25E - AGMT FOR ON-CALL ENGINEERING SERVICES

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REQUEST FOR PROPOSAL ,TNN„ ,illy A On Call Water Resources Engineering Services (RFP NO.19-100) ' a Pump Station, which will transfer up to three million gallons per day of potable water from the Sweetwater Authority to San Diego. Key design elements for this pumping facility include three vertical turbine pumps with variable -frequency drives, on -site mechanical piping, grading to raise the site above the FEMA base flood elevation, and a new building that will be designed to match the character of the surrounding community. Avalon Catherine Booster Station and Pebbly Beach Lift Station CIPs, San Diego County, California. City of Avalon. Project 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 removal of existing MCC panel and replacement with new NEMA 4X rated MCC. 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 at street level. La Jolla Scenic Drive Water & Sewer Pipeline Project, San Diego, California. City of San Diego Economic Development. Project Manager. Michael Baker served as the lead design firm for the La Jolla Scenic Drive Water and Sewer Pipeline design -build project. The project is intended to improve hydraulic capacity and system redundancy in the City's Soledad Muirlands (725). The project includes the replacement of 20,000 LF of water main pipeline. The existing 6-, 8-, 10-, and 12-inch pipelines are being replaced by a 16-inch pipeline through the central part of the La Jolla community. The project includes the replacement of 1,500 feet of eight -inch sewer that is currently located in front yard easements and moved into the City right-of-way to improve City maintenance access. In addition to design, Michael Baker provided stakeholder and agency coordination, land surveying, traffic control plans, public involvement, and stormwater management. 69th and Mohawk Pump Station and Pipeline Replacement, San Diego County, California. City of San Diego Economic Development. Project Manager. Michael Baker is preparing plans, specifications, and estimates for the design of an 18 MGD pump station; 5,600 linear feet of new 24- to 30-inch welded steel water pipelines; 2,000 feet of 16-inch PVC pipeline; and 500 feet of 36-inch welded steel suction piping to the pump station. The new pump station will discharge through a new 30-inch pipeline feeding new 24-inch and 16-inch pipelines. The pump station site includes a masonry enclosure for a temporary trailer mounted emergency generator, drought tolerant landscaping, and an architectural design to blend into the residential neighborhood. Salton Sea Communities Water Main Replacement, Imperial County, California. Coachella Valley Water District. Principal/QA-QC. Responsible for providing quality control and quality assurance reviews at each milestone. Participated in early project planning and scoping. Michael Baker is supporting the replacement of four critical water main crossings under Highway 86. The new pipeline crossing will be installed using the jack and bore method and will tie into the existing pipelines on either side of Highway 86. Work also involves potholing, topographic survey/base mapping, geotechnical field investigation, Caltrans Encroachment Permit approval, and construction support services. Coronado Recycled Water Feasibility Study, Coronado, California. City of Coronado. Technical Manager. Responsible for project oversight. Michael Baker developed a comprehensive feasibility study to identify and analyze alternatives for the supply of non -potable water for irrigation of city parks and municipal golf course. Study alternatives included reclamation of sanitary waste generated on the island; single -stage, single -pass seawater desalination with open -ocean or subsurface intake; and pipeline alternatives to import recycled water from other nearby water agencies. Michael Baker developed various treatment and conveyance alternatives, performed an alternatives analysis using criteria developed jointly with city staff, and prepared a project implementation plan based on the recommended alternative. Proposa29Lm FI625 On -Call Water Resources RFP No. 19-100 INTERNATIONAL