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HomeMy WebLinkAbout09.c. Presentation on staff's visit to Orange County's Sanitation District and the Water District's Groundwater Replenishment System Page 1 of 17 Item 9.c. ,ek CENTRAL SAN SANITARYCENTRAL CONTRA COSTA , . January 16, 2020 TO: HONORABLE BOARD OF DIRECTORS FROM: MELODY LABELLA, RESOURCE RECOVERY PROGRAM MANAGER REVIEWED BY: JEAN-MARC PETIT, DIRECTOR OF ENGINEERING AND TECHNICAL SERVICES ROGER S. BAILEY, GENERAL MANAGER SUBJECT: RECEIVE PRESENTATION ON STAFF'S VISIT TO ORANGE COUNTY'S SANITATION DISTRICTAND THE WATER DISTRICT'S GROUNDWATER REPLENISHMENT SYSTEM Staff had the opportunity to visit and tour the Orange County Sanitation District's Wastewater Treatment Plant and the Orange County Water District's Groundwater Replenishment System. Staff will be providing the attached presentation, which includes an overview of the tours and lessons learned. Strategic Plan Tie-In GOAL SIX: Embrace Technology, Innovation and Environmental Sustainability Strategy 1 -Augment the region's water supply ATTACHMENTS: 1. Presentation January 16, 2020 Regular Board Meeting Agenda Packet- Page 136 of 232 Page 2 of 17 + STAFF'S RECENT VISIT TO ORANGE COUNTY'S SANITATION - AND WATER DISTRICTS i Melody LaBella, P.E. Resource Recovery Program Manager Board Meeting January 16, 2020 I PRESENTATION OVERVIEW Orange County Sanitation District (OCSD) Tour of OCSD's Wastewater Treatment Plant No. 1 Orange County Water District (OCWD) OCWD's Groundwater Replenishment System (GWRS) Tour of GWRS Lessons Learned Q&A Iz CFNTPAISAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 137 of 232 1 Page 3 of 17 SERVICE AREA AND ORANGE COUNTY SANITATION DISTRICT FACILITIES LA ABR' BREA 1 � YORBA FULLE ON LINDA PLAC NTIA LAEN P A ARK ANAHE1 CYP E VILLA P ANT N ALAMIT CARD ORANG --� RO Vitt. SEA I STER I —BEAC S A IF IYU TUSTIN NUN ING B N IRVINE COST MES c�«Y ae�ih NEWPORT BEACH It wn.a siva. ❑�ni�.a�.::� oavxc� ' 3 CFNTPAISAN OCSD Serves a population of 2.6 million people 479 square mile service area ��� sA+vtr,�rAo� Special District with 25 Board members 4 20 City representatives z 4 Special District representatives o 1 Orange County Board of Supervisors representative -� Predominantly a treatment-only agency Annual single family sewer rate is $339 '"� THE First municipal lab in California to be nationally certified (NELAP/TNI) ' a January 16, 2020 Regular Board Meeting Agenda Packet- Page 138 of 232 2 Page 4 of 17 OCSD 396 miles of sewer pipelines (mostly large interceptors) 15 Pumping Stations Two Treatment Plants Reclamation Plant No. 1 = 120 millions of gallons per day (MGD) Wastewater Treatment Plant No. 2 = 65 MGD Anaerobic Digestion 780 tons per day of biosolids Ocean Outfall 10-foot diameter 5 miles offshore 200 feet below ocean surface IS OCSD RECLAMATION PLANT NO. 1 120 MGD capacity Preliminary Treatment Primary Sedimentation - r Secondary Treatment Trickling Filters Biological nutrient removal using Activated Sludge Sodium hypochlorite disinfection - r - 16 January 16, 2020 Regular Board Meeting Agenda Packet- Page 139 of 232 3 �r lit y 'hotecting puNk health and the"'Ifonnnt' — f J CENTRAL SAN Y 1 f 3L rc-CD CFNTRAI SAN Page 6 of 17 San r Sernadm o� Los Angeles 's County NV County W—,varoa \. Fmrerton auwen — water Water Dist,,,, "/. Ci ea�na waxer -• La Park DO ocwD Ni GoltloM1 � 0.whelm WGrranO rw eR Gl rr; � f Wa[[r 0 State Dlr[ncr -rA "10Q. Water r orange co Gartlen Easl Groep O,angc County wesrmmseer water ! R i v c r 5 i J c sear � Dlet � r<� e u u n t y i Beach iu�n� ��} Yull,y Irene RancM1 waarr Osage : .. Mesa D.— County waren �% nrar. y� w� OCWD Service Area �NlWp°R ��'�.' (�Yy.vP 6au�tl�v L.vi�9rT cw.h vd..rp,n aaarn q .....rcy Bwnerw. Ix..e rrrr uu. 9C, a.nu.emr,ey w.�r Ree.cn. evr,loa,..r,a.vrw nl.e�.l fc� woe... a r..,xm.r Donn s..rrwn •. n.r..ao.. s...woxw P�m�r ^ _•r ,oa..aa.wn.w.o� rawrrr -n..pw.--•n aay.rr w,.a.e.r 6 ....L--J 9 1/V W Serves a population of 2.5 million people 381 square mile service area Special District with a 10-member Board ; Manages three water supplies: Santa Ana River (6 miles) U=1 Orange County Groundwater Basin GWRS Implemented Water Factory 21 in 1975 SINCE 1933 1St public lab in California to be certified to test for per- and polyfluoroalkyl substances to January 16, 2020 Regular Board Meeting Agenda Packet- Page 141 of 232 5 Page 7 of 17 HOW WATER WORKS IN NORTH AND CENTRAL ORANGE COUNTY u..d w,IM Untreated n Loral Imported Treated Rive Flow Raintall Water Wastewater WaterUsers �© MNVP Direcr I+ A. .1 Treated Water Imported from the Colorado River d � Northam Calilom�e ' 11 PRAOO � Bwr SANTAAHA` 1. RIVER IS RECKARG! BASINS GWRS PIPELINE SANTIAGO CREEK GW RS ADVANCER WATER PURIFICATION FACILFTY SEAWATER Wips 01 _ INTRUSION TREATMENT BARRIER FACILITY 005G TREATMENT " FACILITY Orange OCEAN County OUTFLOW PACIFIC OCEAN f J r ' 12 CFNTPAISAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 142 of 232 6 Page 8 of 17 rY- it I 1 r 1 Orange County Water a7-- District operates the • largest groundwater U replenishment system in the world! CENTRALSAN 1 GWRS ADVANCED TREATMENT PROCESS 666 H202 NI/ � 66 + T � PRE-PURIFICATION MICROFILTRATION REVERSE OSMOSIS ULTRAVIOLET LIGHT ' 14 CENTRALSAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 143 of 232 Page 9 of 17 wk ,. ■ I I 4 I+ 1� 1 'w � � �� :ter �r!.•��.r_ ��� � �wc a� it• OTI CT1 January 16, 2020 Regular Board Meeting Agenda Packet- Page 144 of 232 $ UV LIGHT WITH HYDROGEN PEROXIDE "Itwo VIM 7 I I - I n A N N wrw i+ TRWM Due,. Y j AQ mom �_. v r� '.=65 SILTAM mie FA.0=1 GROWERT-3awire MEMO FIX Page 11 of 17 .� G NpWF{Ep p(AiEHISHMRNF 51'ST ■ .1. 1 r I iSHMEN7 ,q 94 1 THE PASSAGE OF AB 2022 IN 2016 ALLOWED GWRS TO BE THE FIRST REUSE WATER BOTTLED FOR EDUCATIONAL "�. ft #G i WPI 5 PURPOSES IN THE WESTERN HEMISPHERE. 'zo CFNTPAI SAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 146 of 232 10 x, 4 i a r � k- �i S CENTRAL SAN r@ S CFNTRAI SAN Page 13 of 17 Tastes like water, z because it is water! ��... LESSONS �heiwec� LEARNED ..,..........� � is ' 23 reTUHTITIM M. OCWD NEEDED MORE WATER SUPPLY TO MANAGE THE GROUNDWATER BASIN o . Available 50 — Storage Space (amount below 100 full condition) Acre-feet(x1o0o) 150 200 250 300 350 400 — 450 500 1974-75 1978-79 1982-a3 1985-87 1990.91 199495 1999-99 2902-03 2008-07 2010.11 2014-15 Water Year ' 24 January 16, 2020 Regular Board Meeting Agenda Packet- Page 148 of 232 12 Page 14 of 17 EPA CONSENT DECREE FOR SECONDARY TREATMENT AND THE AVOIDED COST OF A a SECOND OUTFALL JUSTIFIED l OCSD S FINANCIAL r PARTICIPATION eD ST4T�s ���� SANI r J� gT�a� °• YLU o a TA( PRO��G` FT2Nc THE '2s LOCATION, LOCATION, LOCATION H IJNTINGTON SANTA ANA ANAHEIM Pacific REACH A Ocean C. o- Shallow Aquifer r� A,nberI Principal cr,l—d wax.r I Aquifer ifer NaWrdl drtB 1—b— CROSS SECTION LOCATOR MAP r XD) horn hone, plen1-d nwvody reel 1erai r A } � � RECNAR6E r�_ aRa N5 NewPOrt- In!]I.; cd I Deep Is Fault ZoneI _ Aquifer P. ltm 2,0C.'— I HIAA SANTA ANA e Fault RIYER ❑ Consolidated, i 5D'. Aqu— nun-waterJxaring formations Low- rn VvaW(-AquIlers C Lorr-permeaClGty uay Waler-Eearlrlg and sk deposits sand and grave! ❑ARpA YANACCiO By acwo AOP ' 26 January 16, 2020 Regular Board Meeting Agenda Packet- Page 149 of 232 13 Ellis Ave - - -- - �_ ---- - _ E ' a .ate w I tion Orange County -4I '; i d 1Afater District i ,wiling Or J *�„ i� y�ra,,nge Count "wi I � w5ariitatiom District ��, � •� Flip igh[ingale Clr � s OCWD OCC.SD q � r .Lai �CIS CENTRAL SAN LocAnON, • • N, LocAnON l CFNTRAI SAN Page 16 of 17 SHARING ALMOST THE SAME CUSTOMER BASE MADE THE FINANCIALS EASIER SERVICE AREA ANO ORANGE COUNTY 8.=n adlnQ SANITATION O/STRICT FACILITIES Cuunly •.��,�.� XNBRA EEEN n' nM Ce .... PYL!! 19RBN Ce �..nn. •r ..-c..r LIXON PM (ETU EM RYOM r.r NRK .Nrl ��7 KIYNISIDV NIWIEI Vi" un• Cnunly. A J _ AOP my N P•n NSTW i ^} 0CW0 Service Area NU Q e M •Y�• X•nr XEW S - •••• xrr nw.• ENCN � f �nw�i +Y E 6 mr�iw SUMMARY OF LESSONS LEARNED OCWD needed more water supply to manage the groundwater basin. OCSD's Consent Decree and the avoided cost of a new outfall justified OCSD's financial participation. Location, location, location. Sharing almost the same customer base simplifies the financial aspects. ' 30 CFNTPAISAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 151 of 232 15 Page 17 of 17 QUESTIONS? ' 31 CFNTPAISAN January 16, 2020 Regular Board Meeting Agenda Packet- Page 152 of 232 16