimal fee (if any). The preliminary schedule developed for completion of the work necessary to accomplish the property transfer indicates a completion date of August 2000. • Detailed Mitigation Plans: The detailed mitigation plans will require discussions with property owners in the areas above and below the lake which have been identified as potential mitigation sites. Promising locations will receive additional investigations and property owners will be contacted to determine their willingness to allow the property to be used as a mitigation site. Negotiations with the private property owners will be undertaken to secure easements, acquisition of the property or other measures to allow the mitigation measures to be implemented and insure protection of the mitigation measures in the future. Preliminary agreements with property owners are anticipated to be completed by fall of 2000. Following preliminary agreements with the private property owners, detailed mitigation plans will be developed for each site. This work must be completed prior to the Council decision relative to proceeding with the project and filing of the Notice of Determination for the project. Depending on the success and cost of the mitigation measures, Council may need to make findings of overriding considerations relative to the project related impacts. Completion of the final detailed mitigation plans is estimated to occur by October of 2001. ♦ Water Rights Permit: The City's water rights permit relative to the Salinas Reservoir was filed on June 4, 1941. Water rights permits are granted for a specific period of time and time extensions are requested periodically. Typically, the SWRCB grants time extensions for up 1-14 Council Agenda Report—Water Supply Projects Study Session Page 15 to 10 years depending on the specific situation. While urban water appropriators, such as cities, are recognized by the SWRCB as being somewhat different than individuals property owners who appropriate water, the total permitted water should be developed and put to beneficial use in a reasonable period of time. If the City decides not to pursue the Salinas Project in lieu of the Nacjmjento Project, there is a possibility that the SWRCB could rule that the City has lost its rights to the expanded capacity. The City of San Luis Obispo requested a ten year extension in 1990 and one protest was filed by California Sportfishing Protection Alliance(CalSpa)based on public trust issues (i.e. impacts to steelhead, etc.). The City was in the process of developing the draft EIR for the expansion project and a number of studies were underway to analyze the potential downstream impacts resulting from storage of the additional water. SWRCB staff were waiting for the certification of the Final EIR for the project prior to scheduling a Board hearing to resolve the issue. Following certification of the EIR, City staff requested that the Board hearing be scheduled. Due to limited staff at the Board and the large number of pending cases, no date has been set for the hearing. Preparing for a SWRCB hearing is similar to preparing for a lawsuit before a judicial court and there are significant legal expenses relative to this preparation. The earliest anticipated date for a hearing would be the summer of 1999. Following the hearing, it can take up to 12 months for the final decision to be issued. The final decision may not be made until the summer of 2000 or shortly thereafter. • DSOD Approval: Since the Corps has indicated that the dam and property must be transferred to a local agency, the State Division of Safety of Dams (DSOD) will be responsible for the oversight of the facilities in the future. It is important to involve DSOD in the process early to insure that the agency is comfortable with the recommended improvements and structural safety of the facility. City staff will recommend that additional analysis be undertaken (i.e. core drillings, refined structural analysis, etc.) and the information shared and developed with the concurrence of DSOD. This approach will minimize the potential for obstacles to the expansion project surfacing following the transfer of the ownership. Final certification of the dam facility by DSOD would occur immediately following the transfer of ownership and is anticipated to occur by August 2000. • Final Design and Permitting: Following completion of the above listed items, final design and permitting for the expansion project will be initiated. Final design plans will require review and approval of DSOD. The schedule for the project estimates that the final design and permitting should be completed by October of 2001. • Construction: Construction of the Salinas Reservoir Expansion Project, including recreation facilities relocation, is anticipated to take approximately 12 to 18 months to complete. Completion of the construction could occur by the summer of 2003. Probability of Project Success Work on the Salinas Expansion Project has been underway for many years. Following the release of the jnjtial draft EIR for the project, significant opposition was raised by agencies and 1-15 Council Agenda Report- Water Supply Projects Study Session Page 16 individuals in the north county. Opposition to this project, or any water supply project, is not likely to be completely resolved. Assuming approval of the City's request.for time extension on our water rights permit and resolution of the ownership issue, the decision to move forward with the project will be in the hands of the City Council. While litigation relative to proceeding with this project has been mentioned by some individuals, the analysis of the project suggests that such actions would not likely be supported by the facts and relevant studies. While the issues to be resolved prior to proceeding with construction of the project may appear onerous at times, staff believes that the project is very sound and with strong Council support can be successfully completed. Recommended Next Stens Develop consultant services agreement to accomplish the studies and work scope outlined previously in this section. Present work plan and associated costs for consultant services to the City Council for approval. Alternative Projects Not Currently Being Pursued There are several water supply sources which may potentially provide additional water resources for the City of San Luis Obispo. Increased use of groundwater resources, desalination and State Water are discussed briefly in the following sections. Groundwater The City reactivated the use of limited groundwater sources in 1989 as a result of the drought and diminishing water supplies in Salinas and Whale Rock Reservoirs. In 1990 and 1991, the City pumped almost 2,000 acre feet of groundwater each year to stretch our limited water supplies. The significant withdrawal of groundwater by the City and other groundwater extractors caused subsidence problems in the area overlying the basin. In 1990, the City hired Boyle Engineers to conduct an evaluation of the groundwater,basin and to estimate of the yield of the basin. The study was completed in 1991 and suggested that through different management strategies, groundwater extractions up to 2,000 acre feet annually may be possible. The report is not real clear on this point, but discussions between Boyle and City staff recognized that this amount could not be relied upon through an extended drought period such as the 1986-91 drought. Based on the experience during the drought, the City adopted a figure of 500 acre feet. per year as a basis for planning purposes. Since that time, the City has lost two of the largest producing wells due to nitrate contamination. The groundwater production since the loss of these two wells as averaged approximately 335 acre feet per year. There are opportunities to increase groundwater extractions, particularly during average or wet years. The groundwater basin in San Luis Obispo is very small and as such can not be relied on for large quantities of water through an extended drought. Conversely, since the basin is relatively small, it quickly fills during winters of average or above rainfall. This has been demonstrated over the past several years since the City began monitoring water levels in the 1-16 Council Agenda Report—Water Supply Projects Study Session Page 17 basin. Increasing groundwater extractions will require treatment facilities for removal of nitrates as well as PCE contamination. The treatment process would utilize reverse osmosis or ion exchange for nitrate removal and carbon absorption for PCE removal. A site for the treatment facilities would need to be located in the area overlying the basin (likely in the Dalidio area): The site would need to be selected to minimize visual impacts while still allowing access for delivery equipment and operations staff. Previous analysis indicates that the treatment facilities could cost one million dollars or more, depending on the treatment capacity, siting constraints and other factors. However, the cost per acre foot of additional groundwater may be less than other alternatives currently being pursued depending on the actual increase to safe annual yield. Recommended-Next Stens Direct staff to prepare additional studies and analysis to determine the additional safe annual yield that could be obtained through a coordinated program of increased groundwater extractions during average and wet years and heavier reliance on surface water from Salinas and Whale Rock during periods of reduced groundwater availability. This idea is similar to the coordinated operation strategy for Salinas and Whale Rock Reservoirs, which increase the safe annual yield above the amount that would be estimated if the reservoirs were operated independently. Also, prepare a cost analysis for development of additional safe annual yield from the groundwater basin. Desalination In May 1990, the City was faced with the prospect of reaching minimum pool in both of its surface water supply sources within an 18 to 20 month period. In response to the crisis, the City embarked on a short term desalination feasibility investigation. The consulting firm of James Montgomery Engineers was hired to prepare a study which evaluated the various desalination methods, site options,joint venture opportunities, and financing. The preliminary analysis concluded that 3,000 acre-feet per year of desalted water could be provided by using reverse osmosis technology which was considered the most cost effective technology at that time to meet the City's needs. The project capital cost was estimated to be $19.5 million and annual operations and maintenance costs were estimated at about $4 million. The recommendation was based on capital costs, operation and maintenance costs, decommissioning costs, aesthetics and environmental concerns. Due to the limited time available to site the facility and build the necessary infrastructure, a tentative agreement with PG&E was reached to locate the short-term (5 years) facility at the Morro Bay power plant utilizing their seawater intake and outfall facilities. Using desalted water as a long-term future water supply source will have to be investigated independently of the past research and study projects. Because the previously discussed desalination endeavor was planned as a short-term water supply to meet a crisis situation, the cost analysis, location, environmental review, and technological information will all have to be reevaluated for a long-term project. 1-17 Council Agenda Report 7 Water Supply Projects Study Session Page 18 Desalination is a viable technology which is not rainfall dependent. The major disadvantages of desalination are the cost, potential environmental degradation, and energy demand. When compared to existing water supplies and other future water supply options under consideration, desalted water is significantly more expensive ($2,000 to $3,000 per acre foot) at this point in time. Desalination'may be a water supply consideration in the future if other water supply projects currently under review are not accomplished. Advances in desalination technology in the future may reduce the costs to a more acceptable level when compared to the cost of other water supply sources. Recommended Next Stens No additional work at this point in time is wan-anted relative to desalination as a water supply alternative. State Water Project On January 30, 1999 the City Council held a budget workshop relative to Major City Goals. The number one goal for the Council was development of additional water supplies. At this meeting, Council directed staff to prepare a report relative to all potential water supply projects and strategies which could meet the water needs of city, including the State Water Project. The State Water Project Coastal Branch Pipeline has been completed to deliver water to several agencies within San Luis Obispo and Santa Barbara Counties. The Coastal Branch includes a regional water treatment plant and approximately 102 miles of buried pipeline. There are also local pipeline facilities, such as the Chorro Valley pipeline which were constructed to deliver water to the service areas of local water agencies. The pipeline and treatment plant have been designed based on contracted water entitlements within San Luis Obispo and Santa Barbara Counties. Therefore, there is no additional available capacity in either the delivery system or treatment plant -for additional participants within the two counties. However, additional participants could be accommodated through re-allocation of existing entitlements or other negotiated agreements. In the early 1990's,the City of San Luis Obispo was considering participation in the State Water Project. The City had expressed an interest in 3,000 acre feet from the project. Prior to the City Council's decision on the project, the Council placed an advisory ballot measure to receive public input which ultimately recommended against participation in the project (see Attachment A for more details). Following this advisory vote, the City Council approved execution of the agreements for participation in the project on a 3-2 vote. Following this action, a petition was circulated and a referendum was placed on the November 3, 1992 ballot to overtum this decision. The referendum ultimately overturned the Council's decision to participate in the State Water Project with 11,411 voters in favor and 9,423 opposed(54.8%to 45.2%) 1-18 Council Agenda Report—Water Supply Projects Study Session Page 19 On October 3, 1995, the City Council held a public meeting on water supplies to discuss the alternatives and to provide direction to staff relative to obtaining additional water resources to meet General Plan build-out and provide for a reliability reserve. A copy of the section of the staff report pertaining to the potential use of State Water is provided as Attachment A to this report. The majority of the information in the 1995 report is still valid and provides a thorough discussion of potential alteratives available for Council consideration. With the completion of the State Water Project Pipeline, many of the concerns and issues relative to the State Water Project which may have led to the city voters decision not to participate in the project are now clearly defined or may no longer be valid issues. As the attached report discusses, the State Water Project may provide an option for supplying water for the "reliability reserve" (2,000 acre feet) which would be less costly than other alteratives available to the City and would have limited, if any, additional.environmental impacts. The use of the "reliability reserve", once it is established, is only allowed to meet emergency needs of the community and can not be used to allow additional growth and development. Restrictions on the use of the reliability reserve were placed to a vote of the community and the community supported placing these limitations in the City Charter to insure that future Council actions would not allow the water to be used for additional growth. The information provided in Attachment A is for comparison purposes and for Council consideration of potential alternatives to develop additional water resources while minimizing future water rate impacts. If the Council chose to pursue State Water as an option for reliability reserve or supply, although not required, staff would recommend that the issue be presented to the residents as a ballot measure. Recommended Next Sterns Direct staff to prepare a thorough evaluation of the alternatives available relative to the State Water Project. Prepare a report based on the facts relative to utilizing the State Water Project to provide the reliability reserve, the costs associated with each alternative and the implications relative to city water rates. Water Supply Development Strategy Based on the goals and policies contained the General Plan and the Water Management Element, the City has an identified additional water supply need of 3,861 acre feet. The Council has supported the strategy of pursuing three alteratives to meet our water supply deficit: Water Reuse, Nacimiento and the Salinas Reservoir Expansion Projects. Current cost estimates for water developed from each of these sources are shown in the table below: 1-19 Council Agenda Report—Water Supply Projects Study Session Page 20 Table 3: Costs for Water Supply Alternatives Project Cost 7 Water Reuse Project $775 per acre foot Nacimiento Pipeline Project $800- 1,100 per acre foot Salinas Reservoir Expansion Project $800- 1,200 per acre foot The current Council direction is to aggressively pursue the implementation of the water reuse project due to the lower costs for water developed from this source and the recognition that this is the one project that the City has the most control of and appears to have the fewest environmental impacts and associated opposition. Staff concurs with this direction. The Water Reuse Project will likely be the first new water resource added to the City's existing supplies. Salinas and Nacimiento Projects Relationship As stated earlier, the City has been pursuing the Salinas Reservoir Expansion Project for many years. Following the release of the initial draft EIR, significant opposition to the project was raised by individuals and agencies in the north county. While additional analysis and studies have been undertaken since that time, there are still concerns and opposition to the City's expanded use of water from the Salinas River. Many people feel that the water resource should remain in the north county and the City of San Luis Obispo does not have a right to this water. This is a very emotional and political issue which will likely never be resolved to the satisfaction of all north county agencies or individuals. However, California Water Law was developed to allow agencies and individuals to appropriate waters of the State for use in areas outside the area of origination of those water resources and the City is utilizing water under the terms of the permit issued by the SWRCB. At the time that the Nacimiento Project was initiated,the City Council decided that there was the potential for developing the additional water resources which the City needs from the . Nacimiento Project Based on the concerns raised by north county agencies and individuals on the City's Salinas Project, the Council agreed to work cooperatively with the north county to develop the Nacimiento Project to meet the City of San Luis Obispo's water supply needs. At that time, the Salinas Reservoir.Expansion Project EIR was under revision and the Nacimiento draft EIR was underway. Schedules for the two EIR's indicated that both documents were on relatively parallel tracks and the Council directed staff to pursue both projects and provide the Council with each document for certification or review at approximately the same time. Due to issues raised on the initial draft of the EIR for the Nacimiento Project, as discussed earlier in this report, the schedules for the two projects diverged. Based on these events, Council certified the EIR for the Salinas Project in June of 1998 but did not make a decision to proceed with the Salinas Project until the Nacinuento Project was more clearly defined and a decision could be made as to which project should be pursued. Work associated with the Salinas Reservoir Expansion Project has essentially been on hold since the certification of the Final EIR. 1-20 Council Agenda Report—Water Supply Projects Study Session Page 21 The Final EIR for the Nacimiento Project is currently envisioned to be presented to the County Board of Supervisors for certification in the spring of 2000. Based on past experience with this and other projects of this scope, the schedule may be optimistic and could be further delayed in the future. In addition, based on recent meetings of the Paso Robles City Council, there appears to be dwindling support by the City of Paso Robles for participation in the project at this time. The City of Paso Robles overlies an extensive groundwater basin and as such their water needs are not as imminent as the City of San Luis Obispo's. If the City of Paso Robles fails to commit to the project, the costs to other participants will increase and will result in the project being put on hold until a future date. Revised Strategy City staff continue to support the Nacimiento Project as a very reliable, regional water supply project that could meet many agencies' water needs in the future. The concern involves what will be the City's position in two or more years if the Nacimiento Project does not move forward. The development of the Salinas Reservoir Expansion Project has many additional studies and issues which must be resolved prior to a decision on proceeding with the project can be made. While the City may wish to minimize the financial expenditures relative to the Salinas Reservoir Project until a decision on the Nacmi iento Project can be made, this may place the City of San Luis Obispo in a position of not having enough time to develop the Salinas Project by the point in time that the community needs the additional water supplies and may also jeopardize the City's future rights to the expanded capacity of the reservoir. Based on these concerns, staff recommends that the additional studies and evaluations (as outlined earlier in this report)relative to the Salinas Reservoir Expansion Project be aggressively pursued. This approach will allow the City to be in a position to quickly initiate the expansion project should the Nacui iento Project not move forward in the firture. The final decision point for the Salinas Project, based on current estimates for both projects, could still be significantly past the decision point for the Nacimiento Project. A separate report identifying the proposed scope of work and costs associated with completing the additional work for the Salinas Reservoir Expansion Project is forthcoming. Staff would also recommend that additional analysis be undertaken relative to increasing groundwater supplies. The cooperative operation of increased groundwater extractions during average/wet years and heavier reliance on the surface water sources during drier periods could provide an increase in the safe annual yield above the 500 acre feet currently adopted for groundwater. In addition, the siting and treatment costs require additional study to determine if this alternative is more cost effective than other water supply projects currently being pursued. Summary The City of San Luis Obispo has been pursuing three water supply projects to meet the projected water needs of the community: Water Reuse Project, Nacimiento Pipeline Project and the Salinas Reservoir Project All of these projects have issues and concerns which must be 1-21 Council Agenda Report—Water Supply Projects Study Session Page 22 addressed prior to project initiation. The Water Reuse Project is likely to be the first project that can be initiated and is the project which the City has the most control of. As such, the City should continue to actively pursue the Water Reuse Project. The Nacimiento and Salinas Projects are somewhat tied together. A final decision to move forward with the Nacimiento Project may negate the need for the Salinas Reservoir Expansion Project at this time. There is the potential for the Nacmi iento Project to be placed on hold again, as has occurred in the past, and if this were to occur the City of San Luis Obispo may have no other option but to proceed with the Salinas Project. Based on these concerns, staff would recommend that the costs for the additional studies and work for the project, which must be completed prior to a decision on proceeding with the project, be included in the 1999/01 budget. This does not effectively modify the previous overall strategy which the Council has supported which is to proceed with both the Salinas and Nacimiento Projects on a parallel track, but it does position the City in the event that the Nacimiento Project fails to move forward. FISCAL IMPACT The water impact fees,which are currently in place, recover the costs associated with developing additional water supplies necessary to serve new development. Existing rate payers will not have to pay for the water needed for new development. A portion of the identified water needs relative to the reliability reserve and siltation is needed to serve existing water customers. The water rates will need to support the development of a portion of these new water supplies and therefore rate increases may be necessary in the future. If the City can develop the additional supplies, including the reliability reserve, at a lower annual cost,then future rate increases will be reduced or eliminated. The water fund review and rate analysis is prepared annually for Council review and adoption in May. The rate analysis projects four to five years out to determine revenues necessary to support the operations, maintenance, capital improvements, and debt service of the Water Fund. The Water Fund is an enterprise fund and therefore no money comes from the City's General Fund. ATTACHMENTS A. October 3, 1995 Council Agenda Report titled"Water Supply Study Session" 1-22 �► � � city of san Lu. osispo At+lachment A COUNCIL AGENDA REPORT Water Supply Study Session Page 19 $25,000,000 range. In addition to the capital costs, the cost to treat Nacimiento water should also be included. Nacimiento water will be treated at a regional water treatment plant. Treatment plant operations, maintenance, overhead, and expenses will be distributed proportionally to all participants. Boyle Engineering has estimated the annual operations and maintenance costs to be around $325/af. This would bring the total cost of Nacimiento water to between $900 and $1100 per acre-foot. M. ALTERNATIVE PROJECTS NOT CURRENTLY BEING PURSUED The following projects are not currentV being pursued by the City but may be viable alternatives for Council's consideration. A. CLOUD SEEDING The City of San Luis Obispo activated a three year cloud seeding program in January 1991 in response to the continuing drought and limited surface water supplies at Salinas Reservoir. The program "targeted" the Salinas and Lopez Reservoir watersheds, and the County of San Luis Obispo paid their prorata share of the total cost for the cloud seeding program. The City's participation in the program ended in January 1993, when the Salinas Reservoir filled to capacity and began spilling. Evaluations of each year's cloud seeding program were completed following each winter season. Estimates of increased precipitation ranged from 11% to 14% for Salinas and Lopez Reservoir watersheds. These were substantial increases and proved to be a cost-effective means of enhancing runoff during periods when Salinas Reservoir and Lopez Lake water levels are low. Salinas Reservoir's watershed runoff characteristics are favorable for producing significant runoff during normal rain seasons. Therefore, cloud seeding is not viewed as an annual program but as a,program that the Council may approve following below normal rainfall years and/or periods when significant storage volume is available in Salinas Reservoir to capture additional runoff. cost The cost for a full season of cloud seeding (November 1 through April 1) was approximately $150,000. This was for both Salinas and Lopez watersheds. B. STATE WATER PROJECT The Coastal Branch, Phase II, of the State Water Project is currently under construction to provide water deliveries to San Luis Obispo and Santa Barbara Counties. The City of San Luis 1-23 =Ii�!� city of San LL ; OBISp0 COUNCIL AGENDA REPORT Water Supply Study Session Page 20 Obispo is not a participant in the State Water Project. The Coastal Branch, Phase II, will be a regional water treatment plant and a buried pipeline approximately 102 miles long. It will transport water from the California Aqueduct from the Phase I terminus near Devil's Den in Kern County, continue through San Luis Obispo County, and terminate at the Tank 5 site on Vandenberg Air Force Base in Santa Barbara County. Local water transport facilities, such as the Chorro Valley Pipeline, will connect to the Coastal Branch pipeline to deliver the water to the service areas of local water agencies. Water deliveries to San Luis Obispo County are estimated to be available in November 1996. The information presented below is for comparison purposes and Council consideration as potential alternatives to minimize future water rate impacts. If the Council chose to pursue State Water. as an option, although not required, the issue could be presented to the residents as a ballot,measure, perhaps in conjunction with the City Charter amendment restricting the 2,000 of reliability reserve for emergency purposes (not new development). Background The County of San Luis Obispo Flood Control and Water Conservation District(District)entered into a contract in 1963 with the Department of Water Resources for an allocation of 25,000 acre- feet of water per year from the State Water Project. Since that time the District has been making payments under the terms of the agreement. Under the terms of the agreement, payments increased over time since 1963 which recovered the debt service relative to the District's prorata share of the construction of the conveyance facilities from the Delta to the point of connection of the Coastal Branch of the California Aqueduct. For many years prior to 1992, numerous cities, water districts, agricultural interests, and individuals expressed interest in participating in the project to deliver State Water to the Counties of San Luis Obispo and Santa Barbara. The City of San Luis Obispo continued to express an interest in the State Water Project and had requested an entitlement of 3,000 acre-feet per year. I Prior to the City Council's decision to participate in the State Water Project, the Council requested a special election and placed an advisory ballot measure to receive public input concerning the City's participation in the State Water Project. The special election had a 30 percent voter turnout. The advisory vote recommended against participation in the project with 3,670 opposed to 2,927 supportive (55.6% to 44.4%). Following the advisory vote, the City Council approved execution of the agreements for participation in the State Water Project on April 21, 1992 on a 3-2 vote. Following this action by the City Council, a petition was circulated and sufficient signatures obtained for a referendum to overturn the Council's decision to execute the agreements. The referendum was placed on the November 3, 1992 ballot. The November election had an 81 1-24. �IIIl �1'd city of san tui Mispo COUNCIL AGENDA REPORT Water Supply Study Session Page 21 percent voter turnout. The referendum to overturn the Council's decision passed with 11,411 in favor and 9,423 opposed (54.8% to 45.2%). There were many concerns raised relative to the State Water Project which led to the City resident's decision not to participate in the project. The issues included reliability concerns, environmental impacts to the delta, environmental impacts due to pipeline construction, growth inducement, high costs and water quality concerns and a preference for local supply projects (Salinas Dam, Water Reuse, and Nacimiento) as lower cost, environmentally superior projects. The pipeline is currently being constructed and many of these issues are now more clearly defined or may no longer be valid issues as discussed below: ■ Mitigation strategies for protection of the delta are currently being negotiated which will ultimately be approved by the State Water Resources Control Board. These negotiated agreements are being developed with representatives from agricultural, environmental and urban interests. These agreements will place new operational constraints on the project. Although the operational constraints will impact project deliveries, it will also provide urban interests with a greater degree of certainty relative to future water planning. ■ The impacts associated with the pipeline construction have been addressed in the final environmental impact report and subsequent supplements to the document. ■ The potential for significant cost overruns on a project of this magnitude are always a possibility. In 1992, the costs per acre foot for water delivered to the City were estimated to range between $500 - $700. Current cost estimates if the City were a participant would be at the high end of this price range at approximately $700 per acre foot. ■ The issue of water quality is more of an emotional issue than a technical issue. The water will be treated at a regional water treatment to meet all state and federal water quality standards. This level of treatment is not an option but an absolute requirement. I ■ The costs and impacts of local water supply projects are now more clearly defined as identified earlier in this report. Numerous agencies and individuals decided in 1992 not to participate in the State Water Project. Although the District had an entitlement of 25,000 acre-feet, only 4,830 acre-feet were actually contracted for within San Luis Obispo County. There are currently discussions between the i County and several agencies who have contracted for State Water to purchase an additional 1,713 acre-feet of the unallocated water for reliability purposes. This leaves 18,457 acre-feet 1-25 MY of san tins oBi spo COUNCIL AGENDA REPORT Water Supply Study Session Page 22 of unallocated state water which the District is currently negotiating for sale to agencies outside the County. The pipeline and water treatment plant are currently under construction and have been designed based on the contracted water entitlements within San Luis Obispo and Santa Barbara Counties. Therefore, there is no available capacity in either the delivery system or treatment plant for additional participants within the two counties; however, as noted above, additional participants could be accommodated through re-allocations of existing entitlements. Alternatives I If Council were interested in pursuing options relative to using state water, they may wish to consider its potential for use as a reliability reserve. The "reliability reserve" or other water needs, could be presented to a vote of the residents of San Luis Obispo. Although there was opposition to the project in the past, there are several alternatives which may be supported by the residents based on the goal of minimizing future water rates. Based on the fact that a large percentage of the additional water supply needs of the City are for a "reliability reserve" (2,000 acre-feet) which will not be needed except in emergencies, there could be opportunities to deliver water from other sources through the State's conveyance system ("wheel water") during these periods. The expense to rate payers for securing the reliability reserve through the projects currently being pursued could exceed $2,000,000 per year. The alternatives are conceptual in nature and have not been thoroughly evaluated to determine feasibility, reliability or actual costs. The following list may not include all of the potential combination of alternatives. 1. The least costly alternative would likely be to request that-the City be allowed to construct a turnout on the State Water Pipeline for emergency use in the future. In the event of an emergency, the City would have no water allocation or treatment/delivery capacity and would have to negotiate a deal with another downstream State Water contractor for capacity and allocation. This option would likely not provide the level of reliability that the City desires to adequately protect our residents. 2. The City could request a connection to the pipeline and immediately negotiate an agreement with another contractor for use of their allocation and I treatment/delivery capacity during an emergency situation. The allocation could be from an agency within San Luis Obispo or Santa Barbara County or could be I negotiated with an agency that has other water supplies which could be "wheeled" through the system. Other water sources could come from agencies or individuals with large groundwater basins, surface water sources separate from the Delta or i desalination facilities. !TAj city of San luib OBISPO COUNCIL AGENDA REPORT Water Supply Study Session Page 23 3. The City could request an allocation from the unallocated water which the District is currently negotiating for sale. This would provide the City with a right to a certain amount of water but would not provide the City with any right to the delivery/treatment capacity. An agreement could then be negotiated with a downstream water agency to utilize their treatment/delivery capacity during an emergency period. The County is interested in recovering the costs which have been paid by County residents since 1963 for the remaining unallocated water supplies. Therefore, the County may require a one time lump sum payment to purchase an entitlement. It is estimated that this charge would be on the order of$1,000 - $1,500 per acre foot of entitlement. There would also be an annual payment of approxim4tely $125 per acre foot until the year 2035. If the City requested 2,000 acre-feet, the one time lump sum payment would likely be between $2 and $3 million. The lump sum payment could be debt financed, in which case the annual debt service cost would be about $200,000 to $300,000. Under this circumstance, the cost per acre foot would be between$225 and $275. 4. The City could negotiate with a downstream contractor to buy a portion of their entitlement in the State Water Project. This is likely the most costly alternative and the negotiating agency would likely try to recoup the full costs which they are required to pay. Since charges to contractors are based on their prorata share of the capital costs for the delivery and treatment facilities to their point of connection to the pipeline, the contractors in Santa Barbara County pay more than contractors in San Luis Obispo County. eliabilit Reliability of the State Water Project is a major concern to all participants in the State Water Project. Some agencies have decided to increase their allocation amount by 100 percent which would allow the agencies to receive the original contracted amount even if deliveries are cut by 50 percent due to drought or other operational limitations. These agencies are not increasing their capacity in the Coastal Branch delivery or treatment facilities which are the major ongoing cost for participants. It should also be noted that during the recent drought when State Water Project deliveries were drastically reduced, agencies were able to purchase water from a "water bank" which the state created through negotiations with water contractors that had other sources of water or who were able to cut back their water needs. While agencies during the drought did not receive their full allocation from the State Water Project, agencies could purchase additional water from the drought water bank for between $75 and $150 per acre foot. The drought bank I had more water available than agencies needed. The State Water Project does provide many opportunities to negotiate water trades or purchases from other areas. Purchased or negotiated water can then be "wheeled" through the system. While state water is not a guaranteed source I of supply, neither are any other source of water supplies which can be loss due to issues such =FA! MY Of San Luis OBISPO M 511 COUNCIL AGENDA REPORT Water Supply Study Session Page 24 as: groundwater contamination, water rights, public trust, leg negotiate water trades and "wheel" al actions etc. This ability to water may hold significant potential to provide the City the reliability that we are seeking through the 2,000 acre-feet per year reliability reserve at a much lower cost. rimin The Coastal Branch of the State Water Project is currently under construction with deliveries to San Luis Obispo County expected to begin in November 1996. Cost The estimated costs in 1992 for the City of San Luis Obispo were estimated between $500 and $700 per acre foot. The staff report presented to the City Council on April 21, 1992 estimated that the cost was approximately $608 per acre foot. The most recent cost estimates are shown in Figure 1 on the next page. In the vicinity of San Luis Obispo, the total cost per acre foot (including operations, maintenance, etc.) is estimated to be$694 per acre foot. If the City were to pursue one of the alternatives discussed previously, the cost could be less than this amount or significantly higher depending on which alternative is pursued and the outcome of the negotiations with other agencies. C SALINAS TO WHALE ROCK TRANSFER The idea of transferring water from Salinas Reservoir to Whale Rock Reservoir was evaluated by City staff and presented to Council in 1993. The analysis revealed numerous obstacles and limitations as discussed below. The Council directed staff not to proceed at that time with further studies relative to the project. Background The idea of transferring water, which would otherwise spill downstream, from Salinas Reservoir to Whale Rock Reservoir has been proposed as a project in the past to meet future City water demands. Salinas Reservoir spills frequently due to the large drainage area and favorable runoff characteristics of the surrounding area. In contrast, Whale Rock Reservoir has only spilled six times since it was constructed and may be able to store water in excess of the natural inflow to the lake. Based on an evaluation of historical hydrologic'information, there is the potential to transfer significant quantities of water which would otherwise overtop the Salinas Dam spillway and flow downstream. The actual quantity of water that could potentially be transferred annually would be limited by two major interrelated factors: the conveyance system capacity and the City's I BOARD of TRUSTEES Geoffrey Land,Chair k5lxJennifer Renzo,Vice-Chair MEETING AGENDA Leslie Jones, Secretary DATE �" 3-q ITEM # � Bob Wolf,Treasurer El ONMENTAL CENTER David Braun OF SAN LUIS OBISPO COUNTY Don Dollar Bob Lavelle Kimberly Rosa Arlene Winn Holly Ziegler FVIQSVMI3d0O ��`O23 Mazch 1999 p uini OO OIdOl8Fnpa O 113Ntll7 1 OMayor Allen Settle ❑ 110N0 San Luis Obispo City Council t 990 Palm Street San Luis Obispo, CA 93401 Re:Water Supply Study Session Dear Mayor Settle and Councilmembers, Water is an important issue for San Luis Obispo.We live in an and region that is experiencing unprecedented growth pressures. It is your responsibility to balance the reality of"supply"with the ever-increasing"demand". It is not an easy task,and I don't envy you. I hope these comments will aid you in your deliberations. State Water City voters have rejected the State Water project twice.They also successfully mounted a Referendum against Council action that ignored the first vote,and went to court over the issue as well. It is pretty clear that,whatever your personal feelings are about State Water,it is not an option for San Luis Obispo. The State Water Project (SWP)is notoriously unreliable.The 1986 Evaluation of Local Water ResawreAlternativer done by Leedshill-Herkonhoff for the City of San Luis Obispo states that " Because the current average yield is considerably less than the future entitlement demands, the SWP will frequently not be able to meet the contractors entitlement requests unless major facilities are constructed" (page 3-4). As we all know,those "major facilities"were not constructed. During the last drought,the SWP delivered 25%of its entitlements to municipal customers.Monro Bay,recognizing its unreliability,has taken (and is paying for) a double allotment as a hedge against the inevitable next drought_The notion that the City will somehow be able to buy SWP water from farmers in the Central Valley during a drought is doubtful since ag customers.are the first to be cut off in a drought. It just doesn t make sense to rely upon an unreliable source of water for the City's "Reliability Reserve" Kind of an oxymoron don't you thinks RECEIVED MAR 2 3 1999 864 Osos Street,Suite C 544"1777 P.O.Box 1014 Fax 805/544-1871 San Luis Obispo,Califomia93406 Printed on/00•/ueefree.chlorinefreepaper e-mail ecoslo@slonet.org ECOSLO Comments/Wa_ study Session,3-99 2 Safe Annual Yield of Salinas and Whale Rock Reservoirs The following is from a letter to the City Council dated January 11, 1994,by Don Smith: �. r .+'17 .. 3 t: We experienced" vFyear �it- m q 9 $d"td'lblareh 1991, and were only saved from a sixth and poniby se v rtb-year 27Vm-ghTby-the "Miracle Marcht:'rains of 1991.At the start of the drougbt in 19s6, city steanj offxdals assured the public that the Salinas and Whale Bock reservoirs would deliver their full safe amualyield of 7,350 of for 6years of drought without water conservation, or a total of 44,.100 af. But in the 1986-91 ftve_year drought, they were able to deliver ony 30,000 af, or an average of only 6,000 afperyear. If the draught badgone a sixthyear, ony 2,000 of would have been available and the city had planned ask the-residents to dearase.their water consumption by another 1501o, or to reduce water consumption to about 40%of normal to prevent.the reservoirs fmm going dry before a desal plant could be put into operation If the drought had gone a sixthyear, the average annual pmduction would have been only 5,333 of peryear. These data show that the safe annualyield of the two reservoirs is notgreater than 5,333 af, and is probably less If Don's figures are accurate, and he is an engineer who served many years on the county's Water Resource Advisory Committee,where does the 7,235 of figure as the combined safe annual yield of Salinas and Whale Rock come from? Nacimiento Water Project As currently proposed, the Nacimiento Water Project (NWP)will release 16,500 of of water onto a parched county that has no political will to control sprawl.This "growth inducement" is identified in the DEIR as a Class I impact.The City of San Luis Obispo should step up to the plate,acknowledge this impact and take steps to reduce it: • The City should refuse to allow construction of pipelines within city limits that serve areas outside of the URL. • The City should lobby the other partners in the project to not participate with "paper' water companies that will service sprawl growth. • ' The City should.support an Urban Growth Boundary for SLO,and a"SOAR" type initiative for SLO County to direct growth to existing urbanized areas. I have attached my comments on the NWP DEIR,many of which concern the City of SLO. Salinas Dam Expansion I have,in the past,argued that the City should pursue this project,implement a model . conservation program,and call it quits.This is still the environmentally and fiscally superior approach,in my opinion,but it fails to address the concerns of the North County. I have failed in my efforts to convince folks that this is the best option. So be it. If you make a r ECOSLO Comments/Water Study Session,3-99 3 decision to pursue the NWP,and that looks like that is the direction in which you are headed, then please do not do both. Santa Margarita Lake is too special to sacrifice unnecessarily. Groundwater The City should take another look at the well off of Los Osos Valley Road,and analyze how much water could be safely pumped from that aquifer and how costly it would be to treat. Richard Schmidt has been quoting a Boyle Engineering study that claims 2,000 to 3,000 of of groundwater could be safely pumped from that aquifer annually. I am not familiar with that study, but if it is accurate,there is your Reliability Reserve. I believe that other groundwater sources could be utilized as well.The possibility of purchasing ag land within the greenbelt area and pumping safe amounts of water needs to be explored. Water Reuse Project This is a good project,but enough water to maintain SLO Creek needs to be released, and the Council needs to understand that while this water offsets use of potable supplies,it is not potable water and can't be counted as such. In a serious drought,when we really heed the water,landscaping is the first to go.The only benefit of this project in a drought is that it might keep some turf area green.Also,in a drought,water use will go down,and the amount of water available from this project will decrease as well. It's a good idea,but it is not a "silver bullet". Desalination The technology for desal is improving,and costs are coming down. It may not be cost- effective at this moment,but it probably will be in the not-too-distant future. SL-O is in a good position to use desal since it already owns a pipeline out to the coast.This is an option that should be actively explored and researched. Has the City researched this thoroughly? I would suggest talking to Duke Power about co-locating with the Morro Bay Plant,and direct staff to really take a hard look at this as a long-term water supply. You might be surprised at what you find out Conclusion San Luis Obispo is in overdraft Attached is a 1989 T-T article that explains how the city was in overdraft in the'80's.The City has not brought one single new source of water on line since this article was written. The City has not brought one new source of water online since the drought;since the day this Council was faced with emergency desal;not one. Lots of numbers get kicked around,but that fact remains. Not only has the City not found new water,but also it has approved new development and new annexations.The next drought, and there will be a next drought,is going to be worse than the last one. It is true that per capita water use is currently lower than pre-drought figures,but that use is rising. Given that City revenues from selling water rise in proportion to the amount of water' ECOSLO Comments/Wa tudy Session,3-99 4 sold,and given the need to raise money to pay for new water projects,it raises the question as to whether the City has purposely relaxed conservation programs in order to sell more water. What I would suggest,at this time,is that the City hires an outside consultant to do a "water audit" of supply and demand in San Luis Obispo. Staff, and the public,have been kicking around the same numbers,and making the same assumptions for years now.The City is playing pretty close to the edge,and I think it might be a good idea for the City get a "thud opinion" as to just exactly where that edge might be. The decisions you are making are expensive ones, not just fiscally,but environmentally and socially as well. It would be best to have the latest and most objective information possible to base decisions on, and to avoid unpleasant surprises...like the last drought. Thanks for wading through all this, and good luck. Sincerely, Pat Veesart Executive Director ECOSLO Attachments: A. Future Water Supply Availability of the State Water Project-July, '98 B. SLO Gamble over Water_T-T, 5/1/89 C. Sierra Club Comments on NWP DEIR- 10/15/97 �1 tl Future Water Supply Availability on the State Water ,Project 4 ENTITLEMENT REOUESTS/ _�- 2000 a 3.5B MAF i .-. 1 990 : 2.93 MAF t – 1 J Q 3 d p„ F.IRM YIELD 1990 ' M 1990 v 2.28 MAF ' (n W 2000 : 2.24 htAF -- 2000 Iw I ----- ------------ ~ W Q 2 3 � Q - I 3z (n O Water Supply Avoilahilily Based On: J J 1990 a Existing -Facilities Plus I Q J North Boy Aaueduct, Phose a ZOverland Water Supply for Sherman Island Z I Q Z 2000= 1990 Facilities Plus ' — Additional Units at Banks Delta Pumping Plant (operated to 1981 USCE criteria) Coastal Branch, Phase II I I ' 0 0 100 80 60 40 20 1 ` PERCENT OF YEARS IN WHICH AVAILABLE i �tl.� 1 �2 I � 3-6 I Figure 3-2 V , COUNTY TELEGRAW ne1 founty of San Luis y MONDAY, MA 25Q *' Y 1; 1989 Obispo Dail r le' . . { .T� ,... Yra, may} : overwater C' C San Luis Obispo continue to exceed its t� •fp 6 f, -; F C I ty pinned I tS safe annual yield? Bill Hetland, the city's utilities direc- .• hopes on a n end to ter, said the City Council chose to t the d C O U g ht — exceed the safe annual yield because it was seeking more sources of w' I 4, such as well water ind expanding and lost b I g capacity of Santa Margarita Lake. "We recognized that by doing•so we j By David Eddy take a certain risk,"said iletiand."The ti Telegram-Tribune unfortunate thing is it corresponded almost exactly with the dry cycle" If San Luis Obispo's 25 percent water Such a three-year drought occurs only rationing is inconvenient,wait until this. about four times a century, said Het- fall when usage maybe cut 50 percent land. That's when city.water supplies will "It's not that the city didn't know what I probably dip below the critical level. it was do-mg - it did know. We knew i �." , v.... Cutting water usage in half would mean that if we got caught ih a dry cycle,we no watering,not flushing the toilet ilter would have to ration, he said i every use and dinners served on paper "Maybe in retrospect we would have plates. made different decisions,but hindsight What happened? How did San Luis is always 20 20:' Obispo end up in this boat when the rest Said Mayor Ron Dun "n: Each time it - _ of the county hasn't had to institute any (the safe annual yield)was exceeded,it rationing plans,much less a possible 50 was hoped the reservoirs would be z leashed Unfortunately, during the percent Deputy County Engineer Clinton las three years the rainfall was not `� -�-'�-=•�-=•=-- .rr="'�''=� Milne: "They (city officials), in effect, sufficient to replenish them." ambled on the weather." But Dunn said of the council's gambled last they calculated risk "Pm still not sure itwas th LFor five consecutive years, San Luis a mistake-" Obispo has exceeded its safe annual If a mistake was made,it was in no yield-the amount of water the city can instituting a stronger conservation plan =s use each year and still get through a six- in 1988,said Dunin.That plan,expected -- "' �'rY year drought. to cut use by 25 percent,failed misem During the past three of those years, bly. the city has experienced a drought A building moratorium would Without the drought, the city would be placed the city in economic.penl, in fine shape. But the question remains: Why did Please see Roulette,Bac Page :: .. . .', ice•:_•r: u I ette Continued from A-1 different view of the situation. water available, but other factors such . e high unemployment,said Dunin. Although he agreed that the depen- as sewage plant capacity. dency oil the two reservoirs should have Didisagreed, saying that the "You can't stop grooving altogether." t ' been investigated many years ago, he growth management ordinance is a The decision was made to stick to lite X. said more stringent growth restrictions reasonable law that works. growth management ordinance, passed should have been instituted. Water should not be used as a tool to in 1982,that/units growth to 2 percent in An ordinance passed b the council in control growth," Dunin the 1980s and/percent in the 19905. P Y �' Another complicating factor was that July 1988 that tied the number of Now,San Luis Obispo city officials are ys>; <r >; x ht>A <:.a .::.•;:v: building permits to the amount of water relying on the willingness g p } g guess bf its tesi- the city didn't have a handle an its z ; increasing daytime population, he said. availahle should have been passed dents — and the threat of huge r seveal years ago,said Settle. surcharges on their water bills — to With more jobs available and less g g <<�{ housing,•the number of commuters shot He conceded, however, that it would help the city pull through the drought AM/FM Ster up to the point that there are now have been difficult to pass such an And the prospect ect cf 50 percent ?? anvwhere from 15,000 to 30,000 people ordinance when the reservoirs were rationing looms on the horizon. That pouring into the city each day. nearly full decision wv711ikely have to be made this Dunin said much of the problem is And Settle said a 1982 growth man- fall. It is complicated by the fact that it due to the fact that the city hasn't tried agement ordinance is not realistic may have to be made just before the I very hard to get more water in the past because it is based on percentages —it rainy season — and no one knows what few decades. isn't tied to the amount of water that will bring. "This,ORY Council is the fust to really available. do st- ng to get new sources (of All growth ordinances should be Another intriguing complication is Dual cassette copie_ water _'said resource-based,said Settle.They should that there is an election his fall Three ' tapes In sequence. Councilman Allen Settle has a slightly take into account not only the amount of out of the five council seats will be open. + "_ g Y Y P Ing 27/s high spec Drought: Why South County's sitting pretty VHS VCR Why do South County communities said._All of the communites have stuck acre-feet. ®1 C have a surplus of water when San Luis by the.resolutions. Even if the county agreed, San Luis Dbispo faces a critical shortage? South County communities rely most- Obispo couldn't get any help from Lopez "They've been better planners," said ly on Lopez Lake for their water. Lake because there's no way to deliver Easy on-screen pro- Clinton Milne,deputy county engineer. Instead of being in trouble, Milne said the surplus aster. «s gramming of t-year/ The South County communities all the county Flood Control and Water Other communities in the county 6-6ent timer 122- passed a resolution in 1983 agreeing not Conservatiop. District, which owns the haven't been forced to ration, although channel cable- to exceed their safe annual yields, he lake,recen[v declared a surplus of 1,388 three do have building moratoriums. compatible tuner.HQ. fl6-513 Remote batleries extra Color.TWMor Join An Award Winning Teami : Save -$1( 3999: Re The Telegram-Tribune, in cooperation with the Paso 499 Remote Control Robles-Chamber of Commerce and the wineries of Low As S20 Per Month. Paso Robles invite you to be a part of the 7th Annual 100-Watt St Paso Robles Wine Festival program. The program, in - addition to being inserted into the Telegram-Tribune, 8,500 I 7,500 -- V�a�e • - - - s v V :... r :.:�.. , 7,000 I .N r.. C i .„:•':' '.>i” .. �}�l �i °i�'ii y,�:iii,';kyr.. �����3m+'ty���` .64Gq �: S'; r. wn 6,500 .{ .s. ` f Safe Annual Yield lie r 6,000 y'g�re�'. e.. Z:.• 1983 1984 1985 1986 1987 1988 I Source:City of SLO Ken McColl/Telegram-Tribune r r• , Safe yield : It could be worse San Luis Obispo's water consumption Hetland_ would have exceeded its safe annual ' However, the calculations were done attina welcomes husband Michael to surprise party. yield by much more than 5 percent in several years ago when the reservoirs 1987 and 1988 if the safe annual yield were full. figure hadn't been raised. Hetland said a good argument could The safe annual yield s the amount of be made that the savings can only be water the city can use each year and realized after the reservoirs have filled all still get through a six-year drought. up. Until then the savings is >a^"ly the � e spurs. recIn 1987,the figure was boosted by 500 theoretical acre-feet because the city determined If the 500 acre-feet were subtra.,.ed that by using its reservoirs cooperative- from the safe annual yield for the two sed. real issue is whether _ wa have sensi- ly, it could save that much water each ears it's been used,then the city would :n rude and abusive to ble management of growth and develop- year,This aid id possiblebecausebecause irector ill I etland. have exceeded the safe yield by 13 who have asked questions ment voirs are so different,said Ifetthe percent in 1987 and 12 percent in 1988. g use No. 2: I have learned from my past Santa Margarita Lake fills up much According to city ordinance, the sate .d the blame to associates mistakes." annual yield cant be exceeded by more Mose It In the approximately 185-word state- more quickly than Whale Rock Reser- than 13 percent gs uwhile a teacher and meat,Blakelysays: Reser- voir because its smaller,it draws water ect and confidence and Our county From a 112-square-mile area Instead of The 500 acre-feet added in.1988 was p " ty s facing serious dare 20 square miles,and because rainfall is gild not be effective as a {ems and time s running out we dare q for the wells that have been dt'lbed not dwell on past mistakes, but must generally much higher inland than it is The city now expects to get as much his response,says . look toward the future." along the coast. as 2,000 acre-feet of well water, but I not sign this petition for look That means the city can save water by Iletland said the safe annual yield figure says "Seeking revenge for past mistakes denies that a person .can using Santa Margarita Lake first so no will not be rased as long as the drought past Is not the Issue.The change and productively serve society." water is lost over the spillway, said lasts. pan : Some inmates ROL others `tense ' riday. Sitting in the jail's Kansas Avenue Needham said jailing smokers and walls,"said the inmate okers hold another view: parking lot munching on a burger while taking away their cigarettes would Karen Snedden, 25, is a 12 year rd," said:the relative of a he waited to see his wife, the husband increase stress levels in an "already. smoker. Jailed an a felony. "He's said the smoke was hard to take. ' stressful situation." The inmate said of the 32 or so female about It because he can't "It's reaQy terrible in there because At the least, say inmates, smoking inmates in jail Friday,only a couple ing)." ' - there's all kinds of smoke and it really should be allowed in an area outside the don't smoke."They should have an area mate who derelined to gags her,"he said. jal1• for smoking outside,"said Snedden. df told his wife during inmate Jollyne Needham, 37, of Los "I don't even think the people who "It's hard enough we have to dr ­r that Inmates who smoke Osos was upset about the ban. don't smoke think it's (the ban) fair," time, but ft s impossible," "about the ban- "It sucks. Granted we've all done said Needham. Snedden. ate's relative agreed that something wrong to be in here,but the A non-smoker who didn't want to be Sheriff Ed Williams issued the order, ucotme habit might be staff will have a smoking area and then identified agreed citing health and safety concerns, and ds wife favored the ban they get to go home and smoke," said "I feel it's making a lot of people in costs. to cause a really big Needham,who said she's doing time for here tense,and I don't feel goad about Inmates say the reality of the ban s going to get rowdy in a drunken driving conviction. being in here with tense people," said began to hit closer to home last week nn:wn •n w..� FAn..`-." Vnn.;,,m ie n ^^..•+ear emn4n� whn thn 15•vnar•niel :nmaln ennrina w fnlnn.r •,hon Ihn iail mmmieenry -tnnnn.l rC �I e t" w SIERRA CLUB ' SANTA LUCIA CHAPTER �s Al P.O Box 15755 • San Luis Obispo,California 93406y Phone: (805) 544.1777 • Fax: (805) 544-18.11 1 http://www.sierriclub.org/chapters/sintalucia :as 15 October, 1997 ! County of San Luis Obispo Department of Planning and Building Attention: Nancy E. Rollman Room 310 County Government Center San Luis Obispo, CA 93408-2040 RE: Draft EIR, Nacimiento Water Project Dear Ms. Rollman: Thank you for the opportunity to comment on this draft EIR. Please accept the following comments on behalf of the Santa Lucia Chapter of the Sierra Club. General Observations and Comments We are quite concerned _gout the issue of a full human ;contact reservoir being used as a direct domestic water supply. Certain human-borne viruses are quite resistant to current water treatment technology and there is evidence that viruses in general are mutating and becoming even more .virulent and resistant. This is of great concern since the water. from this project is to be transported across several watersheds and has the . potential to infect the water supplies of of several of the communities participating in the project (see page 2-53, paragraph 3).: Merely passing a bill in the State Legislature does not make this concern go away. In addition to the Recreation Plan that is to be included in the FEIR, we would like to see a Watershed Management Plan that discusses existing and potential point and non-point sources of pollution and suggests how, to manage the watershed in. the best way to reduce pollution and siltation. At 16,200 af, this project is, by far. the largest water project in San Luis Obispo County and has tremendous growth-inducing potential. If future growth, dependent on this project, is to be reliably servedi it is not too soon to begin a comprehensive Watershed Management Program. ...To ea,lore, enjoy, and prntect the nation's scenic resources... Somewhere in the FEIR there should be a discussion about unallocated reserves and how they will be handled and paid for. It is' the position of the Sierra Cluh that the rusts . associated with unallocated reserves arc the responsibility of project participants and should be. included in the cost of the project. Those costs can be recovered as water is sold in the future. It is not fair to expect county residents, many of whom live in communities that will not receive NWP water, to pay for unallocated reserves. County residents are .still paying for unallocated reserves of State Water Project water even though many of' them are not, and will not, receive any of the water. Under no circumstances should the disposition of unallocated reserves be deeded over to anyone other than the County. It is the County that has the authority and the responsibility to manage growth in tho unincorporated areas of SLO County. Purveyors. looking to recover costs, would be willing to sell water to anyone, .anywhere. The County needs to preserve its authority over water resources in the rural areas of this county to protect the interests of till county residents. The issue of unallocated reserves' needs to be dealt with, tip front, and included in the FE1R'.' Section 2 - Project Description 2. 1 Project Objectives The water from the NWP will be used not only for "domestic use", but for industrial, and probably, on a very limited basis, for agricultural uses as well. In other words, industry, as well as. domestic users,' will greatly benefit from this project. The Agriculture Industry will hen.efit directly from reduced groundwater pumping by domestic users, leaving relatively cheap groundwater for ag operations while domestic users pay capital costs for expensive water projects. 2.3.2.7 Reach G (Cuesta Tunnel to Highland Drive) Of the 6 "Airport participants" having water treated at the CMC WTP, 5 propose to serve customers outside of San Luis Obispo's Urban Reserve Line. This is classic sprawl and violates both city and county policies. It is notable that the .reason why CMC has been approached for water treatment J is because the City of' SLO refuses (so far) to treat or wheel water for use outside of its Urban Reserve Line. 2.3.6. 1 Water 'T'reatment Proposed t Undo Phase I For those purveyors that propose to delay construction of 'a WTP and use groundwater recharge and extraction instead, it is very important that the amount of recharge be accurately defined and that the amount of water sold be no more than the net amount added to the systema Losses in transmission and evaporation must be accounted for. As stated earlier, we are quite concerned about the potential for groundwater contamination and would like to see an expanded discussion about this potential impact in the FEIR. 2.3.6.2 Water Treatment Proposed Under Phase II In this section there is a discussion about the chemicals used to treat water and the hazardous nature of those chemicals. How will the use, handling, and storage of these chemicals be monitored? This not so much a concern with the legitimate water purveyors, such as the municipalities, but this project proposes to deliver raw water to many "paper" water, companies that may not have the experience or expertise to safely handle these dangerqus chemicals. Who will be liable when accidents occur? 2.5 Discretionary Actions Required There seems to be some question as to whether, or how G.C. 53091 applies to this project. We would like to have a definate answer to this in the FEIR. 2.5.1 Reach A through Reach G If the City of Atascadero would require grading permits for pipeline installation outside of public road ROW's, would the City of San Luis Obispo also require grading permits as parts of Reach H are outside of public road RO W's? 2.5.2 Reaches H and K Reaches H and K are being proposed solely for the delivery of water to purveyors outside of the SLO City Limit and, for the most part, outside of the City's Urban Reserve Line. Chapter 13. 16 of the City's .Municipal Code states that "...the city shall not approve any provision or entitlement to water or sewer service for the use or benefit of properties outside of the city limits." l►nless the City ❑mends its Municipal Code. it would he forbidden by its own ordinance to permit Reaches H and K. The construction of Reaches H and K, and the subsequent delivery of water to properties outside of the City of San Luis Obispo, also violates many goals and policies related to Greenbelts, Land Use, compact communities, delivery of services, and AV policies of the San Luis Obispo Area Plan. 2.5.4 Water Treatment Plants Would it not be the County Planning Commission that would be required to make findings of General Plan Conformity? 2.5.5 Summary of Permit Requirements There is no mention of the City of San Luis Obispo. Wouldn't permits be required for construction of pipelines and facilities within city limits that are not along public road ROW's? Table 2.5-1 does mention Road Encroachment permits for the City of SLO. This should be in the Summary along with any other required permits. Section 3 Project Alternatives 3.1.2. 1 Reliability of the SWP and the NWP The reliability of the NWP using the MCWRA's current flood control and conservation release schedules should be modeled and included in the FE1R. 3.2 No Project Alternative . . It is wrong to make the assumption that growth, and the need for water resources, will continue to grow at current rates despite resource constraints. It is this way of thinking that has brought us the "Los Angeles" style of development that is heavily dependent on imported resources. Communities need to identify which resources are necessary to support their desired quality of life while protecting species diversity, healthy watersheds, aesthetic considerations. etc., and then allow for a level growth within those constraints. We are under no obligation .to destroy the natural j resources of this county to accommodate new growth. The No Project alternative would be a viable alternative if county residents- determined that the toll on the environment is too hid=h a price to pay for new growth. S:ru Luis OhiSho ('onnty recently -,vcalhered the worst drought in hiss rY with current water supplies. The NWl' will be: used primarily for new growth. 3.4 Alternative Pipeline Routes The Sierra Club agrees that pipeline routes should follow ,road ROW'S and be constructed in already urbanized and disturbed areas as much as possible to reduce environmental impacts. Traffic delays due to construction are but one part of the price paid for this project. 3.5 Alternative WTP Site Locations The City of SLO's Municipal Code Section 13. 16 could be interpreted as not allowing participation by the city in the NWP since the project includes provisions to deliver water outside of ,the city's corporate boundary in violation of both city and county policies. Using. city ratepayer's money to accommodate sprawl development on .the city's Southern boundary is clearly. not in the best interest of city residents and appears to violate city ordinance. The upgrading of the CHIC WTP, and the construction' of treated water pipelines should not be a part of the NWP. Instead, the purveyors utilizing treated water, from the: Ch1C WTP should contract directly fur treatment and build their own pipelines. The Santa Margarita Ranch should be responsible for treating its own water, separate from the community . of Santa Margarita. If the Santa Margarita ranch wants urban services, ' they should plan on locating future development contiguous with the community and requesting water service. The county should not be providing urban services outside of existing communities or forming partnerships with private developers who are forcing sprawl development, and related impacts, onto existing communities by intimidation. This is more sprawl development and violates county goals and policies. 3.8 City of SLO Airport Area Exchange Agreement The NWP should not have as a project objective "...obtaining of supplemental water supplies .for every participating NWP purveyor." There has to be criteria for participation in this project, including compliance with city and county land use policies. Delivering NWP water to land .zoned AG directly adjacent to city limits, and outside of the city's Urban Reserve Line, is not acceptable under city or county policy. The County needs to he 11101e selerlive ahcnit who (wis NWP «•rater. 11' there arc. not enough legitimate participants at this time, the project should be delayed until there are. 3.9 Groundwater Replenishment Policy Alternative The recommendation of the WRAC regarding Supplemental Water Contracts should be required. by contract. as a condition of participation in this project. 3. 10.2 Desalination There must be an expanded discussion about desalination in the FEIR. The City of. SLO already has a pipeline .out to the coast. A thorough analysis of cost and environmental impacts should be looked at to determine if it wouldn't make more sense to use De-Sal for purveyors South of Cuesta Grade. A recent article in'Metropolitan Water District of Southern California (Volume 62-Number 6, 1996) claims $800 per of water costs for De-Sal with new (and improving) technology. 3.10.4 Increased Water Conservation Water consumption was as low as 85 gallons per capita In San Luis Obispo during the drought. That figured has climbed steadily as the City of SLO has relaxed conservation efforts. Current usage is up around 120 gallons per capita. The goal of City water policy is to raise consumption to 145 gallons per capita in order to pay for the NWP. The cost of this project is directly short-circuiting water conservation efforts in San Luis Obispo, and probably in other communities as well, and this should be identified as an impact. Believe it or not, supply really does affect demand. Section 4 - Environmental Setting 4.1.3 Land Use SLO County is mentioned as one of the " 10 fastest . growing counties" in California despite resource constraints. We are operating "in the red", overdrafting groundwater supplies to fuel growth, .and then counting on major surface water projects like this one to put us back. "in the black." Throughout this document is the theme of constant growth, despite resource constraints. This is like someone running their credit card up to the liniit 111(1 hohin�, they Will son►edly win the lottery. This kind of' short- sighted planning must stop. Growth must happen .within the constraints of existing resources. Section 5 - Environmental Analysis 5.2. 1 . 1 Lake Naci►niento We are concerned about the presence of Mercury and other metals in the water supply, along with coliform counts and organic compounds. Again, there appears to be a need for a Watershed Management 'Plan, and strict water quality monitoring, especially when water levels are low, to insure the health and safety of the public. 5.2. 1.3 Reaches G through K. COE Spur, Existing Chorro Valley Pipeline, and the Los Osos Spur Since NWP water is proposed to be mixed with Chorro Creek and Chorro Reservoir, water quality information about Chorro Creek :and Chorro Reservoir must be included in the FEIR. We are quite concerned about the mixing.,of raw NWP water into Chorro Creek and the potential for contamination and would like to see more information on this in the 1 EAR. That "...no water supply monitoring information on bacteria, metals, other inorganic constituents, organic compounds, or radioactivity is available, either before treatment at the CMC WTP (i.e., within Chorro Reservoir) or after treatment" is pretty amazing given that the water is consumed by thousands of' prisoners and staff at CMC. This appears to be, at a minimum, a violation of state law. 5.2.3.1 Construction Impacts Have the impacts to the creeks and rivers mentioned in this section been analyzed in light of the recent listing of Steelhead Trout?: 5.2.4.2 Mitigation for Impacts from Phase I and II Operations 5.2n We would like to see specific numbers here like: Water deliveries to project participants will be reduced by 25% until lake conditions return to higher than 748 ft. above sea level." This mitigation measure means nothing unless there are specific numbers and mandatory compliance. 5.2s Again, a comprehensive Watershed Management Ilan is in order Bele. and anywhere managing the Lake Nacimiento watershed is mentioned as a mitigation. 5.3 Transportation This section only looks at the impact associated with construction and operation of the project, not at the long-term cumulative impact to circulation that the project will have on San Luis Obispo County. There is only passing mention in Chapter 6 of traffic impacts that are a result of this project. There needs to be a more thorough analysis in the FEIR of countywide circulation impacts from this project including costs, air quality, quality of life, and possible mitigation. This is a Program EIR and is supposed to look at the "big picture". Section 5.3 only looks at the "little picture." 5.8.2.8 Salinas Area Plan (Reaches F & G) San Luis Obispo Area Plan (Reaches G. H, & K) There Ire many goals and policies in the San Luis Obispo Area Plan (SLOAP) that discourage sprawl development and encourage the protection of Agriculture. A distressingly biased selection of one policy to base compliance on is quite disturbing. It is not consistent with the SLOAP to . supply water to areas outside of the San Luis Obispo's Urban Reserve that is obviously going to be used for urban growth. It is not consistent with the SLOAP to supply 955 of of water to the Edna Valley MWC so they can develop land, zoned for agriculture, into resorts and golf courses, outside of SLO's URL, but immediately adjacent to the city. Please re-read the SLOAP and include ALL the goals and policies that the NWP is inconsistent with and include this information in the FEIR. You might also want to look at the City of San Luis Obispo's planning policies that discourage sprawl, encourage the protection of ag land, promote compact communities, seek hard urban edges, and forbid delivery of urban services. to areas outside of their city limits. 5. 10.1.3 Fire Protection Services 5. 10.1.4 Law enforcement J There needs to be more information in the FEIR, either here or in chapter 6. about the long-term cumulative impacts that the NWP will have countywide, on. police and fire protection. More growth means more need for services. Since residential growth, and most commercial growth, docs not pay for itself, how will the county and other jurisdictions provide for the safety of county residents? What will be the cost? Section 6 Growth Inducement The Sierra Club would like to compliment the drafters of this EIR on this . section. While we believe that this section is inadequate, and needs more discussion about the long-term effects and costs of growth] in the areas of traffic, air quality, police and fire services, loss of farmland, loss of wildlife habitat, and socio-economic impacts, we do believe that this chapter clearly and fairly presents the growth-inducing impacts of this project. The growth-inducing impacts are a grave concern to the Sierra Club. Slow growth, over a period of time, and at a pace that absorbs impacts as they occur, and within the constraints imposed by the wishes of the community is desirable. But growth that occurs too fast, or in the wrong places is undesirable and needs to be stopped. The need to pay for this expensive water project will be an .incentive for purveyors to sella lot of water as fast as possible. They will be less discriminating about who they sell to and where the water goes, especially after current ratepayers get their bills. The only way to mitigate this negative impact .is for the county to follow its General Plan policies governing growth, stopping sprawl, protection of ag land; reducing automobile traffic, etc. These must be strictly adhered to, or else this project will upen the floodgates to a future that nobody in this county claims to want. The growth-inducing impacts are significant, and are not completely mitigatable. However, we do believe that some of the impacts could be mitigated as follows: NWP water should not be delivered to purveyors for use outside of existing urbanized areas. In other words, the purveyors that will use this water for sprawl development, or for urbanization of ag land, will not be allowed to participate in this project. We would suggest deleting: • Santa Margarita Ranch MW - 600 of • Afuero de Chorro WC - 32 of • East Airport Area MWC - 80 of ' ( b 0 • Edna Valley MWC - 955 of CSA 22 and Fierro Lane WC would be prohibited from selling water outside of SLO's URL and would agree to be served by the City Of SLO upon annexation. the elimination of this small amount of water (1667 af), while having little effect on the overall project, would have a tremendous benefit by reducing sprawl growth and keeping the growth associated with this project in the urbanized areas where it belongs. This would also eliminate most of the "paper" water companies and leave the distribution of NWP water to legitimate purveyors who have the experience to monitor water quality and are less likely to have accidents. We do not believe the County should be in partnership with private developers who propose growth that is not in the best interest of county residents, and is in violation of planning goals to reduce sprawl and protect ag land. The Sierra Club cannot support this project, and, indeed, will actively oppose this project, if it facilitates sprawl and the urbanization of ag land. Thank you for the opportunity to comment on this DEIR. �-U P t Veesart, Chairman Santa Lucia Chapter of the Sierra Club MEE, a AGENDA DATES ITEM #__l___ RICHARD SCHMIDT 112 Broad Street, San Luis Obispo, CA 93405 (805) 544-4247 U RCO.UNCIL ❑CDD DIR Match 22, 1999 [;CAO ❑FIN DIR (,CACAO ❑FIRE CHIEF 4VORNEY ❑PW DIR Re:"Water Reliability Reservew— March 23 Agenda CLERICIODIG ❑POLICE CHF ❑!.:u!dT TEAM ❑RS�CC DIR p�C.FtGnd�rsa, I911TIL DI To the City Council: ❑' ❑PERS I l "State water."The City Council should not even be considering"state water"as an option for providing part of the city's water supply.Twice in this decade this city's people have voted down the"state project," so why isn't it dead?What sort of representative democracy do we have in this city? Is it true that a"yes" vote means yes, but that a"no"vote just means you'll have to vote again,and again, and again,till you finally get it"right"? Is it any wonder that citizens regard their"representative"government with cynicism when this sort of thing goes on? There is no need to be considering the"state project"as a source for the 2,000 acre foot emergency water reserve, because we already have a better emergency source. (It is also irresponsible: Remember how the"state project"utterly failed during the last drought?The state project is an acknowledged reliability turkey.The project is so overcommitted the San Francisco Chronicle reports it will be unable to meet its delivery contracts nine years out of ten during periods of normal rainfall, and in a drought, it cannot be counted on at all. Do those who propose this water source figure we don't need emergency water during a drought?And what about the economic consequences of"state water?"Is its"cheapness" why cities like Solvang have pulled out all the legal stops to try to break their state water contract which is bankrupting both city and rate payers?) The better option staff neglects to mention.There is a much, much better solution for providing an emergency supply of 2,000 acre feet,and we already have it. But beware—the city is about to give this supply away in a silly chase for more shopping centers and sales tax revenue. A pool of ground water plenty large enough to supply the 2,000 acre foot reserve sits beneath the undeveloped farmland bounded by Madonna Road and Highway 101,commonly called the Dalidio Farm, but actually comprising several ownerships.This area,which has some of the best farmland in the world, is also the focus of on-going community debate about the preservation of our most characteristic and significant agricultural landscapes.Meanwhile,the city is madly processing development proposals for the area, including one to double the size of the existing Madonna Road shopping centers which are already more than halt vacant. A ground water study by Boyle Engineering concluded several years ago that the city could pump 2,000 to 3,000 acre feet per year from Dalidlo on a sustained basis, and that the underground aquifer would refill quickly even in years of only moderate rainfall.The water is there,just beneath the surface. It doesn't need to be imported from anywhere (relying on costly and polluting electricity-guzzling pumps to get the water over mountains). It costs practically nothing to pump this water from the ground—we could even use windmills,and treatment facilities, according to past city reports, could be provided for well under$1 million. In fact, emergency wells in this area saw the city through its last drought. But aquifer preservation and city water wells are not compatible with the contemplated development of the land's surface.We get one or the other, not both.The land must be kept open if it is to be our municipal water reserve. RECEIVED MAR 2 2 1999 SLO CITY COUNCIL The city should purchase this land outright.using Its water development funds.to protect Its existing emergency water reserve.This is by far the cheapest solution for providing a reliable emergency water source. It is also the best solution,for it makes us self-reliant for our ememencv water supply and leaves us free from entanglements with other city. co m y. state and federal bureaucracies, not to mention litigation,which muddy-- and may i tti� matey destroy—all other water supply schemes. A bonus of this plan Is Its great environmental benefits.The city's best ag land gets preserved, and can, if needed,provide a reliable emergency local food supply should the lines of commerce ever break. The scenery which the city's people love, and by which freeway travelers distinguish our city from Studio City,Santa Maria and San Jose,gets preserved.We are saved from a Santa Maria-like blight of shopping centers stretching along our arterials and our freeway. This plan is the proverbial'Wein-win"situation. We help keep San Luis Obispo the beautiful place it is. All in the interest of providing a thrifty source of emergency water. This is the way to go. Let's do it. Let's buy the Dalidio Water Reserve, and keep it in public ownership for all time. A council which executes such a plan will be long celebrated for Its foresight and for Its Rgsltive contributions to the city's future. Richard Schmidt PS.The only significant objection I've heard to using the Dalidio ground water for a reliability reserve is offered by reference to the Bear Valley Shopping Center lawsuit.This is a non-starter for two reasons. First, even 9 the lawsuit were legitimate, risking having to pay off its damages once every 25 to 100 years would still make this a very cheap water source when compared to the alternatives. Second,the city lost this suit not because of the merit of the plaintiff's case but because it failed to defend itself competently by marshaling expert witnesses who could have demolished the plaintiffs'shaky claims. Instead,the attorney hired by the city(who is now a convicted felon), made ludicrous"defense"arguments that the city had "pueblo rights"to pump water which superseded the rights of surface owners to be free of building subsidence, an argument so off the wall that it was being publicly ridiculed by other attorneys from the "defense"attorney's firm even while the case was in court. (Pueblo rights are an established fact for only a few cities;San Luis Obispo is not one of them—this proposition of the"defense"was on its face absurd.)The"loss"of this lawsuit through failure to mount a good defense simply is not a legitimate reason to shun this ground water as a"reliability reserve."The positive economic,environmental and water security advantages of creating a Dalldlo Water Reserve remain unblemished by this rogue 11 ti tg� lon•