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HomeMy WebLinkAbout04.b. Receive Annual Recycled Water Program UpdatePage 1 of 8 Item 4.b. F__1_448�411C_S0 July 16, 2024 TO: REAL ESTATE, ENVIRONMENTAL AND PLANNING COMMITTEE FROM: RICHARD FOSS, ASSOCIATE ENGINEER DAN FROST, SENIOR ENGINEER REVIEWED BY: DANEA GEMMELL, PLANNING AND DEVELOPMENT SERVICES DIVISION MANAGER GREG NORBY, DEPUTY GM - ENGINEERING & OPERATIONS ROGER S. BAILEY, GENERAL MANAGER SUBJECT: RECEIVE ANNUAL RECYCLED WATER PROGRAM UPDATE Staff submitted the calendar year 2023 Recycled Water Quality and Distribution Annual Report to the Regional Board in April 2024. Staff will present that information in the attached presentation. Strategic Plan Tie -In GOAL ONE: Customer and Community Strategy 1 - Deliver high -quality customer service GOAL TWO: Environmental Stewardship Strategy 1 - Achieve compliance in all regulations, Strategy 3 - Be a partner in regional development of local water supply ATTACHMENTS: 1. Presentation July 16, 2024 REEP Committee Meeting Agenda Packet - Page 15 of 24 Page 2 of 8 Recycled Water Programs Treatment Plant Utility Water Zone 1 (Purple Pipe) Distribution System Commercial Truck Fill Program (Auto Fill Station & Hydrants) Residential Fill Station Program -*--Recycled Water Production -*--Treatment Plant Utility Water Usage 650 � 577 601 608 584 580 600 538 557 564 544 550 511 r 500 c 528 534 527 450 400 350 410 411 400 377 e 300 250 355 316 356 316 323 2915 319 343 343 200 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2 Year E July 16, 2024 REEP Committee Meeting Agenda Packet - Page 16 of 24 1 Page 3 of 8 Zone 1 (Purple Pipe) Distribution System Am 58 metered sites in areas of Martinez, Pleasant Hill, and Concord 250 M > 200 d 150 N L c 100 `0 50 f 0 R 229 238 221 208 \ 217 �208 19194 Ib 0 \ 189 195 201 151 k 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Year July 16, 2024 REEP Committee Meeting Agenda Packet - Page 17 of 24 2 Page 4 of 8 Residential Fill Station Program New Registered Users by Community i 2023 12 - 2020 New Users: 32 d 10 - 2021 New Users: 308 d J2 8 - 2022 New Users: 253 6 2023 New Users: 38 Z4 Total Registered Users: 3,037 a 0 ■ ■ , 3 a"A a��` 0cz`' °o ta ae .��e ,moo �,�,�z \c°ti �a�a aa �°0 A� °o e� �°a Z P r ��� G�a� G°� G Oac Q� �a�a� �a �0 0< Qar Sacti �at� Lt °�a � Q\za S,��acJc`c`°tQ 1 July 16, 2024 REEP Committee Meeting Agenda Packet - Page 18 of 24 3 Page 5 of 8 Residential Fill Station Program Community Breakdown Gallons Per City 2023 Visits Per Month 3,000,000 30M 2500,000 2500 n 2,000,000 2000 0 1S�,oaO 15W ■2W3 0 1,000,000 ■ 2022 v9 1000 500,000 ■ zoz 1 0 r" Ilk_ 16 ■ zazo �� 1 o t1�— ° a' �¢5 a'� e 'P J° Oe . f �° 4a as c° � oC O P�a�♦odd S c� ca mf3 c[i QC a� JC¢ >J� �%. c. V° O `at �,a d` ea tea`?♦� acJ `off esa P > J� �6Q eF e6 Jell l Fe P SeQ� ' city Montle Self -Monitoring Quarterly Reports In 2020, Central San launched an online reporting tool for customers Since 2021, customers submit mandatory quarterly self -monitoring reports (inspections) for all sites In 2023, Central San received 100% response rate (226 reports) Central San also conducts annual site inspections to check sites & maintain customer engagement Wafer Self -Monitoring Quarterly Reports ba P1, c u,. gym. N ad ma" �'cH"s­ d S.K.bnlw'.v P_- 6— d d.6le�ng d..ymed wmlw• • owner al M' �-sepenne« w riven ■elvreen antrr 1 e.la es, ma° A_ —1 m•.rlw 1.. o"0—.4, S.I�Mnmb=^a rtwn �.1.., ..a.dr„ln.-..61dl.rl�9 t•. mob. a�vr•unm.n.id .j —•.we. MA&r to Wo■n Quarter 3, )idyl. 2023 - September 30 2023 I.Mdtll! !X! �!(yCk9 wMH f1! �elM1r' July 16, 2024 REEP Committee Meeting Agenda Packet - Page 19 of 24 4 Page 6 of 8 2023 Self -Monitoring Quarterly Report Follow -Up Response Rate On -Time Response Rate Site Supervisors Changed / Central San Provided New Site Supervisor Training Minor Leaks or System Modifications / Central San Confirmed Leaks Repaired & Collected Record of Changes Inadequate Signage or Stolen Signs / Central San Provided Additional Signs Inadequate Valve Tags / Central San Provided Valve Tags Central San Conducted Follow-up Site Visits 100% 100% 100% 100% 89% 68% 60% 62% vk 3 0 0 1:..,r 0 3 2 4 0 0 0 0 Leak Response Coordination Reportable leaks are unauthorized recycled water releases >50,000 gallons or >1,000 gallons that reach or may reach surface water In 2023, staff responded to three reportable leaks (Utility Water System near the Laboratory, CarMax in Pleasant Hill, and Sequoia Middle School in Pleasant Hill) and one non -reportable mainline leak near DVC Failed Joint and Pipe Leak Broken Pipe Failed Joint (Central San - Utility Water) (CarMax) (Sequoia Middle School) - ;E 1 b7 , July 16, 2024 REEP Committee Meeting Agenda Packet - Page 20 of 24 5 Page 7 of 8 Zone 1 New Landscape Irrigation Customers in 2023 Pleasant Hill Library Creek Restoration — October 4tn Oak Park Passive Park on Santa Barbara Road in Pleasant Hill — November 2nd RECYCLED WATER 1114 Cross -Connection Testing in 2023 Two New Customer Connections Diablo Valley College (DVC) Campus — Four New Buildings (coordinated removal of premature recycled water connections and performed cross -connection testing) Plant Operations Building (Four Year Dual Plumbing Re -Certification) July 16, 2024 REEP Committee Meeting Agenda Packet - Page 21 of 24 6 Page 8 of 8 Planning for Future Recycled Water Use Re -Development within Zone 1 c, Diablo Valley College —Dual Plumbing for Four New Buildings o Future sports fields near Pleasant Hill Library Re -Development of the Concord Naval Weapons Station (Concord Community Reuse Project) EBMUD-Central San Recycled Water Evaluation (range of non -potable and potable recycled water opportunities) Acknowledgements Plant Operations & Maintenance Staff Operate and maintain treatment and storage facilities Collection System Operations Staff Operate and maintain distribution system Inspect and visit sites, perform cross -connect testing Laboratory Staff Sample and analyze recycled water Accounting Staff Invoicing and accounting for customers Household Hazardous Waste Collection Facility Staff Manage and administer residential fill station program Permit Counter & Inspection Staff Permit and inspect new connections and mainline extension Planning Staff Manage and administer Zone 1 and Truck Fill programs Lead Title 22 monitoring and reporting, program coordination July 16, 2024 REEP Committee Meeting Agenda Packet - Page 22 of 24 7