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REQUEST FOR PROPOSAL <br />On -Call Water Resources Engineering Services _ <br />- (RFP NO.19.100) <br />Reliability High -Lift Pump 3 Well 11, Costa Mesa, California. Mesa Water District. Project <br />Manager/Electrical Engineering Manager. Michael Baker provided professional engineering services to <br />evaluate the motor bearing noise, provide engineering opinion, and recommend the appropriate repair and <br />mitigation on a T&M basis at two vertical turbine pumps. The services included performing observation of <br />the existing pumps and motors, evaluation of existing motor and pump data, and provision of engineering <br />opinion regarding the motor bearing noise potential source and next course of action at the High -Lift Pump <br />#3 and Well 11 sites. <br />Flow Control Facility Professional Services, Lake Forest, California. Irvine Ranch Water <br />District. Electrical Technician. Responsible for the electrical construction phase. Michael Baker was <br />selected as the lead consultant for Irvine Ranch Water District's (IRWD's) Baker Regional Water Treatment <br />Plant (BRWTP), a 28-million-gallon-per-day treatment plant utilizing untreated water from MWD. The <br />project included the design and construction of the OC-33 Flow Control Facility (FCF) from MWD's <br />Santiago Lateral to provide 28 cubic feet per second of flow capacity to the BRWTP. Preliminary design of <br />the OC-33 FCF included a detailed hydraulic analysis and evaluation of alternative valve and meter types <br />and configurations, and extensive coordination with IRWD and MWD engineering and operations and in <br />securing MWD design approval. <br />La Sierra Pipeline and Pumping Station Project, Riverside County, California. Western Municipal <br />Water District. QA/QC. Provided QA/QC for the project design for electrical and control systems and <br />evaluated project constructability. Michael Baker provided engineering and design services for the La <br />Sierra Pipeline and Pumping Station Project, and is currently providing construction engineering support <br />services. The client provides drinking water to customers located within a 510-square mile district of <br />western Riverside County. Water resources include treated surface water and treated groundwater. The <br />surface water is imported from Northern California and treated at the Mills water treatment plant. The local <br />groundwater is treated at the Chino II Desalter and the Arlington Desalter. Michael Baker assisted in <br />designing facilities to transfer treated groundwater to a residential area of the district where customers are <br />currently receiving water from the Mills water treatment plant only, including a new 1.5 MG concrete <br />reservoir and a high-pressure pumping station. <br />Well Automation and Rehabilitation Project, Costa Mesa, California. Mesa Water District. QA/QC. <br />Provided QA/QC for the project design and evaluated project constructability. Michael Baker was selected <br />to provide construction management services for this comprehensive upgrade of all five District clear water <br />well sites. The wells provide 70% of the District's water supply. Key project elements include well <br />rehabilitation, pump replacement, general electrical equipment replacement, new emergency generators, <br />construction of new chemical storage and feed systems area, replacement of wellhead piping, <br />instrumentation upgrades, and site security improvements. Michael Baker's duties will encompass project <br />management, construction administration, office engineering, inspection, equipment and system <br />testing/start-up/training, and construction close-out. <br />Baker Regional Water Treatment Plant, Lake Forest, California. Irvine Ranch Water District. Electrical <br />Engineer. Michael Baker was the lead consultant for the Baker Regional Water Treatment Plan (BRWTP). <br />For a number of years, water agencies in South Orange County have investigated alternatives for <br />improving both water supply and water system reliability. These agencies determined that a local treatment <br />plant utilizing untreated surface water from Metropolitan Water District as its source of supply would be the <br />preferred alternative. Michael Baker provided preliminary and final design services for the BRWTP. The <br />plant is sized for a capacity of 28 mgd and will utilize microfiltration as the primary method of treatment. <br />Additional project components include raw water pump station; raw water pump station for Trabuco <br />Canyon Water District; pretreatment, including chlorine dioxide and coagulant, pressurized MF <br />membranes; UV disinfection; chloramination, backwash recovery system; solids handling facilities; DYK <br />reservoir modifications; and product water pump station. <br />Proposal I Page R-20 On -Call Water Resources RFP No. 19-100 <br />INTERNATIONAL <br />