25B - AGMT STORMWATER LIFT STATION

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PROPOSAL1M, Civic Center StormwoterLiftStatianRenavoticngesignServIces Avalon Catherine Booster Station and Pebbly Beach Lift Station CIP Projects Avalon, CA Client: City of Avalon, 410 Avalon Canyon Road, Avalon, CA 90704 Reference: Mr. Bob Greenlaw, Public Works Director. (310) 510-0220, boreenlaw(ftitvofavalon.com Year: 2017 Team Member Involved: Marek Przywara (Electrical Engineer) 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 NEMA4X rated MCC, MCC panel line-up included the control panel with Misslon 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 I/O 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). . R IR I R R N RI IO N RL 16 25B-38