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HomeMy WebLinkAboutPPP SP-173 Effluent Reuse Study Update EY i A p�E 111Z��i Effluent Reuse Study Update i Groundwater Replenishment System Projects WON 70 MGD 30 MGD 30 MGD j 4 -------4--------------�------- r C]wRs Initial Final Expansion Expansion 2008 2015 ? --- ------ ---- ------ Challenge : Conveyance t405 Freeway OCWD GWRS Facility OCSD Plant No. 1 Lk17 i ' Exist 66-inch 3 Pipeline to be ,4. Rehabilitated ro OCSD Plant No. 2 o New EQ Tank �{ Q New Pump Station r gash 12"Waste M 84"Sunflower 4w 42"Euclid 54 Newhope 84"SARI Plant 1 84"Talbert M&D 78"Airbase GWRS Final Expansion Implementation Plan SARI and SS Flows from Plant Secondary Effuent to Plant No.1 No.2 via(E)72"Interplant via(E)66"Pipeline Slip Lined Diversion Pipeline Plant No. 1 Plant No. 2 Secondary Effluent to Plant No.1 via(E)66" SARI and SS Flows to Plant No'2 via(E)72"Interplant r———-i - Pipeline Slip Lined Diversion Pipeline 4 OCWD Equa IzationTank � GWRS ( r � d.. c PLANT r' (N)Flow IL-1 NO. 1 ` Metering Vault r i Half of(E)Headworks _ / for SARI and SS Flows r, (E)Diversion L. J I Structure s +II► I� - / (N)Plant No.2 Effluent — `"4 Pump Station t � (N)58"Pipeline Connect to _ , Dewatering _ �� ' , i Proposed J-117 SEJB6 Centrifuges Outfall Low Flow OCSDJ Pump Station Secondary Effluent from Plant No.2 via(1)66"Pipeline PLANT Slip Lined NO.2Rehab or Replace(E) Legend' A-side Primary Clarifiers _ _ _OCWO GwaS = for SARI and SS Flows _OCSO Property Line Existing Interplant Pipeline �- �„-„ �,,, j (N)Secondary Effluent to Alternative 2-2A:Combined SARI and Sidestream (N)Primary Effluent _ (W Plant No.2 Effluent Pump Treatment with Existing AS at Plant No-2 Pump Station ,,- - r �� Station via 36"Pipeline Alternative 3-1:6MG Above-Ground Tank Syr' 1 Alternative 4-8:72-8,One Common Pump Station Halfof(E)Pure Oxygen 'A ' and Rehab Levee Pipeline Activated Sludge for (N)Distribution Box (E) Existing SARI and SS Flows - (N) New (E)Secondary (N)Activated Sludge Clarifiers G-L Isolated Secondary Effluent forSARl and SSflows ` PUMPStation r GWRS Final Expansion Preliminary Cost Estimate 'JP ion -A F Cost (Millions) ,,roject Dqj"ti a 'md It OCSD Plant No. 2 Headworks SARI Segregation $45 OCSD Plant No. 2 Pump Station $18 OCSD Plant No. 2 Six MG Flow EQTank $23 OCSD Slip Line existing OCSD pipeline w/ 58" HDPE $37 OCWD AWTF Expansion to 130 mgd 130 Total* $253 *Represents total costs for OCWD. Planned OCSD & OCWD CIP Projects not included. Project Schedules 2016 2017 2018 2019 2020 2021 2022 Agreement between OCSD and OCWD p 1 [ 1 I i [ I [ I................................................................._._._._._.._.._.._.._._._._._.._.._.._.._._._._._.._.._.._.._..._._.3.._.._.i.._._I_._.i._..__..._..__....._i._.._..t.._......................._.._..._.-_..........._._I.......i.........._d..._._I.......t.._._E._.._d_.._..... ._._I-------1._.._.1._.._.d-------..._.-.._.__t.._.._d------.-----t.._..--_-..-a_.-_.-.-_._.-.._._I_.---i._.._. RECOMMENDED PROJECTS(RP) ..........................................................................................................................._............._.._.._.._.._.._........._.._.._.._.._.._....._.._.._.._.._.._............_.._.«.._.._;........»._.._..E..............._...... .....I................... _.._I................;......_e......... .....;_.._...:........`..........................! ... Scope RFP Detailed Design and RP-1.1:SP-173 Plant No.2 Headworks Split iPredesign Constructioni 1 i 1 I i i i-��- -�-[�----�3-�- ... .. .. . ......................................................................................................................................................................................................................................_.._.*..._.._I._._.' i ! ! ! ! .._........_.._...T._._...._.._.f..._.._�._._...T._.._. i Scope RFD Detailed Design and RP-1.3:Plant No.2 Plant Water Pump Station Relocation Predesign Construction i i I i ...................................................._......................................._.._............................._................._._._.._.._.._._._._._..._.._..t.._._............ RP-2:SP-173 Plant No.2GWRS Flow Equalization Tank i Bid j i i j 1 j I 1 I itailed Design and i I j i i E RP-3:SP-173 Plant No.2 Effluent Pump Station i i iRFP Bid i IPermitting Construction i : i ailed a RP-4:SP-173 Plant No.2 Effluent Pipeline Rehabilitation ! ! RIFP DesignPermitting Bid i i € i GWRS FINAL EXPANSION i •I'-I'i-I o Bid I ! ! ! j iI 3j j E ......iI .3.. OCSD CIP PROJECTS i I 1 I [ I i ...................................................................._._._._._.._.._.._._._._._._.._.._.._.._._._._._.._.._.._.._._._._._._.._.._.._._._._._..._.._..t.._._E._.._d_.._j j _.._..i._._t.._.._d_.._..._._..._.._I_.._.a_._..._.._.i.._._I_._.._ .... .__i._.._..t.._.._I_.._. _ _.._.i._._I_._..i._..__F._._.._ d_.._..3._._. ����[�� ���j� 2-72(A)Newhope-Placentia Trunk Replacement [ Construction 1 [ 1 I ....................................................._.........................................................................................................._.._.._............_.._.T..._....j.........:.........j............ .._.T..._....j.......f........_....}.......j...............j.......T_.._...._.._.t.._..' .......}.......j.......i......_......T...._..�.._.._.T..._.._j._._...f._.._. 2-72(B&C)Newhope-Placentia Trunk Replacement i i i i i i i • i i i i ......................._.._.._.._................._.._.._.._....................._.._.._.._....................._.._.._....................._.._.._....................._.._.._.._. E I 3 I 1 I [ 1 1-117 Ocean Outfall System RehabilitationConstruction i [ i i ........._......................................................................................................................................._.._.._.._.._............._.._.._......_.._.._._.._..._.._..f......_...._.._q_.._....._.._.f.._........_...._.._.j......_...- - - ......f....._....._.._4_.._..�.._._....................._.._i" ..............._...................._.._.._.._................_.._.._.._.._................_.._.._.._................_.._.._.._................_.._.._.._.._............_.._.._.._.._.. ...............i........:.........:........:.........:.................:........:.... P1-101 Sludge Dewatering and Odor Control at Plant No.iConstruction i _......I.......t.._.._------d_.._...._._.._._I_.._..1.......?.........e........_.._.._.._.........__.._.._._..t....._....... ......._.._. [ i i [ i i i i 1 i i i i E i i i 1 i i........�_.._......._.. E i I i I 1 I [ 1 I P2-92 Sludge Dewatering and Odor Control at Plant No.2 i Construction 1 I i [ i i I I 1 I i i i i i i i i : i ...................................................................................................................................................................................................._.._.._.............._.._..f.._.._.j..._.._T_.._ ...._.._.j_.._...T...._....._.._.T..._.._j........._.._....._.._}_....._j._.._..f.._.._.j_.._. _.._...j...._.T..._._.j_.._...f._......5............ ..._T...... .j.._..... .................._................._.._.._.._........................._.._........................._.._.._.._............._.._.._.._.._............._.._.._.._.._............._.._.._.._.._.........3..............i....__3._.._..i.._..__.._._j.......i................... P2-98 Plant No.2 Primary Treatment System Rehabilitation(A-Side) DIKE to F&G to be completed in,2�23 be completed i [ I i I 1 I Next Steps Finalize Implementation Plan (July 2016) OCSD/OCWD Board Approval for Projects (September 2016) Finalize Agency Agreement (December 2016) Execute Projects (2022/2023 Final Expansion Online) Decreasing Flows Coming to OCSD Orange County Sanitation District Plant No. 1 & Plant No. 2 Combined Influent Flow July 1994 - January 2015 290 280 270 1998 Current Flow 260 255 MGD 182 MGD 250 240 0 230 LL 220 210 200 190 180 It LO co � 00 0') O N M LO O rl- 00 O O N M M M M 6') 6) O O O O O O O O O O O — — — — — — — — — — — — — — — — — — — — — 7 7 7 73 7 7 73 7 :3 :3 7 :3 :3 7 :3 7 7 :3 7 OCSD/GWRS Final Expansion Flows Item Flow Ave. GWRS FE Produced' Current Plant No. 1 & 2 Influent 182 MGD Segregated SARI Influent to Plant No. 2 -31 MGD OCSD Plant Water Usage -2 MGD Total Flows Available for GWRS Final Expansion 149 MGD 111 MGD Segregated OCSD Sidestream Wasteflows -6 MGD MF Backwash Waste Flows 16 MGD OCSD 2-72 SARI WW Diversion Projects' 3-8 MGD Total Flows Available for GWRS Final Expansion 162 - 167 MGD 120 - 125 MGD Preferred Influent for GWRS Final Expansion 174 MGD 130 MGD 1) Assumes 4 MGD Secondary Effluent for GAP and 85% RO Recovery; 2) Exact diversion flows are currently being evaluated by OCSD; 3) Potential additional source flows include Extraction Well Discharges, MF Cleaning Wastes, Additional SARI WW Diversions Groundwater Replenishment System Anaheim Spreading Santa Ana Facilities River Future mid-basin �•. injection Santiago Creek R •. = - • Seawater Groundwater Basin Intrusion (OCWD Boundary) Pacific Ocean Barrier ow M❑ OCWD ❑� OCSD Advanced Water Treatment Treatment Plant Plants Ocean Pipeline N Outfall GWRS Flows and Production GWIRS Max GWRS Yearly Average Daily Daily Production Production Production Goal Goal GWRS 70 701000 62.5 GWRS Initial 100 1031000 92 Expansion GWRS Final Expansion 130 1341000 120 Advanced Water Treatment Microfiltration (MF) Reverse Osmosis (RO) E Ultraviolet Light (UV) .-- ' :� 11 11ICE !t li ii1:� N �r •'�i►• iil I 1 1 1 IC7 �l ! '`• • L ■ Questions ?