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HomeMy WebLinkAboutPPP - Item 13 - Operations Meeting 1 y aai ` �♦ G W µ R S , ♦ • t --- Tastes l,ke voter because it is waterl �T -IP IL .+ • An • Ah Ah A a Kathy Millea A Operations Committee September 7, 2016 �� ThE fNJ� OCSD : A Resource RecoveryFacility Raw Sewage Primary Secondary GWRS g Effluent Effluent I ,AIL GWRS Original Plan m 130 MGD ------------- ------------ Initial Final GWRS Expansion ; Expansion 70 MGD 30 MGD 30 MGD ; ------------- ------------- , GWRS Process Microfiltration 0i - .l (MF) JU Reverse Osmosis ( ) I r 71. !'ILL y' Ultraviolet C)i _ __� Light (UV) I 1:1:. fi� GWRS Recharg. e Basins ..�I 9, _ �/i:i�p ��� ■■��■ive G Kraemer Basin Water Supply for the OC Groundwater Basin GWRS GWRS Final Expansion Initial Expansion -jq1 GWRS GWRS Other 40% 34% 60% Other 66% Source: OCWD July 2016 Board Meeting, Dry hydrology recharge into GW Basin Scenario OCSD Contributions to GWRS 10 Provide source water at no cost Quality High quality source water � >10 acres leased for $1/year • Additional projects supporting GWRS I Disposal Discharge OCWD brine via outfall • N =1 Ix pUbp�Up N , • ro LIL U z o 0 it Effluent Study Completed 0 AWTF Expansion to 130 mgd Existing 66-inch ' Pipeline to be } Rehabilitated Headworks Modifications t New EQ Tank .. AA New Pump Station GWRS Final Projects DescriptionDesign/ Project • Construct/ a J&L=�� Operate Plant 2 Headworks Modifications $50 million OCSD OCWD Plant 2 Effluent Pump Station $18 million OCWD OCWD Plant 2 Flow Equalization Tank $37 million OCWD OCWD 66" Pipeline Rehabilitation $23 million OCWD OCWD OCWD AWTF Expansion to 130 mgd $130 million OCWD OCWD TOTAL $258 million AWTF = Advanced Water Treatment Facility Next Steps • Adopt Joint Agency Agreement — Nov 2016 • Issue RFP for Design — Jan 2017 • GWRS Final Expansion Online — 2023 Recommendation • Establish a project for Headworks Modifications at Plant 2 for GWRS Final Expansion, Project No . P2- 122, with a budget of $50, 000,000 . 0 Questions ? ` W re 5 198,000,000,000 gallons, and counting. ��,