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REGISTRATION <br />2014/CA/Professional <br />Engineer/Civi I/82614 <br />I4•PSV_U101 1 <br />2009/BS/Civil Engineering/ <br />University of California, Los <br />Angeles <br />CERTIFICATIONS <br />Envision Sustainability <br />Professional/Institute for <br />Sustainable Infrastructure <br />EXPERIENCE <br />With Psomas for 3 years; <br />with other firms for 14 years <br />Marvin Mai, PE, ENV SP <br />Resident Engineer <br />Marvin Mai has 17 years of design and construction experience in a broad <br />variety of public works projects including verifying compliance for city <br />sidewalks, ADA ramps, paving, stormwater installations, and managing traffic <br />control during construction. <br />Experience <br />FEMA Pre -Disaster Mitigation Grant, Willow Springs Water Bank - Kern <br />County, CA: Project Manager developed subapplication for CalOES to obtain <br />S10 million in federal grant funding for the Willow Springs Water Bank project. <br />Primary lead in determining requirements needed and developing project scope. <br />Responsible for developing the scope of work, preparing sub application, benefit <br />cost analysis, cost estimate, and preliminary drawings for the application. <br />Water Supply Distribution System Capital Replacement Study, <br />Wheeler Ridge-Maricopa Water Storage District - Kern County, CA: <br />Project Manager managed and developed inspection program of water supply <br />distribution system consisting of pipelines, standpipes, canals, farm turnouts, <br />motor control centers, groundwater wells, and pumping units. Analyzed <br />existing condition of system, studied current maintenance and repair costs, and <br />developed capital replacement costs. <br />Freeman Diversion Dam Notch Modification, United Water <br />Conservation District- Ventura County, CA: Project Manager managed <br />senior geotechnical and structural engineering team to develop 3o% design, <br />cost estimates, and outline specifications for a project consisting of a roughened <br />ramp, notch modification of existing diversion dam, and radial gates to improve <br />fish passage. <br />As -Needed Engineering Services for Implementation of the LACMTA <br />Purple Line Extension, Segment 2 - CM - Beverly Hills, CA: Assistant <br />Construction Manager for full -service project/construction management, <br />design and community relations services and to serve as an agent for the <br />residents and businesses of the City during construction of Metro's Purple <br />Line subway project. Services include project management, review and <br />development of interagency agreements, review and development of permit <br />conditions, design review, construction management and oversight services, <br />constructability and construction schedule review, community outreach, City <br />Council and Commission presentations, QA/QC, and document control. <br />Contra Loma Bypass System Hydraulic Assessment, Contra Costa Water <br />District - Contra Costa County, CA: Project Manager performed a hydraulic <br />assessment to confirm the discharge capacity of the outlet through the bypass <br />channel (emergency blowoff valve) at Contra Loma Dam. Completed a hydraulic <br />analysis of the outlet capacity to determine if the outlet would meet California <br />Division Safety of Dams criteria. <br />Carreon Ranch Site Assessment, Maricopa Orchards - Kern County, CA: <br />Project Manager conducted an investigation to evaluate the site's potential as a <br />favorable location for groundwater recharge and potential groundwater banking <br />