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Stockton City Cab - 2 - 25 September 2020 <br /> 2085 East Fremont Street <br /> Stockton, San Joaquin County <br /> depth of approximately 90 ft bgs, and to collect a depth discrete grab groundwater <br /> sample at approximately 90 ft bgs. Soil samples are not proposed to be collected <br /> during drilling. Soil lithology will be logged using the CPT rig. ATC proposes to analyze <br /> grab groundwater samples for TPH-G, benzene, toluene, ethylbenzene, and total <br /> xylenes, methyl tertiary butyl ether (MTBE), di-isopropyl ether (DIPE), ethyl tertiary butyl <br /> ether (ETBE), tert amyl methyl ether (TAME), tertiary butyl alcohol (TBA), <br /> 1,2-dichloroethane (1,2-DCA), ethylene dibromide (EDB), and naphthalene. <br /> Central Valley Water Board staff have the following comments: <br /> 1. Central Valley Water Board staff concur with the scope of work presented in the <br /> Work Plan. Please submit a Site Assessment Report by 31 January 2021. <br /> Please provide me with at least three working days notice prior to field activities. <br /> 2. Please confirm the status of the identified domestic well. Submit the information <br /> in the Site Assessment Report due 31 January 2021. <br /> If you have any questions or concerns, please contact me vi phone at (916) 464-4792 or <br /> via email at vera.fischer@waterboards.ca.gov <br /> Vera Fischer, P.G. <br /> Engineering Geologist <br /> ��SS10IV44 <br /> QUO C�, <br /> 0 <br /> o o <br /> c� <br /> Ha Jr. <br /> � <br /> 1r <br /> s <br /> Christopher Flower, P.G. 8585 <br /> Senior Engineering Geologist <br /> cc: Technical Staff, State Water Resources Control Board, Sacramento <br /> Technical Staff, San Joaquin County Environmental Health Department, Stockton <br /> Mr. Todd Hafner, ATC Group Services LLC Modesto <br />