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Environmental <br />Engineers & Scientists <br />(AAEES) <br />MEMBERSHIPS/ <br />AFFILIATIONS <br />American Water Works <br />Association (AWWA) <br />David W. Ferguson, Ph.D., P.E. <br />21, and 22) using similardesign. Wells 20 and 21 are being designed with a single train and <br />Well 22 with two trains. <br />Well 56 PFAS Treatment Evaluation, Eastern Municipal Water District, Perris, CA I Technical <br />Reviewer <br />Provided technical review for study to evaluate compliance option for Well 56 impacted with <br />PFASs. PFOA and PFOS levels in this well located about one mile from Well 59 for which a <br />GAC treatment is currently under design. Compliance options included wellhead treatment at <br />Well 56 location, combined treatment of Well 59 and 56 waters at Well 59 site and blending of <br />Well 56 water with treated water from Well 59. Project included development of planning level <br />capital and 0&M costs. <br />Canyon Lake Water Treatment Plant Condition Assessment and Master Plan, Elsinore Valley <br />Municipal Water District, Lake Elsinore, CA I Project Manager <br />Development of planning document to serve as roadmap for future facility needs and upgrades, <br />and phasing of a capital Improvement program. Project Includes lake water quality improvement <br />assessment, including hydrodynamic modeling of Canyon Lake, comprehensive condition <br />assessment of the CLWTP, treatment performance evaluation of the plant under various water <br />quality conditions, process alternatives evaluation, and solids handling evaluation. <br />Perris North Basin Groundwater Program, Eastern Municipal Water District, Perris, CA <br />QA/QC Reviewer <br />Preliminary design for three separate groundwater treatment sites in Perris North Basin. <br />Designed centralized treatment facility to treat 1,240 gpm of groundwater from two (2) wells for <br />Moreno Valley Area that included GAC for PCE removal, single -use IX for perchlorate removal <br />and staggered bed IX for nitrate removal. Designed chemical feed systems to provide <br />chloramine residual disinfectant, and well equipping/wellheads, and a product water pump <br />station/cleanvell. Designed 2,300 gpm centralized treatment facility for Cactus Corridor, <br />including GAC for PCE removal, and 650 gpm GAC treatment facility for South Area Well 204. <br />Well 59 Wellhead Treatment Facility, Eastern Municipal Water District, Perris, CA I Project <br />Manager <br />Project Manager for (1) a treatment evaluation for EMWD's Well 59 impacted PFAS above EPA <br />Health Advisory Level of 70 nglL, (2) a Rapid Small -Scale Column Test (RSSCT) bench -scale <br />study to evaluate performance of agglomerated bituminous carbon and surface enhanced <br />coconut carbon for removal of PFASs from Well 59 water, (3) a preliminary design report, and <br />(4) final design with submittals and workshops at 60, 90, and 100% design stages. Based on <br />results of RSSCT, agglomerated bituminous carbon was negotiated with supplier for first fill. <br />Project released for bid in July 2019. <br />Garvey Well #3 Equipping and Groundwater Treatment Facility Expansion, Golden State <br />Water Company, Rosemead, CA I Project Manager <br />Design engineering and services during construction —including review of cost estimates during <br />construction —for the Garvey Well No. 3 Wellhead Treatment project. Work included well <br />equipping for a 1,000 gallon -per -minute (gpm) 200 HP well pump and motor with a VFD; a roll - <br />apart well building; chemical building for bulk hypochlorite storage and chemical pumps; two 10- <br />foot diameter GAC treatment vessels for parallel operation; yard piping, site improvements, <br />fencing, and landscaping; and supporting electrical and instrumentation and control. <br />