MFLs Prevention/Recovery Strategy for Lakes Brooklyn, Cowpen
Transcription
MFLs Prevention/Recovery Strategy for Lakes Brooklyn, Cowpen
MFLs Prevention/Recovery Strategy for Lakes Brooklyn, Cowpen, Geneva, and Grandin Al Canepa MFLs Prevention and Recovery Initiative Leader MFL Prevention and Recovery Strategy Areas MFL Prevention/Recovery Strategies: Board Schedule Volusia Approved - November 2013 Clay-Putnam Briefing - December 2013 Presentation - Spring 2014 December 2014 December 2014 Marion Putnam-Volusia South Lake-West Orange Seminole-North Orange June 2015 June 2015 Clay-Putnam Prevention/ Recovery Strategy Area Waterbodies • Brooklyn • Cowpen • Geneva • Grandin Clay-Putnam MFLs P/R Process Technical Work Group Develop list of potential Strategy measures. Conduct technical assessments. Implementation Work Group Develop stakeholder Strategy recommendation. SJR Staff Develop staff Strategy recommendation. SJR Governing Board Approve Strategy and assist with implementation. Identification of Projects and Measures • Technical & Implementation Work Group • Discussions with Individual Stakeholders and Stakeholder Organizations • Cooperative Cost-share Projects • District Florida Automated Water Conservation Estimation Tool • District Water Supply Plan Key strategies Increase aquifer and lake levels to protect MFLs • Increase Recharge to surficial aquifer near the lakes and Upper Floridan • Reduce groundwater withdrawals in the Upper Floridan Aquifer • Decrease groundwater withdrawals regionally with more water conservation and reuse of reclaimed water Strategy Approach • Phased project implementation. • Integrate MFLs with consumptive use permits (conditions and allocations). • Secure sufficient funding. • Monitor progress (implementation and water resource response). • Modify strategy at 5-year intervals, if needed. Projects and Measures: Phased Implementation • Project phasing is relative to when the project would be initiated. • Some projects are of limited duration. • Others would be implemented in perpetuity. o Near-term: 0-3 years after Strategy approval o Mid-term: 3-6 years o Long-term: 6+ years Projects and Measures Near-term (Year 0-3) • Conservation • Lake Level Management (Lake Lowry and Lake Magnolia) • Reclaimed water Cooperative Projects • Increased use of Lower Floridan aquifer (convert existing UF to LF production) • Investigation of modified silviculture practices • Northeast Florida aquifer recharge preliminary design reports Projects and Measures Mid-term (Year 3-6) • Lower-to-Upper Floridan aquifer recharge (possibly limited to interim measure) • Keystone Heights public water supply service area expansion • RIB project near Keystone lakes Projects and Measures Long-term (Year 6+) • Northeast Florida aquifer recharge project Role of the Lower Floridan Lower Floridan Aquifer utilized in near- and mid-term solutions. • Conversion of production well at Vulcan-Grandin Sand Mine from Upper to Lower Floridan • Expansion of CCUA Keystone Heights public water supply service area to convert self-supply users & selected consumptive use permittees to Lower Floridan • Lower-to-Upper Floridan aquifer recharge Clay-Putnam Prevention/ Recovery Strategy Complete Project Scenario Aquifer Recharge Conveyance Reclaimed Water Other Water Supply Clay-Putnam Prevention/ Recovery Strategy Aquifer Recharge Projects Clay-Putnam Prevention/ Recovery Strategy Upper Etonia Chain Projects Clay-Putnam Prevention/ Recovery Strategy Putnam County Project Near-term Projects and Measures: Conservation Volume Capital Cost Implementation of Agricultural 0.4 Best Management Practices million Domestic Self-Supply gallons (Outreach) per day Public Supply (mgd) GRU Smart Meter Program * $21 million Project Title * Current District cooperative cost-share project Near-term Projects and Measures: Conveyance Project Title Management of Lake Levels in Lowry and Magnolia Volume Capital Cost Analysis in progress Near-term Projects and Measures: Reclaimed Water Project Title Atlantic Beach: Selva Marina * GRU – Celebration Pointe GRU – Finley Woods GRU – Innovation District * JEA – 9B * Capital Volume Cost See next slide See next slide JEA – Arlington East * Current District cooperative cost-share project Near-term Projects and Measures: Reclaimed Water Project Title JEA – Mandarin JEA/Queens Harbor * Town of Orange Park Reclaimed Water System * Clay County Utility Authority Mid-Clay Reclaimed Water Reservoir * Volume Capital Cost 19 mgd reclaimed water + ~100 mg reservoir capacity $13M * Current District cooperative cost-share project Near-term Projects and Measures: Water Supply Project Title Capital Volume Cost Dunes Community Development District Brackish Water Project * Palm Coast Zero Liquid Discharge 5 mgd Project Vulcan-Grandin Sand Mine Well Conversion (Upper to Lower Floridan) * $13M * Current District cooperative cost-share project Near-term Projects and Measures: Other Project Title Cost Aquifer Recharge Project Preliminary Design Report Investigation of Water Supply Benefits of Modified Silviculture Practices $800,000 Mid-term Projects and Measures: Aquifer Recharge Project Title Lower-to-Upper Floridan Aquifer Recharge Volume Determination pending Capital Cost $19M (Based on original project configuration) Mid-term Projects and Measures: Water Supply Project Title Expansion of CCUA Keystone Heights Service Area Volume Capital Cost 0.25-0.5 mgd $20-30M Long-term Project Capital Project Title Volume Cost Project configuration, volume, benefits, and costs to be derived from Preliminary Design Report Northeast and Rapid Infiltration Basin Florida Aquifer Geotechnical Study (proposed Recharge near-term Strategy measures) Project Preliminary cost estimates are in the range of $150-250M Projects and measures long-term • Northeast Florida Aquifer Recharge Project • Long term regional project would likely provide other benefits beyond MFL protection • Design and benefits assessment of longterm project would be part of the preliminary design report (near-term measure) Projects and Measures: Summary • Total volume for all projects and measures: > 25 mgd • Total capital: ~ $87 million plus cost of longterm recharge project • When fully implemented, estimated benefits of the proposed projects and measures meet the Brooklyn, Cowpen, Geneva, and Grandin proposed re-evaluated MFLs and support projected 2030 water use demands. Projects and Measures: Summary • Near-, mid-, and long-term project designations reflect phased implementation approach. • May not need long-term project, depending on benefits achieved from implementation of near- and mid-term projects. • Detailed assessment and need for long-term project would occur during 5-year review. Strategy Implementation • Strategy implementation will occur largely through the existing District Consumptive Use Permitting program. • Existing regulatory authority is sufficient to implement the Prevention/Recovery Strategy. • Rulemaking to be conducted in support of CUPCon and supports Prevention/ Recovery Strategy implementation. Next Steps • Continue to refine the project options in the draft plan • Continue implementation of near-term project options • Prepare draft plan document for review as part of MFL rulemaking process • Approve Prevention/Recovery Strategy concurrent with MFL rule adoption Questions?