Item 19 - Agreements for On-Call Engineering Services

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CITY OF SANTA ANA RFP NO.: 22 W 133 ON -CALL ENGINEERING DESIGN SERVICES FOR PFAS TREATMENT SYSTEMS SCOPE 01: WORK A, INTRODUCTION AND BACKGROUND The City of Santa Ana .Pubiic Works Agen.cy.- Water Resources Div! sion oversees and rnaintains the daily operations of the Water.System and S a n ita ry, Sewer System. Thy: City's water system has ar average day demand of about 30 million .gallons (MG) with 45,000 services, it is cornPrised of approxiniately 478 miles of water main, 45 MC of storage at five .(5) sites,.seven (7) MWD connections,. 21 groundwater wells, seven (7) pump stations, four t4j pressure regulating .stations and utilizes two ;(2) pressure zones, The purpose of this R+egijest foe Proposals (RFP) is to solicit on -call consulting and. engineering deign services for per4 and paryfluoroalkyl stabs.ton.cet, .(PFAS) :treatment facilities firorn qualified angineein,g firms. The City . is currently using '[on Exchange (I.X) pressure vessel treatment and will employ this method of .advanced water treatment far PFAS at future sites impacted by the constituent of concern. S. CONSULTANT RESPONSI031LIT'II S The Consultant shall provide all labor, materials, services, and equipment necessary for the services described herein, The Consultant shall possess all Federal, State and local permits, licenses, and approvals necessary ito provide good/service required in the. Scope of Work. The Consultant chosen to provide the engineering design services for the PFAS Ix treatment feicilities must demonstrate famlliarity; know -lodge, and experience in PFAS matters. In addition, the Consultant Shall take into account current and potential future regulation of emerging contaminants identified through the Environmental Protection Agency's Unregulated Contamiriant Monitoring Rule (UCM.R),. the Department of Drin,kino Water Monitoring Orders, and any additional regulations by the California State Water Resources Control Board and the EPA.. C. $COPE OF SERVICES This; City is seeking qualified'Consultants to provide engineering and consulting services for PFAS Treatment System Designs at various potable ground water sites. The Cdiisultant shall be capable of providing all tasks listed in the scope of services, 1. PLANNING STUDY AND CONSULTING SERVICES The Consultant shall perform a Planning Study for the City in which the number of wells impacted by PEAS, their location, and areas available for a treatment system(s) and truck access would be examined, The Planning Study would determine how the treatment systems) would be integrated into the City's existing operations, determine if a centralized treatment plant is feaslble for combining wells, provide alternative design options, assess the potential for blending, provide initial support for permitting and develop capital costs associated with potential land acquisition, permitting, pipeline connections and system integration. In general, City of Santa Ana RFP 22-133 On -Call l5ngineering [design Services for PEAS Treatment Systems Page 14