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30-0136-01 <br /> Table 1 <br /> Summary of Results of Ground (later Sampling <br /> Former Mobil OIL Bulk Plant 03-343 <br /> 500 Eest Grantline Road, Tracy, California <br /> Concentrations in parts per billion (ppb) <br /> ==szzzzzzzzzzssszszzscx=ss=aa=razzxea=zzs=sazes=:zzsazzxx==zzzszszzsssssszzzss===zs=sasszzzszzzzzzsszzzszzzzzsszzssszzzzzzzzzzzzzzzzzzzszzs=zzzzzszsssss:z <br /> WELL DATE OF CASING DEPTH GROUND TPH-D TPH-G B T E X FC Pb LAS <br /> ID SAMPLING/ ELEVATION TO HATER <br /> MONITORING WATER ELEVATION <br /> :zzzszzesszzss:zzsszzzzzzzzsazzsaazazzszzsssaaxxsaaxxxzsazzzszssxzxs=s=z=zzzuz:szszzzzzszszzszzzs:=s=szs:==zzszzse=s=arras==zsxsa==eez====zzzzzsssszezz=e= <br /> -------------................................... .............. <br /> --------------------------------------------------------------------------------------------- <br /> . <br /> EXPLANATION OF ABBREVIATIONS: <br /> TPM-O :Total Petroteua Hydrocarbons as Diesel Pb :organic Lead <br /> (EPA method 8015 modified) ... :Not Analyzed/Not Measured <br /> TPH-G :TotaL Petroleum Hydrocarbons as Gasoline NA :Not Applicable/Mot Available <br /> (EPA method 8015 modified) NO :Not Detected <br /> B :Benzene (EPA method 8020 or 8240) AEL :American Environmental Laboratories, Inc. <br /> T :Toluene (EPA method 8020 or 8240) CAL :Chrometab, Inc. <br /> E :Ethytbenzene (EPA method 8020 or 8240) PACE :Pace, Inc. <br /> X :Xylenes (EPA method 8020 or 8240) SAL :Superior Analytical Laboratories, Inc. <br /> I <br /> FC :Fecal Coliform (Standard Method 9DBC-quantified in KPN/100 ml; <br /> meaning most probable number of organisms per 100 ml of water). <br /> Note: <br /> 1. Top of casing and ground water elevations prior to May 1991 are expressed as feet above mean sea level (NGVD-1929). <br /> 2. Top of casing elevations tied to a railroad spike set In island on the approximate centerline of East Grentline Road <br /> 19.5 feet west from the centerline of the railroad spur tracks by Iles Carpenter on May 7, 1991. <br /> 3. Fecal Coliform analyzed at Kennedy Jenks of San Francisco, California. <br /> • = Fecal CoLiform analyzed at Pacific Environmental Laboratory. <br /> w• Elevated reporting limits are due to the presence of a concentration of diesel fuel in this sampte. <br /> ee" = Does not match typical gasoline pattern. <br /> ------------------------------------------------------------------------------------------------------•---------------------------------------------------- <br /> i <br /> I <br /> i I <br /> i <br /> 19-Mar-92 Page 3 <br /> I <br />