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Nancy Baker, PE, ENV SP I Psomas Alternate Point of Contact I Project Manager — Water/Sewer Design REGISTRATION 2005/Professional Engineer/Civil/CA #67448 EDUCATION 1999/BS/Civil Engineering/ California State University, Long Beach CERTIFICATIONS Envision Sustainability Professional/Institute for Sustainable Infrastructure PROFESSIONAL AFFILIATIONS • Orange County Water Association • American Water Works Association • Project Management Institute Nancy has 26 years of experience in the water industry and civil engineering. She has extensive knowledge and experience in project management and the planning and design of water and wastewater facilities including pipelines, pumping facilities, pressure reducing stations, domestic water well equipping, and water and wastewater treatment facilities. Nancy's pipeline experience includes over 150 miles of new pipeline design and rehabilitations projects for water mains and recycled water mains ranging in diameter from 6 to 48 inches. Project Experience Cast Iron Main Replacement, Rosebay Street, Long Beach Water Department, Long Beach, CA: Project Manager for water mainline engineering support services to provide design engineering services for preparation of preliminary and final construction documents (plans, details, and a material list), for the replacement of 6,150 feet of 4-, 6-, 8-, 10-, and 12-inch cast iron pipelines. The project includes replacement of pipeline appurtenances and utility research. As part of this On -Call contract, Psomas responded within 48 hours of the issuance of the Notice to Proceed. Coto de Caza Lift Station Emergency Storage Basin, Rancho Santa Margarita, CA: Project Manager for engineering services for the design of an emergency storage basin (ESB) for Santa Margarita Water District's Coto de Caza lift station. Key design features include design of the cast -in -place concrete ESB; submersible pump selection; coordination of an existing SDG&E power supply line relocation; construction of a retaining wall and concrete drainage swale between the ESB and access road; access improvements to allow a tanker truck access to the ESB; and design of overflow pipeline, drain pipeline and sluice gates. Scope of services includes preliminary and final design, construction plans, specifications, estimates of probable construction costs, and engineering support during construction. Big Canyon Reservoir Flow Metering Vault and Treatment Improvements, City of Newport Beach, CA: The City of Newport Beach owns and operates the Big Canyon Reservoir, a 200 MG potable water reservoir. Nancy served as Project Engineer for the design of new treatment improvements at the reservoir that were necessary to provide homogenous mixing of sodium hypochlorite and ammonia within 14 LF of 42-inch pipeline for flows ranging from 2 cfs to 40 cfs. Design included installation of a 42-inch Ultra -Tab static type mixer for mixing flows between 5 cfs and 40 cfs, and a turbo jetnozzle type mixing system for flows below 5 cfs. Project includes replacement of a 42-inch motor -operated butterfly valve with a 42-inch motor -operated knife gate valve; replacement of an 8-ton bridge crane; and installation of a new 30-inch magnetic type flowmeter and pipeline located in a new cast -in - place concrete vault. RFP No. 19.100 PSOMAS