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CITY'OF SANTA .AAA <br />RFP NO.; 22.133 <br />ON -CALL ENGINEERING OPSIGN SERVICES FOR P AS TREATArILa'NT SYSTEWS <br />A. INTRODUCTION AND BACKGROUND <br />The cityor,SantaAna Publ:Jo WarksAgency=-WVakerResourresDivisinnOaerS008andmairetains <br />the daily operations of the Water System and Sanitary $ewer System The City's avatar system <br />has an average day demand of .about 30million gallons (W) with 45,000 serwites� It is <br />comprised of approximately 478 miles of water main, 45 MG Of StOta9e at fire (5) sites. Seven <br />(7) hriWO connections, 21' groundwater wells, seven (7) pump SlattM% four (4) pressure <br />regulloting stations and utrlizas ti t (2) Pressure 7onos. <br />The purpose of this request for, Proposals (RFP,) is try solicit: ore-cali consulting and <br />engineering design s-ervices for per- and polyftuorcialkyl substances (PFAS) treeatment. <br />facilities from qualified engineering firms. The City is currently using Ion 'Exchange (IX) <br />;pressure vesset Imalmont and will errpby thismolhod of advanced water treatment for PFAS at <br />future sites im;pocled by the constituent of concern. <br />er. CONSULTANT RESPONSIBILITIES <br />The Consultant shall provides all labor, materials, services, and okryuipirient necessary for the <br />ser4icas, de&cribe+d herein. The Consuila.nt shall possess all Federal, State and Local permits, <br />licenses, and approvals necessary to provide goodisetvices reetufred in the Scope of Work, <br />The Consultant chosen to provide the engineering design services for the PFAS IX treatment <br />facilities must demonstrate familiarity, knowledge, and experience in PrAS Imottors, In addition, <br />the Gonsultant shall take Ink) account current and potential future regulation of emerging <br />ooritaiminants identified through the Environmental Protection Agency's Unregulated ConttamInant. <br />Monita,ring Rules (tlQMR)� the Deparline,nt of Crrinkinq Walor Monitoring Orders, and any additional <br />regulations by the Caiifonraia State Water Rescu m" Cbrilrol Bramanand the EPA, <br />C. 5COPE OF SERVICES <br />The City is soaking clwrililiedl Consultants to provide onginooring and ctansuitina services for PFAS <br />Treatment System. [Designs at various potable ground water sites. The nsullant shad be capable <br />of prrovariing all tasks listed in the scope tot services, <br />'l. PLANNING STUDY AND CCYIJSt [M-11wi S913VIC64 <br />]'lee Consultant sha:il perforrii a Planning Study for the City in wwhtcla the number of wells <br />impacted by PFAS, lho r location, and areas available fear a Ireatmnnt systeni(s) and truck <br />access would be: examined, The Planning Study would determine how the treatment system(s) <br />would be Integrated Into [he City's existing operations, determine If a centralized treatment, plant <br />is feasible for combining wells„ provide alternative design captions, assess the potential for <br />blending, pravide initial support for permitting and develop capneii costs [associated with <br />potential land acquisition, permitting, pipeline connections and system integration. In general, <br />Qty at Sa@rlla Arts RFP 22- S ty3 <br />a5rt-r�'aall �ariirt��riray t]�„siran S�:rtitictr;a 6pr �FA;.� TrrwCritcana �u'?�atc�raar <br />Patgo 146 <br />