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• r r <br /> TABLE 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> SHELL SERVICE STATION (WIC No. 204-7525-0104) <br /> 6131 PACIFIC AVENUE, STOCKTON, CALIFORNIA <br /> (Parts-per-rngan) <br /> Total Aromatic Volatile Organics <br /> Monitoring Date Petroleum Total Total Fecal <br /> Well Collected Hydrocarbons Lead Collform Coliform <br /> (MPN/100ml) (MPN/100mi) <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW-1 07/23/90 0 350 00019 00015 00006 0 002 — 5 «2 <br /> 10/09190 < 00008 < < < 0 005 13 «2 <br /> 01/10190 0 070 00009 < < < — 136 Neg <br /> 04/09/91 < < < < < «1 0 «i 0 <br /> 07/17/91 0 130 0 001 < < < -- 23 23 <br /> 10/08/91 0 160• 0 0016 < < < 92 92 <br /> i <br /> 02/26/92 0 043 00083 00026 00006 00014 -- «2 «2 <br /> 05/12/92 0 090 0 005 < < 00006 --- 7 0 <<3 8 <br /> 07/08/92 0 053 00059 000052 < 000089 --- c<3 8 «3 8 <br /> 10/15/92 0 076 00056 000068 < < _-- <<3 8 <<3 8 <br /> 01/11/93 0 098 00033 < < < --- «2 0 -- <br /> 04/28/93 0 065 00037 < 00013 00053 – -- -- <br /> 08/26/93 < < < < < _ — — <br /> 11/22/93 < < < < < <br /> 02/15/94 < < < < < — — — <br /> 05/10/94 < < < < < — — — <br /> 08/16/94 < < < < < _ <br /> MW-1 D 01/11/93 0 290 0 028 < < < <br /> ("Dup") 04/28/93 0 070 0 043 000064 00019 00076 -- --- — <br /> 08/26193 < c c < < �. <br /> I <br /> NOTES - Not analyzed <br /> < = Lou than Practical Quantitation Reporting limits stated in the August 10 1990 Tri Regional Board <br /> Staff Recommendations for Preliminary Evaluation and Investigation of Underground Tank Snss"(0 050 ppm for TPH <br /> 0 0005 ppm for STEX) <br /> MPN1100ml = Most Probable Number(MPN)of bacteria per one hundred mtllllltera <br /> « a Leas than the Indicated detection limit <br /> = Greater than or equal to <br /> = Posibve response for petroleum hydrocarbons,is gasoline rs due to the presence of an unknown hydrocarbon,not gasoline <br /> D = Duplkate sample <br /> Samples collected prior to July 27 1992 by Aegis Environmental Inc of Roseville Caidornre <br /> Samples collected from Jury 27 through October 15 1992 by EMCON Associates of Sacramento Coldornis <br /> Samples collected atter October 15 1992 by Blpine Tech Services,Inc of San Jose California <br /> Fugro <br /> 90.0201Augud 1994 <br />