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HomeMy WebLinkAbout12. (Handout) Concord Naval Weapons Station (aka Concord Community Reuse Development) Presentation Page 1 of 60 Item 12. (Handout) CONCORD COMMUNITY REUSE PROJECT (CCRP)111111 PLANNING UPDATE - - BOARD WORKSHOP OCTOBER 19, 2017 . . ... ._..::..rte Page 2 of 60 WORKSHOP AGENDA Introduction (Central San - Roger Bailey) Concord Community Reuse Development (City of Concord - Guy Bjerke) Water & Recycled Water Delivery Overview (CCWD — Jeff Quimby) Sewer Service Overview (Central San — Danea Gemmell) Recycled Water Production Overview (Central San - Danea Gemmell) Questions & Answers (Q&A) Page 3 of 60 INTRODUCTION ROGER BAILEY, GENERAL MANAGER (CENTRAL SAN ) Page 4 of 60 CONCORD COMMUNITY REUSE PROJECT UPDATE GUY BJERKE , DIRECTOR OF CONCORD COMMUNITY REUSE PROJECT (CITY OF CONCORD ) f `Jaa owy•y i I ' Page 5 of • 1 Concord Community Reuse Project Concord Project Overview -71 • 1• ' U N O a ' U) . -� • . n _T .0 Sacramento-San Joaquin E River Delta 0 0 U • • • • • v Tidal portion • • • 4 of the CNWS • - - ~•� (active in 2010) • . • • • Pittsdarg 1 • - • Inland portio of the CNW5 • • _ . . decommissioned) • . • • ti. Concord �a t . • ' • • • Pleasant HX Clayton • • • Walnut Creek 'WGNF' lnland Area Existing Conditions 2:1 t 6 4 4 i• 9407 Goole Imager]Date:6,'9,'2014 lat 37.990835= Ion-121.963506= elev 708 ft eye; Crea � ing a Vision • Closure of the CNWS: an opportunity to shape the site's future • Input from the community: residents, businesses, local organizations • City's goal : create a plan that . improves quality of life forMF }y residents and the region • Jobs • Housing r M— W. . c • O pen ace s p p ..� • Preservation of natural resources • Pedestrian and bicycle trails • Community facilities I u reach (2006-2012 ) ' -'� •• Reuse Plan : more than 85 - i meetings and events • Open House and three Workshops - " • Planning Commission meetings • City Council study sessions and h � ; a meetings • Surveys and focus groups _ � ■ I i 1 • Local and regional stakeholder meetings • Base tours every weekend - Summer 2006 -- Community Advisory Committee • Monthly public meetings • Provided input at key stages of the ' p Y g - project AD ff mmunity's Vision : Goals Ix • World-Class Project Innovative project benefitting future generations Balanced Approach Balance community and regional needs for housing , jobs, parks, and more • Economically Viable and Sustainable Fiscally neutral project (capital costs, operations and maintenance) 4f Life Provide new opportunities to live, work and play in Concord Page 11 of 60 Plan : Seven Alternatives ten._ Alternative 1: Extending the Neighborhoods Alternative 2:Connected Villages Alternative 3:Creek Park Village Alternative 4:Concord Park Im f Alternative 5:Concentration+Conservation Alternative 6:West Side Villages Alternative 7:Conservation First Reuse Ian n i ng (2007-2012 1 Planning 2 Seven Framework Alternatives • - . 0 3 4 • Goal #1 0 Reuse Plan • • • ' • D incorporating • Goal #2 0 Preferred Area Plan • • • Goal #3 D 0 Alternative . • Goal #4 � 4 ! 4: The Area Plan Create policies and standards, incorporate into the City's General Plan — Vision and standards, technical standards, and a climate action plan — Guide future detailed planning, including the Specific Plan AD ff a� Goes the Area Plan Consist of? Ix 2:1 fII'1(i RNKORY L IY_F.4�[f1 l CONCORD RElJSE CONCORD REDS ON ORD REUSE CONCORD URBAN PROJECT AREA PLAN PROJECT AREA PL PROJECT AREA PLAN BOOK ONE: BDDKTWO: ' BOOKTHREE. VISION AND STANDARDS `' '�4 TECHNICAL C CLIMATE ACTION PLAN �. , _ �• Consistency Amendments pp Page 14 of 60 111 lc��Ca Plan : Pe Tommmunity's Vision 297000 i� 12,000 ^ 25% 277000 0 population housing units affordable jobs Diablo Creek �a — 7'� Bay Pool Pi sburg ...; , Golf Course ora w� soPOM .. ` First Responder 4 gates.`pve ax f' Training Center _ r Commercial Flex E eland Rd � - t �- a Campus — �cno f�/ r ` Greenways, Parks, Core Mixed-Use Campus ..4 Tournament Facilities l Conservation ,4th Open Space 016 Qo r ��a WL fo C+ '+c- �� Central Commercial Flex s Neighborhood Downto 4, Q'a �` Concord Up 0 Concord Blv �� k 0 0 d 0 0.0V' C C� o 0-_ Z U Z N s Z L M 0 oncor a .. f , `o o� � Village Greenways and Za U > > Galindo �R �a �.Y_�� Aker p� Neighborhood Parks k d � "•° � ss U N O ------------ ge 15 of a T 7 E E O U `O U C O U Housing 12,270 units % Affordable 25% Commercial Space 6. 1 million square feet Employment 26,530 jobs Population 287800 Jobs/Housing Ratio 2.2: 1 Parks/Open Space 3,501 acres "-6ecen Activity (2019-2017 ) • Property transfer negotiations with the Navy • Environmental permitting • Master Developer selection • Disposition and Development Agreement • Further planning — Specific Plan — Infrastructure Master Plan — CEQA evaluation — Community Advisory Committee 2 U N O age 17 of 6 a • / • • _T .0 7 E E O Concord Reuse Project Irnplementation Schedule -August 2, 2017 2017 2018 2019 2020 2021 O 1 1 Q2 11 1 Ck4 7 64 1 Q1 I Q2 I CO CkA C.1 3 CII0V NEPA Envirurtmental Impact 5taternent Final EnvironmentaI Impact 5taternedit Section 7 - Endangered Species ------ Section 106 - Cultural resources - --- --- ---- Finding of Suitability to Transfer (FO57 1) Public Benefit Conveyance process Disposition and Development Agreement(DOA) and -- ---- --— Development Agreement (DA) Negotiation . . Area . Implementationan Specific Plan U N O P a a� _T .0 7 E E { x 0 FOST' v C!ea•u-`tes � U G \ Ncr#h Concord FOST 7 {� LS^�. Sar#ine Baro t''. i � '•,`* �\ IR Site fL-1 IV y�� Eag{. t= Nest •! area IR Site (P 22 — _ -- Rc-k. t - Pra ct:ce •` l/ Existing OilPipeiines (3 Pipe O es WM 16.,9 s.: ......:.r easemem each) .:... --- 1.500'Buffer Major Roads _b Y Cz-h c o r� '> ?� F Exsting Schools .. .. „ pari ,�p�•. ■ U D O Pag 19of6 _ a i see � 0 0 Ix _T .0 7 E E O LAND USE CATEGORY U Pd. v c,•s:Rssacc�ar 10 Pd MU-1 TUU O MU-2 CENTRAL c MU-3 MED O Crabb Creek e 4 U Goll Cc urse MG-1 OFFICE C-2 FLEX - ----- R-2 MED R-3 LOW y mCF-2 SCHOOLS MCF-1 CIVIC 41 ni8. OS-1 GREEN FRAME NLth Co4ordj + r,.r„ � ��, 05-2 GREENWAY PI Bart vara a OS-3 CITY WIDE PARK ti �• ;tt `� Nov— OS-4 GOLF COURSE R�T MOS-5 DISTRICT PARKS •_ } j Ciry"iaa - — qM05-6 RETENTION AREAS DS-7 CREEK BUFFER ti. ro� rx OVERLAY DESIGNATION -------------- �, • CAMPUS apt ` GOMMUNITY FACILITIES 2 42 oas?Guar proper Eos?8aq �f parF.. ,y ns, oncord F, Concord Elvd. c�rcord � .� 's';moi g� '( .Nigh Caeiicord ti, "hart U AD O Page 20 of a) see 0 40 Ix T .0 7 E E 0 -�~'- � �first Responder �ya�e 0d P�,,ap� 0 m Training — 0 Facilky Oi3NO Creel: 4 Ccfr Course E� r; Wrth Can�ardj s' 'Ji r 'Aartine,Bart 242 J . . Q I df si wtito w17?fi ti- A or+eord tea. �,; i Concord Blvd. Carcord e Nigh Schcci �sncord e�ar�a„s a6` tea. Z, oq U N O P 1 Of 6 a) T cn 7 E E O U xFirst Responder Eyfli� ,,�Fd- U 'm 7Yai7rng P° 0 � FB�;rry ° Cradrq Creek a U GO Ccorse Urth Concord; '' r artina4Bart 1 1^ - ;. r� "—_ ------------ 242 - . . . .. k Mf moa >' S i R D w�rO Wf7ti b• r�'p� d� O�•�d I Onoord CGI1Caid BI4 d. Concord O��§ �- Nig!?SO'Gc. Y� - , oord ��aYtnq aS` tea. ---- ti'• "Bart st" �`��m• ¢o U N O Page 22 of _ a _T .0 7 E E O - U v `O U Af NORTH C a 1 1 — ralr,■r■■y •� �~ 4 �•x � nom,_ ♦ .� �' r l t _ CONCORD.' FUTURE MARTINET �❑ ;'. •+•�•'�•, 4 - TREET TOURNAMENT STATION TOo' •�., !. TH HIGH S.. PARK q' BRIDGErCI . - �j, •� t r ll BART PARCEL -�:i 1•. '�ir�,IFiiir—rir`• �� � ++�••'! r'`� S .Sa-.R U D Pag I a rn All E I I E E .,, U Legend v `O connection to conservation zone I(park use restricted to trails) ••••••• hiking-only trail(narrow natural surface} U C O Delta deAnzc conservationzone 2 seasonal multi-usetrail(narrow Pat.surface) U Tr, ❑eua aoza ©! �•''•., hikin$overlook overlook �i pavedmultir ................................................ LFORMER BUILDING 87 SITE 0 picnic area with parking g rail to multl use trail conversion \S{ - ....•. caretaker's residence/hiking overlook i© picnic area with parkin atexisting magazines — multi-use trail along Mount Diablo Creek 3� t �s'•;:�:j" •"••' •"""•"• "• ' and connection to N.Concord BART'* ( w picnicarea-existing magazines without parking picnic area without parking existing regional trail connection t1 public road Contra Cosa + �.:�{�'ti' 0 staging area with parking 'E '" maintenance road Canal Trail interpretive site (hikers,bikers,and equestrians permitted) �� n _ 6ackcvuntY campsite hikin campsite $,,,,,,overlook„ ,,,, ♦ regional trail connection relocate cattle corral - 1 magazine incorporated into parkprogramming ............................................................ .. ... 1 _ H neighborhood b � hiking irrigation canal neighbor oo connection •"---�. '. overlook interpretation and reuse in magazines ”"""""" "" """""" p % ©' ;�, "'? lry"" liJ'contour line "rail to trail conversion where appropriate .............................................................. visitor center complex(see Figure Z) •`• t X potential connection to Pittsburg PORT CHICAGO 8 MILITARY HISTORY �'0 w ' �.., 1i outdoor education classroom& INTERPRETIVE ZONE ! `'. shade structure ,..;.. ...... ...... Y...........• * l FORMER BUILDING 97 SITE hiking overlook&educational events ace rM f ............... °W � a rat .. . 11 . .,.. .. I P ,0% — - + ;e anative plant nursery :' + P, potential connection to ............................................................... Black Diamond Mines SOUTHWESTERN COMPLEX •t and Mount Diablo consolidated corps yard -' INTERPRETIVE NODES ................................................ `' •.... f3 TOPICS: �► ' Cultural History–Inhabiting and Using the Land(all) +• Oj<; a ' Natural History and Stewardship(1 5,7,9,11 J hike-in group camp ; ' War and Peace iIP p 100 eo le • Civil Rights and Human Rights(4,1) ,v f, Many nodes could additionally provide space for outdoor laboratories. s' otential p interpretation all ` ' connection to histc orchard •.... '.. _.... :' Kirker Pass Road ori O a 1.000 zooa �a Feet a° RESTURA(IUN & TRANS 1=URfvlAii0L \e+ '• .. INTERPRETIVE ZONE oT U N O Pa 4 CNTUM About Vision Collaborations Team News Contact Us Summit Registration STATION a) T Take a look at what partnerships and programs will be offered at GoMenturn Station E O U v `O U C O U Share� Partnering Autonom• � Conroted Commercialvehid Private ehicles Opportunities Vehictes 4 16 ff Thank you ! oncord Reuse Project .eorg 0 Agenda Center Notify MeS G' Project Updates Contact Us News&Announcements The latest project news and Lipdates Tine Concord Cammunily Reuse �'` t• � ` Plan Workshop for the Former _--�.-r �1.� •- � ` 4oncord Naval Weapons -••--�','FI�'`�li r� r� SatuNay�)un017�2017 - ' ;:� - �. •¢� ��I Page 26 of 60 WATER & RECYCLED WATER DELIVERY JEFF QUIMBY, DIRECTOR OF PLANNING (CONTRA COSTA WATER DISTRICT) k 7 C T CONTRA COSTA CONCORD NAVAL WEAPONS STATION � WATER DISTRICT Background • CCWD has worked with City during multi-year planning process culminating in the City's adoption of a Reuse Plan and integration into Concord's General Plan • CCWD relies on City and County General Plans to develop demand projections for water supply planning • CCWD's long-term water supply plan includes: • Continued reliance on Central Valley Project contract • Expanded water use efficiency • Water transfers and supplemental supplies OCTOBER 19, 2017 PAGE 1 ,`w� of 60 CONTRA RA COSTA CONCORD NAVAL WEAPONS STATION � WATER DISTRICT CNWS Water Supply Assessment • Approved by CCWD Board June 2010 • Considers high water use efficiency (e.g . high density design — less lawn , appliances/fixtures, low water use landscaping) • Reuse Plan maximizes recycled water • "will serve" letter provided by CCCSD • Remaining potable demand very low; demand estimates refined during Specific Plan process OCTOBER 19, 2017 PAGE 2 ,`w�of 60 CONTRA RA COSTA WATER DISTRICT CONCORD NAVAL WEAPONS STATION � Specific Plan Input • Consideration of CCWD-operated facilities • Contra Costa Canal (Loop Canal) • Clayton Canal .I • g" n5 �jf^ !c]f • Potable Water Infrastructure Clayton Canal Conenrtl �t � � tines Bart ` .�� 1 ;-.' . "_ ` ` NUG • g^ d •�. • Recycled Water Infrastructure o.' ,ab. • �V 1 S,- a Loop Canal 4 cunrd 6Lvd..7 P OCTOBER 19, 2017 PAGE 3 �&. C T CONTRA COSTA CONCORD NAVAL WEAPONS STATION � WATER DISTRICT Recycled Water • CNWS is significant opportunity for cost-effective recycled water • Recycled water infrastructure should be included in initial phases • CCWD envisions to be retail recycled water provider with wholesale purchases from CCCSD • Growth pays for growth OCTOBER 19, 2017 PAGE 4 C T CONTRA COSTA CONCORD NAVAL WEAPONS STATION � WATER DISTRICT Connection Fees • Connection fees will be developed to account for capacity • Water supply, untreated water facilities, potable, and recycled water • CCWD connection fees include two components • Existing customer reimbursement • Future/new facilities OCTOBER 19, 2017 PAGE 5 Page 32 of 60 SEWER SERVICE OVERVIEW DANEA GEMMELL , DIVISION MANAGER PLANNING & DEVELOPMENT SERVICES (CENTRAL SAN ) f.F h Page 33 of 60 CENTRAL SAN 'S CUSTOMERS ARE THROUGHOUT CENTRAL CONTRA COSTA COUNTY >4845000 residents rd _F'Wnr rt!burg >3,000 businesses CCRP 13 cities & towns 145 square miles PEA�s' y, „ 1 ,500+ miles of sewer f. . +alnut Concord 4� 2{ �Lal�yat � Creek Y 19 pump stations with 21 + ,f- tirF+rF miles of force main r.1tq. r,m, �•li •1.1 r LaiTrai-p- -ID.anvi 028 I. F�gbnal _ d at .4][ ��nahce aH9 on.rl � pm-6 Bureau c Page 34 of 60 CENTRAL SAN 'S MISSION IS TO PROTECT PUBLIC HEALTH & THE ENVIRONMENT Average of 32 million Y gallons per day s • 1 Wastewater Treatment � Plant .:. - - - - Recycled Water Programs x . , o 1 Pur le Pipe",(Zone p Residential , Commercial -°M� iota Household Hazardous Waste Collection Facility Page 35 of 60 COMMUNITY REUSE DEVELOPMENT LOCATION Sacramento-San Joaquin River Delta Tidal portion of the CNWS (active in 2010) Pittsburg b.Inland portion of the CNWS k _. .(decommissioned}ti A' 1 _.moi •\ l Concord Pleasant Hill Clayton �lJp Walnut Creek Page 36 of 60 SEWER SERVICES CONCEPT City of Concord Collection System Concord � Central San Community Reuse Treatment Plant Development J Central San Collection System 1 Page 37 of 60 SEWER SERVICES CONCEPT City of Concord Collection System Concord Community Reuse Use Existing Wastewater Development Treatment Plant Central San Collection System Upgrades Required Page 38 of 60 CONCORD COMMUNITY REUSE PROJECT k '7 m m Page 39 of 60 Development Overlaps Service Areas ' y N, •z f . Proposed Ridgeline 0 Concord Reuse Plan Area Q Central San Service Area � Vt. Page 40 of 60 DEVELOPMENT OVERLAPS SERVICE AREAS `°rte Central San Service Area Service Area da Concord Service Area .. B n ry .. ou •'i .� -. it _...�... ..� Page 41 of 60 DEVELOPMENT OVERLAPS SERVICE AREAS `°rte Central San Service Area Is Service Area Concord Service Area , . Boundary ti. � / Rid eline f .____�".OR�]�,_Jr, I _� �.� C....f"I`i_ i iii'• .—�..,....L. I—__ — .F Page 42 of 60 DEVELOPMENT OVERLAPS SERVICE AREAS Central San Service Area e00 . r , x f Concord Service Area �5 FIT- Page 43 of 60 2011 SEWER ROUTING ALTERNATIVES WILL BE UPDATED Based on outdated land Clyde PS :Can be abandoned under any of the four Anen,aa�l use information ��tin9 Clyde Force Main. q Can be replared wish deeperoravily � �� sewerif Oyde PS is ahandorxd Concord Industrial Pump Station KIPS) 7 � a Usedp revious ArcSNAP aExisting Gravity Trunk O hydraulic model & - .. ALTERNATIVE 1 Proposed New Bates Ave PS (ALTER 2 only) P criteria -~� a= Four alternatives with ��� - e and without um �{ pump ALTERNATIVE2 vJ a4 y�IghwaY 4-d RARZ stations .� Capital costs from Proposed New Kinne Blvd.PS �7`y 3 5 '�d�stt EB Deep Tunnel Segment {ALTERtJATIVE3onlyJ i=CC50WWTIP t9i Arnold WTERNATNE4mlyl $ 13.7M-$ 19.2M (2011 cNwS!CCRPDoIIars) ALTERNATIVE 3(force rnain) i � 5 ALTERNATIVE 4(all grav tyl On m Collection 5 Page 44 of 60 CENTRAL SAN IS COORDINATING ON AN UPDATED SEWER SCENARIO EVALUATION Coordinating with _ ffir k Description Lennar/Carlson , Barbee & Gibson (CBG) 1 Split Flow Based on Service Area Latest land use/ development information 2 Split Flow Based on CBG Sewer New InfoWorks dynamic Backbone Alternative 1 model & criteria 3 All Flow to Central San Based on CBG Updated alternatives & Sewer Backbone Alternative 2 planning-level cost estimates �� Page 45 of 60 SCENARIO 1 (SPLIT By SERVICE AREA) r ' p Central San Service Area n f; 5i y� �4 Service Area II Boundary Concord Service Area I •4_ � FIT- -- ' --L1L�Rs�z�rra�17L,-� J^�-•�- �r - -'�•S -I�I _...�.......1. _ r - ,f Page 46 of 60 SCENARIO 2 (CBG ALTERNATIVE 1 r ,"s, 16 > - .:�.4 riService Area 1• Boundary u n d a y r N ,r,rte� u� \ IN, .... Rid eline ' Page 47 of 60 SCENARIO 3 (CBG ALTERNATIVE 2) �4 ,`^tom _ •.�55�i �_-� ; .. ''� Service Area Boundary Rid eline r► - .r- I�� I�I f',ryL�y�I R _�. LC�', ~•. k __W�IIRGLIIWJ..JJL,.� ��.�t..�..f"I`i_ i iii'• __,....�..,....L....r'-. -` - .F Page 48 of 60 COMPARISON OF PHASE 1 AREA (OCT 2017) May/June 2017 Septd0d. 2017 Z. LIYEG Y IL ly Z N % k-� TOD and Village Center were only connected by Delta Addition of Area 3 with residential and comrn=ial uses provides for Road,1.vi(h no development cn either side. �etter colieOveness among uses. Commercial site(flex area)northeast of creek 1,vas found to Removal of commercial site northeast of the creek allows the be more viable during later phases of the program. City to retain this area for later phases when the land is more I economically viable. TOD area was somewhat isolated from the remainder afthe Re-orientation i)f Area I around Main Street. with connections development. to Area 3 and open space areas improved the cohesiveness and connectivity of design. Page 49 of 60 PHASE 1 DEVELOPMENT Fan PesPcr,der Papa m Trarr,;r+q F.c,iIN NaGlo Creed- 4 GOfl CO,fse o _ &th Concord j lartineABart E' f 242 R� e" A Qoa S onr.'• '�a�o 9a diun �% Pa:; Sad 05 y'Pa o�dyi x wntown OnCO�d 9a a0� Qa Concord Blvd. Coo�o:c ,pi Ste. f�aiicard C/dYfogS 3�'~` �Q° Bart ! o0a O°� Page 50 of 60 PHASES 2 Sc 3 DEVELOPMENT 1 f t`a ArsrRespantle.• Evora Ar\�y0d. Trarnrng m F2Lipr_'. ti •� r a �� Ikrih Concord, �lartinef Bart ,. Vr, ) Qo r r � 242 o O - Qoa d yb rr� P:: Say o ,td Cid` tSR tOwR��'�.a` Aa�9 ay dOa — 0liC0ld a O _ _ Conowd Blvd. Concord CrKeord �rarro Sr �`� e`Qa ------- 8art� o� o� Oe Page 51 of 60 PHASE 1 ENLARGEMENT CID CA FaClIlly `` LAND USE CATEGORY G t• 4 Diablo Creek MU-1 TOD MU-2 CENTRAL Golf Course - _ r + '� MU-3 MED IAC-1 OFFICE C-2 FLEX R-2 MED R-3 LOW ✓: ��� \, �= CF-2 SCHOOLS f iI _CF-1 CIVIC w { OS-1 GREEN FRAME 1 '�`I 08-2 GREENWAY �OS-3 CITY WIDE PARK '. _08-4 GOLF COURSE Concord/ _0$4 \\/ ♦ - r - \� MOS-5 DISTRICT PARKS Lr T0211!]dl11e111 �` RETENTIONAREAS OS-7 CBUFFER tinez Bart �� Park \� ERLAYREEK DESIGNATON A7 �r , , CAMPUS FACILITIES y1� (!(yVJ!C�E i,f. fJisi 1y. ``1 J 1 sTQ�CA�R� _�`` !. PhapT Boundary \ f �\ Park 500 acres _ Guam IR Site _13_ Way _ 29 Coas%j&,laid ♦ �, Property.> ` . Page 52 of 60 RECYCLED WATER PRODUCTION OVERVIEW DANEA GEMMELL , DIVISION MANAGER PLANNING & DEVELOPMENT SERVICES (CENTRAL SAN ) -h yr Page 53 of 60 CENTRAL SAN IS COMMITTED TO SUPPLYING RECYCLED WATER TO THE CONCORD COMMUNITY REUSE PROJECT Central Contra Costa Sanitary District Final Environmental Impact Report August t0,2009 e fill rcu:xvwer 2C07062M4 K&.Joseph L Campbell ftayor sura HWflmeis[ef EIR: "Recycled wastewater for Prasdent,Board of Direolom City of Concord Contra Costa Water District 1950 Parkside Drive , PO C�Wapprd Ayenua DanooM.CA 94519 irrigation o r commercial/ P.O.Box H2O ,s Concord,CA S452A S 1­ Dow President CVxraVell and Mayor HW�eiatar: Industrial use" =81]`qPR(MFIDN OF RECYCLED WATER TO THE:CONCORD COMMUNITY REUSE PROJECT This latter is in rsspcnse to a request trorn the OoiMre Costa Wats Dlstrio!(CCWD) far wmmrtrnW from the Camra(Gantra Costa Sanitary District(CCCSD}for the supply of recycled water to the Concord Community Reuse Pmjed(CCRP).also known ae the Concord Naval Weapons Slatlon(CNWS)Projed.Water recycAng Is en integral part WTg use ..trusion to protect ue.C heahh and the smvlmnmem 2 749 acre feet per year high maximizing uati of this valuable resource.CCCSD is'hat o a to lecycling high-0ualhy Water meeting ail regulatory requlremanta In ways Ifra!enhance She regional"IN aupply.CCCSD fe willing and air le to amus recycled water to the CCRP. CCC (~2a 5 million gallons per day) SD nd is exp res its willingness aatrllily to supply the needed recycled water in the form of this 1yIlI serve"letter.It Is CCCSD's understanding that the exec[ amount d recycled water needed for the CCRP has not yet been determined but that cuitent estimalea,as contained In the Jurrs 2099 Admina trafive Draft of the En ilranmenlel Impact Report,ere rqi be 3.11W acre teal of recycled water per year far irrigation purposes,and CCWD indhcetes it could he as much a9 0,000 acre feat per _ Y-1 It is CCCSD's Intention to supply,or make available.racyded water in aafr ism ` fit quanlrty m meet the needs of the CCRP as determined by the City of Concord,up to the 8.000 ane feet par year. _ -..�- _.__ - ". Y � •. 17re Stale WaW Resources CWnbd SWard haagranted CCCSDthe aulhof@y to provide up to 20,120 acre fest o1 recycled water per year for irrigation and industrial purposes.Thera ora no wafer tfansfer or entitlement coats associated with mai Concord Community Reuse Project Office use of waler made available by this grant.CCCSD curmi only supplies City aConcord 1950 Parkside Drive,MS I5fi Conco[d,LA 44819 swxnurwxcrmav E-mail:Pam ele-LaperchiaBci.cancord.ca.us va.,u+ Web:www.concWidreusepmjaci.Wrg ('1)11 ord Y..9• !,. Hetlinw(9251671301 Page 54 of 60 RECYCLED WATER PROGRAM DELIVERED OVER 500 MILLION GALLONS IN 2016 6.5 MILLION 189 MILLION GALLONS TO GALLONS TO RESIDENTS �. ZO N E 1 - 316 MILLION GALLONS USED BY ~ CENTRAL SAN Central Contra Costa Sanitary District _ 40.5 MILLION GALLONS TO CONTRACTORS Page 55 of 60 FUTURE RECYCLED WATER DEMANDS 12 ■ Utility Water ■ Zone 1 CCRP Recycled water W v demands expected to E 10 more than double ro 8 Design peak da g p y � 6 demands will be - 10 million gallons per 4 day (mgd) W V 2 U - oc 0 Average Demand Peak Day Demand Page 56 of 60 RECYCLED WATER SERVICES CONCEPT Central San rContra Costa Water Concord Recycled Water District Production/ Recycled Water � Community Reuse Wholesaler Retailer Development Page 57 of 60 RECYCLED WATER SERVICES CONCEPT � Contra Costa Water Upgrades Required Concord to Produce Enough District Community Reuse Recycled Water Recycled Water Development Retailer 1 Page 58 of 60 2011 RECYCLED WATER EVALUATION WILL BE UPDATE' To Filter plant capacity : Y , - CCRP upgrades needed ' Disinfection capacity ' upgrades needed Chlonn- • o,t,cts.,, Recycled • Estimated capital costs _ - • ■ Upgraded Water ~$ 15M ( Dollars) isbr g AUI Filters • A °e== = f �- Productions • Use updated demand information when available Figure 5.1 • • • E 0 E RECOMMENDED TREATMENT FACILITIES LEGEND PRELIMINARY LAYOUT Existing Buried Pipeline RECYCLED WATER FACILITIES PLAN FOR CNWS — New Facilieies CENTRAL CONTRA COSTA SANITARY DISTRICT Page 59 of 60 NEXT STEPS Update collection system evaluation based on Scenarios 1 -3 Update recycled water evaluation based on wholesale concept Use latest development, phasing , and recycled water demand information Continued coordination with Concord , CCWD, Lennar, CBG , etc Page 60 of 60 4W