25B - AGMT STORMWATER LIFT STATION

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PROPOSAL Civic CenterStorinivoterUftStationRenovation DesignServices r y' • Removal of three (3) existing pumps and motors and install four (4) new vertical shaft driven dry pit screw type pumps and motors equipped with flywheels. • Removal of three (3) existing in-line grinders and install 8 -inch diameter suction pipe and eccentric reducers at all four (4) pump locations. • Removal of existing 4 -inch and 6 -inch discharge pipe and valves at three (3) pump locations and replace with 8 -inch diameter discharge pipe, plug valves and eccentric reducers at all four (4) pump locations. • Removal of existing 6 -Inch swing check valves and replace with 8 -inch non -slam rubber flapper swing check valves. Avalon Catherine Booster Station and Pebbly Beach Lift Station CIP Projects, Avalon, California. City of Avalon. Electrical Engineering Task Manager. Michael Baker provided design and construction services for the Avalon Sewer CIP Electrical Improvements Project that consisted of upgrades to electrical infrastructure for the Catherine Booster Station and Pebbly Beach Lift Station, Including City SCADA integration. The Catherine Booster Station required replacement of the existing Motor Control Center (MCC) line-up with a new MCC panel and included the following tasks: removing of existing MCC panel and replace with new NEMA 4X rated MCC. MCC panel line-up included the control panel with Mission Communication RTU and SCADA communication equipment; replacing existing cables to (2) 120 HP booster pumps; replacing main 400 amp feeder incoming to the new MCC panel; reconnecting all existing equipment to new panel including ATM power next to panel; reconnecting existing instrumentation, control and signal wires to new panel terminal strip; providing conduits entering or leaving the vault with the approved duct seal. The project also included heater/fan system to prevent condensation; panel lighting and duplex 20A 110 VAC power plug; Ethernet switch; phone jack to access existing telephone connection and Sensaphone RTU; spare 1/0 cards for future SCADA upgrade in panel, etc.; and providing specification and engineering cost estimate. The Pebbly Beach Lift Station required removal of the existing Edison Meter Switchboard and electrical distribution equipment from the vault and Installing the new NEMA 4X rated meter main and distribution equipment above ground level. The project included the following tasks; coordination with SCE; removal of existing NEMA 1 rated Edison Meter Switchboard from the dry pit and replace it with new 250 Amps NEMA 4X rated Metered Switchboard; intercepting existing Edison conduit and re-routing to new meter panel; removal of NEMA 1 rated City - owned Auto Transfer Switch (ATS) from the dry pit and replace it with new 250 Amps NEMA 4X rated above ground ATS; removal of sub panel and step down transformer from the dry pit and replaced it with NEMA 4X rated Mini Power Center (MPC) panel above ground; replacement of non -explosion proof lights, receptacles, sensors and auxiliaries with the explosion proof equipment in the dry pit; providing explosion proof fittings/seals for all cables entering or leaving the vault (dry pit). La Sierra Pipeline and Pumping Station Project, Riverside County, California. Western Municipal Water District. Provided QA/QC for the project design for electrical and control systems and evaluated project constructability. Michael Baker is providing engineering and design services for La Sierra Pipeline and Pumping Station Project. The client provides drinking water to customers located within a 510 -mile district of western Riverside County. Water resources include treated surface water and treated groundwater. The surface water is imported from Northern California and treated at the Mills water treatment plant. The local groundwater is treated at the Chino II Desalter and the Arlington Desalter. Michael Baker assisted in designing facilities to transfer treated groundwater to a residential area of the district where customers are currently receiving water from the Mills water treatment plant only. ,xrcnnnnen,L - Marek Prcywara, P.E. 25B-56