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Tpe 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> SHELL SERVICE STATION (WIC No 204-7525-0104) <br /> 6131 PACIFIC AVENUE STOCKTON CALIFORNIA <br /> (parts per-million) <br /> Total Aromatic Vnlatlte Organics <br /> Monitoring Date Petroleum Total Total Fecal <br /> Well Collected Hydrocarbons Lead Coliform Coliform <br /> (MPN/100m1) (MPN1100ml) <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW 3 07!23!90 0 350 00019 00015 00006 0 002 5 «2 <br /> 10109190 < 00008 < < < 0 005 13 «2 <br /> 01/10/90 0 070 00009 < < < 136 Neg <br /> 04/09/91 < < < < < «10 «10 <br /> 07/17/91 0 130 0 001 < < < 23 23 <br /> 10/08/91 0 160' 00016 < < < 9 2 9 2 <br /> 02/26/92 0 043 00083 00026 00006 00014 «2 «2 <br /> 05/12/92 0090 0 005 < < 00006 70 «3 8 <br /> 07108/92 0 053 00059 000052 < 000089 «3 8 «3 8 <br /> 10/15/92 0 076 00056 000068 < < <<3 8 ­3 <br /> 01/11/93 0 098 00033 < < < «2 0 --- <br /> 04/28/c)3 0 065 00037 < 00013 00053 - <br /> 08/26/93 < < < < < --- <br /> 11/22M3 <br /> -_11/22M3 < < < < < _ <br /> MW-1 D 01/11/93 0 290 0 028 < < < <br /> ( Dup ) 04/28193 0 070 0 043 000064 00019 00076 <br /> 08/26143 < < < < < <br /> NOTES = 'Jot analyzed <br /> _ess than Practical Ouantilation Reporting limits stated in the August 10 1990 To Regional Board <br /> Staff Recommendations for Preliminary Evaluation and Investigation of Underground Tank Sites (0 050 ppm for TPH <br /> 3 0005 ppm for 6TEX) <br /> MPI 0100. _ Vest Probable Ilurnber(MPf 3)of batt(na per otic hm.dn d m.11d+r.o, <br /> = ess than the indicated detection limit <br /> _ greater than of equal to <br /> ocsAtve response for petroleum hydrocarbons as gasoline is due to the presence of an unknown hydrocarbon not gasoline <br /> ❑ = Duplicate sample <br /> Samples collected prior to Jul} 27 1992 by Aegis Envuonnr i Inc o1 Roseville California <br /> Samples collected from July 27 through October 15 1992 by EMLON Associates of Sacramento California <br /> Samples collecled afte,October 15 1992 by Blaine Tech Services Inc of San Jose California <br /> Aegis Envirer..ental Inc <br /> 90 0201Januarr 3 1994 <br />