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z <br /> February 11, 1997 <br /> WALLACE - KUHL <br /> &ASSOCIATES INC r Ar Steve Jerkins <br /> Crystal Creamery <br /> � a <br /> 1013 D Street ' <br /> 7 <br /> Sacramento, California 95814 <br /> QUARTERLY STATUS REPORT <br /> 404 WEST FREMONT STREET <br /> Stockton, California Y, <br /> WKA No 1638 08 <br /> Dear Mr Jerkins, <br /> ' As required by the San Joaquin County Public Health Services we are submitting <br /> F <br /> this quarterly status report for the subject property located at 404 West Fremont <br /> Street in Stock-ton, Califon l,a(Plate 1) <br /> Most recent ground water ele,.ation measurements of the six on-site monitoring <br /> wells (MlVl through TMW6) were obtained on December 18, 1996 Based on these <br /> most recent ground water elevation measurements ground water is approximately <br /> 19 feet below grade and the flow direction beneath the site is calculated to be to the <br /> southeast with a highly variable hydraulic gi adient as shown or. plate 2 <br /> Ground water samples were also obtained from on-site monitoring wells on <br /> Deceinber. 18, 1996 Prior to Sampling, each well was checked for visual signs of <br /> free product using a clear hailer <br /> Gwtechni�d Engincernng <br /> K <br /> Engineering GEolugy Appio-imately three well -,olumes of water were purged from each well using a <br /> r <br /> tvo-inch submersible pultip unto temperature, pH, ana conductivity readings <br /> Envtrontncnt-ilConSnittng stabilized and/oi the water cleaied of sediment The water samples were then <br /> collected thruugn the sarnphng our:ip Sample water pumped fr)rn the well was <br /> RCftlCdl3tlUn 5c.rvt�c5 <br /> poured into agproprate sample containers pro-oded by the laboratory <br /> Construction Insre.ettiin <br /> The samples were immed.ate[y placect in an .ce-chest with ice ana submitted under <br /> MatcrttlyTesting chain-Of—CUSTQQV to a Can.fornta-Certir:e`i lauoratory for analysis of Total Pelroleum <br /> —l;yfJrncarh6hs (TPHYas=gasohne usmg I-PA test rnetnoa=SOi5 modified,Benzene,- _ - <br /> t ;ohiene, � t,ivlbenzene atza olal,tiCviencs (BT EX) asing EPA tout method 603, <br /> Alkalinity usiri�; Ela, lest niethoc 110 1 Hard,iess using EP, test method 130 2 <br /> 30501ndustritl Blvd Nitraze.b t1�irg :P4 xot -n&N;­ 3 a-,f Di;aolved Iran LSt^. FPA test memod <br /> loo7 <br /> r WISL Sacramento <br /> CA 95691 <br /> P ix 916 372 2565 <br /> 916 3721434 <br /> ftencictl pupr <br />