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Home My WebLink About10.a. Receive annual Recycled Water Program update Page 1 of 9 Item 10.a. CENTRALSAN jdf A- hom CENTRAL CONTRA COSTA SANITARY DISTRICT November 4, 2021 TO: HONORABLE BOARD OF DIRECTORS FROM: RICHARD FOSS, ASSOCIATE ENGINEER REVIEWED BY: DAN FROST, SENIOR ENGINEER DANEA GEMMELL, PLANNING AND DEVELOPMENT SERVICES DIVISION MANAGER JEAN-MARC PETIT, DIRECTOR OF ENGINEERINGAND TECHNICAL SERVICES ROGER S. BAILEY, GENERAL MANAGER SUBJECT: RECEIVE ANNUAL RECYCLED WATER PROGRAM UPDATE Staff will present the attached annual Recycled Water Program update. Strategic Plan Tie-In GOAL ONE: Customer and Community Strategy 1—Deliver high-quality customer service GOAL TWO: Environmental Stewardship Strategy 3—Support regional development of local water supply ATTACHMENTS: 1. Presentation November 4, 2021 Regular Board Meeting Agenda Packet- Page 85 of 324 F I� L� k, ANNUAL RECYCLED WATER \S. RichardPROGRAM UPDATE Foss, P.E. Associate Engineer Board Meeting November CENTRALSAN Recycled Water Water B Monitoring & Reporting • Central San Recycled Water Program :�,. RECYCLED WATER POLICY enrolled under State Order WQ (Water Quality) 2016-0068-DDW (Division of Drinking Water) • Monitoring and Reporting, including annual report, per Region 2cis CK HFIC &OP&II -- Monitoring and Reporting Program • Annual Volumetric Reporting using GeoTracker web tool under State Order WQ 2019-0037-EXEC S CENTRALSAN 2020 Recycled Water Annual Report & Board Update Recycled Water Recycled Water Users: 1. Treatment Plant Utility Water 2. Zone 1 Customers (Purple Pipe) 2�2d 3. Commercial Truck Fill Customers (AutoFill Station & Hydrants) 295 217 4. Residential Fill Station Customers Million Gall 0 • Customers •Treatment Plant �c CD CENTRALSAN Zone 1 Distribution System • 208 MG Delivered in 2020 to Martinez, Concord, and Pleasant Hill • "' 50 metered sites 250 229 j3 200 208 194 217 20�8 190 199. 167 150 -2 151 50 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Year *Consumption through September 2021 5 CENTRALSAN Page 4 of 9 � � • 1 1 6 5.0 4.8 5 4.4 4 3 2020. o z 2.8 Hydrant Meters: 3.6 MG 0.6 Auto Fill Station: 1.2 MG .3 0.5 0.6 0 2014 2015 2016 2017 2018 2019 2020 2021 2021*. Year Hydrant Meters: 2.0 MG Auto Fill Station: 0.8 MG 5 • • , - Wasteful water uses include... c.The use of potable water,except with the use at a positive • - - , shut-off hale,for the individual private washing of motor vehicles. d.The use of water to irrigate iurf pad ombrnenial landscapes during and wifhin 48 hours after measurable rainfall of at least • 0 - , one-fourth of one inch of rain. e.The use of potable water for imgatton of ornamental turt on Pu he:be of potable vmfer for street cleaning or consirucho purps,unless no other source of water or other method can used or it necessary,to protect the n0olih and safety • • ' ublic. g.The use o P. pins a the SI5ng or toppingoff al decorative loses ar cards,with e.ceptions • • • • • for those dewrativa fountains,lake,or ponds which utilize recycled—tor, • IO.The California Deportment of Food and Agriculture,in collaboration with other relevant state agencies,shall evaluate water efficiency • • • measures implemented in Colifamic agriculture over the past several years and develop o report with recommendations an haw to further increase efficiencies. 1 I,The Office of Emergency Services shall provide assistance under the • authority of the Calitomia Disaster Assistance Act,Govemmanl Code section 8680 at seq.,and Calitomia Code of Regulations,title • 19,section 2900.1 11 as appropriate ppropriata fa provide for,or in support af,the Jump...ry omergency supply,delivery,or both of drinking water ar • • • wafer for Sanitation purposes, 12.Rol purposes of carrying out or approving any actions • • • • • • aanlemplatetl by the diroclivos in opanchyo paragraphs 5,6,and!9, the an vironmentalreview by state ag—ii ,mquirad by the • • California Environmental Quality Act in Public Resource$Code, Division 13(commencing with Section 21000)and reguWtions adopted pursuant to that Division are hereby suspended to the • • extent necessary to address the impacts of the drought. '] 6 KOWFUTUR M2 3 November 4, 2021 Regular Board Meeting Agenda Packet- Page 88 of 324 Page 5 of 9 Residential • Program • 1. • IVIG Delivered • • iF. 14 12 �10 11.8 c 8 0 2015 2016 2017 2018 2019 2020 2021 a _ "1C. + Year s *Consumption through September 2021 Residential Program Gallonsby Month 1,zao,aoo a 2019 1,000,000 ■2020 c v � ■2021 m 800,000 s � o 5600,000 CIL u a g 0 400,000 . $N 200,000 p m January February March April May lune MY August September October November December -1 I' s 4 November 4, 2021 Regular Board Meeting Agenda Packet- Page 89 of 324 Page 6 of 9 Residential Fill Station ' • gram New Registered Users by • Total 2020 Registered Use =32 80 70 Overall Total Registered Users=2,744 60 50 C D 40 s 30 20 JIM f0 ell Ie �'oR ell Q\� 9 Residential Program Number ofVisitsby Community 9,000 8,000 7,852 Tota12021 Visits=21,905 7,000 6,006 . 5,371 5,000 - S S c 4,000 . 3,006 2,318 2 024 z,ap6 1,000 933 289 532 617 166 9 5 . f@ 216 53 142 rl' 'o `!o� P° 5�c°w d° 10 Q e �,x �a\C 5 November 4, 2021 Regular Board Meeting Agenda Packet- Page 90 of 324 TUL Self-Monitoring rSAN Quarterly Reports Recycled Water Self-Monitoring Quarterly Reparts • Quarterly inspections required for all .. - ....- recycled water sites • Previously, Central San conducted annual site inspections (will continue to do these to maintain customer engagement and check sites) • Central San launched online survey Recycled Water Self-Monitoring Quarterly tool for customers Report • Provided customer outreach, online training meetings on Microsoft Teams, and conducted soft launch (optional reports in December 2020) • Customers submitting mandatory self-monitoring reports in 2021 C S� CENTRALSAN ZONE 1 NEW CUSTOMERS IN 2020 P T: lim r 0 I' 9`14 j'J • �- 1'i l e cC�j 7 H4 ' CENTRALSAN • ZONE 1 MAINLINE EXTENSION IN 2020 i:. - -A CENTRAL SAN Z •y�wo,.S �:.- �,� ;. ter-. :,-� Zone 1 _ , _•,��. �:�- . rr Potential New j,w• si'o, �' ... � r Customers (2021-2022) �1 • Diablo Valley Plaza • Sage Veterinary Clinic • Pleasant Hill Library, roadway cityscape, and small park SAGE • Infinity/Mazda Dealership r x' CENTRALSAN Planning for Future Recycled Water Use IF.D yGq�► • Re-Development within Zone 1 • Re-Development of the Concord Naval Weapons Station (Concord Community Reuse Project) • Refinery Water Exchange CENTRAL SAN Acknowledgements • Plant Operations - Operate and maintain recycled water treatment and storage facilities • Collection System Operations —r - Operate and maintain distribution system — f - Inspect and visit sites - Assist with cross-connect testing ; • Laboratory Staff y - Sample and analyze recycled water • Accounting Staffs,", - Invoice and accounting for customers - • Household Hazardous Waste Collection Facility Staff - Manage residential fill station program s • Inspection Staff - Inspect new connections and mainline • Planning Staff - Manage Zone 1 and Truck Fill programs, , Title 22 reports,and overall recycled water program coordination • • •- 1 '-• i•. 0 0 •- •. 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