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HomeMy WebLinkAboutEDB IWRP Board Presentation Clay County Utility Authority INTEGRATED WATER RESOURCES PLAN „cs August 2, 2022 _cs -4111111.11411w--- c d . as- _-4- lii _,iJ,.;i to ......, d —_. ., / Conserve Water... 115 re lk 11 „ �! .'I RECLAIMED WATER IN U , . tibibi\ �' ' „witicilligt. \ice t� ll r ,m iIrmaismair,,,....,..-t4 • ran- . L,,Pv COU,yr), i C;, 6ow J. &mMth /441040* Written by CDM Smith on behalf of CCUA Agenda Clay County UtilityAuthorit✓ INTEGRATED WATER RESOURCES PLAN DRAFT REPORT I JUNE 2022 1) Introductions 7 .. 2) Drivers for IWRP 3) Supply Gaps 4) Supply Options & Portfolios ,,,, - i.: ilr, 5) Evaluation & Recommendations �,i, - ‘. _‘:)I jt;i.fx I iv "1- :- �-y .f _ liar � CDM Smith ��r,1uM�4 Introductions of CDM Smith Team •4. r 011, rr- • • $ thr1 •.. •• ...• . .• "... . :.. ,.. ......• • . . .„..• . . •,„•.... ..•••• • . •. . ‘ • • . .„•. • ...• • • . . , Shayne Wood, CDM Smith Dan Rodrigo, CDM Smith Jenny Bywater, CDM Smith Client Service Leader Project Director Project Technical Lead 3 Drivers for IWRP ,71 Economic Growth fi Continued growth in region First Coast Expressway impacts ` 5 , _+* • 7+'." Z.,/' ems.,; ',.. Supply Aquifer protection & sustainability More emphasis on conservation and reuse Y _ New Regulations iA _ Minimum Flows and Levels ■ Florida Senate Bill 64 — Elimination of nonbeneficial surface water discharges ss� 4 — IWRP Vision Statement i CCUA's Integrated Water Resources Plan (IWRP) will result in an actionable `° strategy that provides reliable water utility services to meet the community's growth in a cost-effective and environmentally sustainable manner. The IWRP will be based on a diversified portfolio of conservation measures and water supply programs incorporating planning for uncertainties for greater resiliency. 5 BuildingUpon CCUA's Investments Potable Supplies . Spencer s Miller Slreet High-quality Floridan aquifer supply Crossing Oa VP kleaf` - Recent reductions to comply with the North ,O,F`,. Florida Regional Water Supply Plan and the .+�, �`p° la Types Old Jennings Rd Black Creek Water Resource Development Eagle Harbor Project -~ 1 Pond Ridaught Fleming� r Landing Island Non-potable Supplies / lb Interconnected reclaimed water system Mid Clay Augmentation with groundwater as needed . Saratoga Springs Alternative Supplies -,-. Pete?sCreek G rn co, Pilot study for potable reuse Srn Verney fo,ms_i, \ Pilot study for stormwater capture feasibility .... c. ■ Conservation efforts o �Governor'sPark 6 IWRP Process Demand IWRP1 Model Operational Forecast Development and System Jill Constraints ■ IWRP Characterize Supply and Model DSM Options Assemble Integrated Hydrologic Evaluation Alternatives Using Themes of Alternatives — Decision Software f4 - Define Planning Rank Initial Alternatives Objectives and Metrics Develop"Hybrid" Alternatives Risk �♦ Recommended Assessment Projects Evaluate Impacts on Alternatives 7 IWRP Proc- ess Demand ♦ IWRP Model �� Operationaland System Forecast Development Constraints 1 IWRP CharactDSMOptierize Supply and Model ons Assemble Integrated Hydrologic Evaluation Alternatives Using Themes of Alternatives _ Decision Software -1- DefinePlanning RankInitial Alternatives bis and Metrics Develop"Hybrid" Ir., Alternatives Risk — 4 Recommended Assessment Projects Evaluate Impacts u on Alternatives // 8 Water Demands and Existing Supplies Baseline Conditions Stressed Conditions (Average Annual) (Average Annual) 45 45 I 1 L. to 40 40 I ' ' ' ' Max Month Supply Gaps (MGD) 35 35 rIr1=. Baseline Stressed 30 — 30 - i 2023 0.0 1.9 0 25 44. __ 0 25 _ 2028 0.0 4.1 2 20 2 20 2033 1.5 10.2 2046 11.3 20.0 15 15 10 Total Water Demand 10 Total Water Demand Consumptive Use Permit(CUP) ——— Consumptive Use Permit(CUP) 5 5 Total Supply(CUP&WW) Total Supply(CUP&WW) 0 0 o N to 00 0 N - tD 00 0 N tD 0 N tD 00 0 N tD 00 0 N tD N Ni N N N M M M M M cr d- cr N N N N N M M M M M cr cr O O O O O O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N Ni N N N N Ni Ni Ni N N N N N Ni N Ni Ni Ni Ni Ni Ni Ni Ni N Ni Ni N 9 IWRP Options Demand Side Management New Supplies ▪ Single-family Toilet Rebate Shallow Aquifer Supply ■ Single-family Toilet Direct Install FDOT Stormwater Augmentation Clothes Washer Rebate CCUA On-site Stormwater Ice Machine Rebate Reclaimed Storage Ponds Pre-Rinse Spray Valve Rebate Repurposed Agricultural Floridan Smart Irrigation Controller Rebate Aquifer Supply Existing Turf Reduction Incentives Indirect Potable Reuse New Development Turf Reduction Surface Water Treatment Ordinance Treated Water Transfer from JEA's Reclaimed Water Rate Adjustment Southwest WRF Advanced Metering Infrastructure Additional Floridan Aquifer Supply io Portfolios ( combinations of options ) .... — DSM Optimized/New Stormwater/ Shallow Indirect Surface Water ialiglimiPrograms Floridan Aquifer Storage Aquifer Potable Reuse Treatment Max DSM è è • to — Low Cost è • • II è a .0 N dJ s- E Treatment �,° Focus I I I I a) u � Storage Focus III I a Low Cost $ • • • V ca a) Treatment I II I °C Focus Hybrid 6 6 I I I I Zi Planning Objectives 119 9r, Hail 0 0 aCt 0 sOo toll Deliver Utility Provide Cost- Protect the Natural Maximize Offer Community System Reliability Effective Solutions Environment Implementation Benefits LThe I WRP strategy will be aligned with CCUA's legislative act and strategic mission, meet all regulations for water and wastewater operations, and be based on a diversified portfolio of conservation measures and water supply programs. - 12 Evaluation of Portfolios No Action 0.06 0.00 Maximize DSM 0.' - ' 0.04 Reclaimed; Low Cost 0.17 0.03 0.01 Reclaimed;Treatment 3 ■ Reclaimed; Storage 0.13IIII 0.03 Cap Reclaim; Low CostII‘ '.03 0.05 Cap Reclaim;Treatment 0.26 0.02 0.01 Hybrid 0.30 0.13 0.24 0.08 0.04 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 • Deliver Utility System Reliability (30%) Provide Cost-Effective Solutions (25%) Protect the Natural Environment (25%) • Maximize Implementation (15%) Offer Community Benefits (5%) 13 Evaluation of Portfolios No Action M 0.25 0.06 0.12 -0.00 E Maximize DSM 0.06 0.24 .20 0.04 I J Reclaimed; Low Cost .29 .17 0.01 IReclaimed;Treatment' 0.25 0.0w 0.13 0.06 0.03 I Reclaimed; Storage 0.24 0.10 0.13 0.03 Cap Reclaim; Low Cost 0.23 0.18 0.03 0.05 Cap Reclaim;Treatment 0.26 0.09 0.02 0.01 Hybrid 1 0.30 0.13 ... 0.24 0.08 0.04 1a I 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 • Deliver Utility System Reliability (30%) Provide Cost-Effective Solutions (25%) Protect the Natural Environment (25%) • Maximize Implementation (15%) Offer Community Benefits (5%) 14 IWRP Near-Term Recommendations IWRP Components Annual Yield Capital Cost (MGD) ($M) �, Demand-Side Management: Rebate programs and incentives to promote water use efficiency and reduce reliance on groundwater for potable water supply. 0.30 — Turf Reduction for New Development: Requirement for new developments to limit the _ "� amount of irrigable turfgrass and instead utilize Florida-Friendly Landscaping. 2.0 Advanced Metering Infrastructure: Creation of a web portal to allow customers to view " � their water use patterns, detect leaks and reduce wasteful behaviors. 0.97 $1.50 15 IWRP Near-Term Recommendations IWRP Components Annual Yield Capital Cost AlL (MGD) ($M) Demand-Side Management: Rebate programs and incentives to promote water use efficiency and reduce reliance on groundwater for potable water supply. 0.30 — Turf Reduction for New Development: Requirement for new developments to limit the _ "� amount of irrigable turfgrass and instead utilize Florida-Friendly Landscaping. 2.0 Advanced Metering Infrastructure: Creation of a web portal to allow customers to view " � their water use patterns, detect leaks and reduce wasteful behaviors. 0.97 $1.50 666 On-Site Stormwater Reclaimed Augmentation: Use of existing stormwater ponds at 0.24 $2.88 CCUA facilities as an additional supply to augment reclaimed water. ( I Shallow Aquifer Supply: Construction of shallow aquifer wells to augment the reclaimed 0.80 $1.62 water supply at Peters Creek Water Reclamation Facility. 16 IWRP Near-Term Recommendations IWRP Components Annual Yield Capital Cost milL (MGD) ($M) Demand-Side Management: Rebate programs and incentives to promote water use efficiency and reduce reliance on groundwater for potable water supply. 0.30 — Turf Reduction for New Development: Requirement for new developments to limit the — "� amount of irrigable turfgrass and instead utilize Florida-Friendly Landscaping. 2.0 Advanced Metering Infrastructure: Creation of a web portal to allow customers to view " � their water use patterns, detect leaks and reduce wasteful behaviors. 0.97 $1.50 666 On-Site Stormwater Reclaimed Augmentation: Use of existing stormwater ponds at 0.24 $2.88 CCUA facilities as an additional supply to augment reclaimed water. I Shallow Aquifer Supply: Construction of shallow aquifer wells to augment the reclaimed 0.80 $1.62 water supply at Peters Creek Water Reclamation Facility. Consumptive Use Permit (CUP) Optimization for Reclaimed Augmentation: Flexibility 2.0 — within current potable supply permits to augment reclaimed water demands. a Irrigation CUP Transfer for Reclaimed Augmentation: Repurpose water that is formerly 1.7 $0.51 used for agriculture/nurseries to maximize investments in CCUA's reclaimed system. 17 IWRP Near-Term Recommendations IWRP Components Annual Yield Capital Cost milL (MGD) ($M) Demand-Side Management: Rebate programs and incentives to promote water use efficiency and reduce reliance on groundwater for potable water supply. 0.30 — Turf Reduction for New Development: Requirement for new developments to limit the _ "1 amount of irrigable turfgrass and instead utilize Florida-Friendly Landscaping. 2.0 Advanced Metering Infrastructure: Creation of a web portal to allow customers to view " � their water use patterns, detect leaks and reduce wasteful behaviors. 0.97 $1.50 666 On-Site Stormwater Reclaimed Augmentation: Use of existing stormwater ponds at 0.24 $2.88 CCUA facilities as an additional supply to augment reclaimed water. I Shallow Aquifer Supply: Construction of shallow aquifer wells to augment the reclaimed 0.80 $1.62 water supply at Peters Creek Water Reclamation Facility. Consumptive Use Permit (CUP) Optimization for Reclaimed Augmentation: Flexibility 2.0 — within current potable supply permits to augment reclaimed water demands. a Irrigation CUP Transfer for Reclaimed Augmentation: Repurpose water that is formerly 1.7 $0.51 used for agriculture/nurseries to maximize investments in CCUA's reclaimed system. ; Purified Water Pilot Study: Completion of the pilot study to determine the feasibility of — $5.20 4p► indirect potable reuse as a future supply option. 18 Reclaimed Supply Gap and Need for Augmentation 20 Reclaim shortfall %of Total Annual 18 , without additional Supply Reclaimed 16 demands \ /' augmentation 100% W�• 0.6MGD t0 Existing augmentation Seasonal Seasonal 90% 0.8MGD 14 (0.8 MGD annual) Excess 80% Wastewater Reclaim demands exceed - 9.2 MGD 12 inflow '� available supplies 70% 0 'a 0 10 -- - -- - 60% I so% 8 k 40% 6 Reclaim available 4 to meet demand so% 20% 2 10% an ,, r, Apr May Jun Jul Aug Sep Oct Nov Dnc Total Demand: 10.6 MGD k nitial Recommended Sources for Augmentation On-Site I I Shallow CUP Allocation •6 4 Stormwater CollectionAquifer Supply Optimization / Flexibility Ada pt i ve Strategy • Surface Water • Additional Treatment for DSM/Ordinances • Indirect Reclaimed Augmentation • Additional Alternative Potable -and/or- Supply Reuse 2 20 • Stormwater and/or-FDOT ' Regional Recharge I artnerships Fa• 18 Augmentation •• AdditioIou ♦ s v -and/or- Shallow Stay the m } 16 • Floridan Aquifer ourse vi u Aquifer Supply © -o v 14 Additional o • DSM Programs • Irrigation CUP u I Stay the tours: •tay the cl_ 12 • Turf Reduction for Acquisition for pp y ourse � New Development Reclaimed fl- Augmentation* O 2 ■ 3 ■ -a 10 • Advanced Metering Stay the course Stay the course Stay the v Infrastructure • CUP Optimization course r a for Reclaimed o Z 8 • On-site Stormwater Augmentation* >- Reclaimed Augmentation co Q- 6 • Shallow Aquifer Supply C TS vn at Peters Creek • Potable Well/Treatment Capacity Expansion 4 for Lake Asbury and Governor's Park • c rzo 0 2 ro x ( 0 2023 2028 2033 2038 2043 *Used only when needed Triggers 0 0 0 Are supply needs tracking higher or lower (including yield of previously implemented projects)? If needs are tracking lower, stay the course. If needs are tracking higher, then determine feasibility of next supply project and implement feasible projects. II 20 Q/A Session