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HomeMy WebLinkAboutPPP - Item 6 Presentation 11-02-16 s __ 46 ' win 00 1 t( _ .�_ _ it • • - • • � ►... ,.,,�'^' irvice Area 386 miles of sewers 471 square miles !a iEaira 185 million gallons per day 2.6 million population 20 cities, 4 special districts A:aEE;:ri�r . . . . . 15 O lift stations La P-lin- 2 4n treatment facilities h r :�:• , Jrar o n 0rvr-a Ob l;,�aiurirrai::r _r o r, Resource Recovery Plant No. 1 Pacific Ocean n Resource Recovery • ' Plant No. 2 Resource Recovery Facility INCOMING water water Primary water Secondary Industrial Preliminary Y Y Residential, Treatments Treatment Treatment and Commercial a r Primary Sludge water Solids Secondary Processing Sludge GWRS or Ocean Compost & Land Application Barscreen in Operation (Mechanical System) 1 = M 1 wno I I r ui�arc 1 2� ..i Secondary Treatment trickling filter and aeration basins Secondary AQml � I- - it, _ loot +y 10�01 Effectiveness of Water Treatment Primary Secondary Raw Sewage Treated Effluent Treated Effluent Ann w IJ l r G'M .4 N Biosolids recycling and recovery process Primary treatment Anaerobic digester Secondary treatment C--� Trickling filter l I Not Primary sludge Secondary sludge Dewatering operation IN-oft Aeration basins Biosolids truck loading station Land application, compost, and landfill Anaerobic Digester DewateringOperation d -y � .57- I �` 1 P2 Biosolids Storage/Truckloading Station Methane Gas Recovery Process T, Central generation facilit Hot water Boiler High pressure digester gas waste flare station Secondary Sludge t. Primary Sludge Central Engines �-. ram_ .'Y PA \ /�,� �► �I S I S �,f f', Odor Control Clean Air Foul air Clean Air Scrubbers Chemical •Chemical Pre-Treatment •Physical •Biological A r 71 Foul Air Foul Air pp,hi F O 000 [Headworks Primary Secondary Solids Treatment Treatment Processing Collections Solids Storage & Disposal EHI 00 1 2015=16 Operating Expenses 48 Million Effluent Disposal 2% CenGe 6% Odor Control 7% Secondary Treatment Solids Production 13% and hauling 53% Primary Treatment 12% Preliminary Treatment 7% O&M Costs per Million Gallons - $711 Future Flows for GWRS Current flows to GWRS Current GWRS Production Water 120 MG/d 93 MG/d Future Flows to GWRS Future GWRS Production Water 185 MG/d 130 MG/d Maintenance Efforts Planned Maintenance Predictive Maintenance M �I a ' AXIMOASS MANAGEMENT n l� LLa q.0 WO, 1pa 30O0 nil 70ia fls, m'# 0 `tis�a �J Questions ?