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Fleming Zone 8 Tank and Zone 8 to 9 Booster Pump Station <br />Improvements <br />Orange County, CA <br />Irvine Ranch Water District (IRWD) provides potable water supply service <br />to the Santiago Area located in an unincorporated region of Orange <br />County. This service area includes four distinct sub -areas containing a <br />system of reservoirs and pump stations that solely rely on the existing <br />150,000-gallon steel Zone 8 Fleming storage reservoir and the existing <br />Zone 8 to 9 booster pump station as the main source of water supply. <br />In 2017, IRWD completed an analysis and recommended improvements <br />for the undersized infrastructure and requirements for additional storage <br />This project included several primary components, including: <br />Demolition of the existing reservoir and pump station <br />A new above ground 1.3 MG prestressed concrete reservoir <br />Replacement of the Zone 8 to 9 pump station with three 600 GPM <br />pumps <br />A replacement storage building <br />An RMS building with sodium hypochlorite/aqueous ammonia treatment <br />A 2,000-gallon diesel fuel storage tank <br />Siting for electrical service, controls, and telemetry improvements <br />Project Value: <br />$11,700,000 <br />Schedule: <br />September 2022 <br />Key Staff: <br />Tom Epperson, PE <br />Project Manager <br />Mike Tsoi, PE <br />Team Leader <br />Erin Cabanero, PE <br />Project Engineer <br />Laurence Esguerra, PE <br />Project Engineer <br />Amanda Taylor, PE <br />Process Engineer <br />Mazen Kassar, PE <br />Electrical Engineer <br />Adrian Lee, PE <br />Project Engineer <br />Eric Yuen, PE, SE <br />Structural Engineer <br />Peter Kim, PE, TE <br />Traffic Engineer <br />Reference: <br />Irvine Ranch Water <br />District <br />Irvine, CA <br />Richard Mori, PE <br />949/453-5571 <br />mori@irwd.com <br />TETRA TECH <br />