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HomeMy WebLinkAboutOC San Virtual Tour 02-18-2021Orange County Sanitation District Virtual Tour Our Mission “To protect public health and the environment by providing effective wastewater collection, treatment, and recycling.” Page 2 388 miles of sewers 480 square miles 189 million gallons per day 2.6 million population 20 cities, 4 special districts 15 pump stations 2 treatment plants Our Service Area Page 3 Wastewater Collection System City Local SewerManhole PrivateLateral OC SanRegional Trunkline OceanOutfallOC SanTreatmentPlants City Manhole To Orange CountyWater District Page 4 OC San Flow Management and SAWPA Page 5 OC San Flow Management and SAWPA Public acceptance of water reuse must never be taken for granted. About 1.35 million pounds of salt per day is sent to the ocean rather than the aquifer. That’s 90 large dump trucks of salt per day. Page 6 Our Facilities Reclamation Plant No. 1 Fountain Valley Treatment Plant No. 2 Huntington Beach Page 7 Solids Removal During Treatment Primary Treated Effluent SecondaryTreated EffluentRaw Sewage Page 8 Lift and Pump Stations Page 9 Wastehauler Station Page 10 Metering and Diversion Quick Facts: •Approximately 10–12 hours for water to flow to us from the most northern cities in OC. •Flow enters at about 2.5- 5 mph. •We monitor the pH and conductivity levels. Page 11 How much wastewater comes from 2.6 million people each day?Enough water to fill Angel Stadium 2½ times!189 million gallons per day Page 12 Odor Control –Air Scrubbers Page 13 Bar Screens Page 14 Grit Chambers The water travels to the grit chambers where smaller materials that passed through the bar screens are removed. Page 15 Primary Clarifiers Page 16 Trickling Filter Page 17 Trickling Filter Clarifier Page 18 Aeration Basins Page 19 Final Secondary Clarifiers Page 20 Solids Treatment The primary and secondary basins removed solids, called sludge and scum from wastewater. OC San treats it in Digesters.Page 21 Centrifuges Page 22 Truckloading Page 23 Biogas Heat and Electricity Central PowerGeneration System Page 24 Water Reclamation –Groundwater Replenishment System (GWRS) Page 25 GWR System Flow Diagram Backwash OC San Plant No. 1 Ultraviolet Light Brine OC San Ocean Pipeline Microfiltration ReverseOsmosis GWRSPurified Water (Hydrogen Peroxide added) OC SanEnhancedSource Control Recharge Basins Natural Soil Filtration SecondaryTreated Effluent OC San Page 26 Treatment Plant No.2 in Huntington Beach Page 27 Ocean Outfall Pipeline 14¼ Huntington Beach Piers long 200 Feet Deep = 16 story building Ocean Outfall has 503 Portholes Page 28 Ocean Monitoring on the Nerissa Page 29 Ocean Monitoring Program HuntingtonBeach NewportBeach PLANTNO. 1Bolsa ChicaState Beach Crystal Cove State Park PLANTNO. 2 Water Sand OceanOutfallPipe Sea Life Page 30 Laboratory Page 31 Questions Page 32 For more information Visit us at: OCSan.gov Follow us: @OCSanDistrict Also on… Page 33