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TABLE 2 <br /> ANALYTICAL RESULTS GROUND WATER <br /> SHELL SERVICE STATION <br />. 620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br /> (All insults in pasts-pei-nullion) <br /> Monitoring Date Total Petroleum Aromatic Volatile Organics <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl Total <br /> benzene Xylenes <br /> MW-1 12/18/89 < < < < < <br /> 03/28/90 < < < < < <br /> 07/31/90 0 130 00013 < < < <br /> 10/24/90 0 300 00022 < < < <br /> 01/31/91 5 5 0 064 0 16 0 039 02 <br /> 04/26/91 07 0 018 00024 <<0 0015 0 017 <br /> 07/23/91 13 00044 0 003 0 003 00079 <br /> 10/30/91 097 0 015 «0 0006 «0 0006 00061 <br /> 01/28/92 t 2 «0 0012 00024 00017 00013 <br /> 04/30/92 059 00094 000069 00012 00029 <br /> 07/01/92 094 0 022 000041 000066 00045 <br /> 10/09/92 < < < < < <br /> 02/19/93 0 3 00076 0 013 00092 0 068 <br /> 05/28/93 < < < < < <br /> 08/27/93 < < < < < <br /> 11/22/93 < < < < < <br /> 02/15/94 < < < < < <br /> 05/10/94 < < < < < <br /> 08/16/94 < < 00052 < < <br /> 11/17/94 < < < < < <br /> 02/16/95 < < < < < <br /> 05/17/95 < < < < < <br /> 0$115!95 1 < ` ` ` < <br /> MW-2 12!18189 FLH FLH FLH FLH FLH <br /> 03/28/90 FLH FLH FLH FLH FLH <br /> 07/31/90 FLH FLH FLH FLH FLH <br /> 10/24/90 FLH FLH FLH FLH FLH <br /> 01/31/91 FLH FLH FLH FLH FLH <br /> 04/26/91 FLH FLH FLH FLH FLH <br /> 07/23/91 FLH FLH FLH FLH FLH <br /> 10/30/91 FLH FLH FLH FLH FLH <br /> 01128!92 FLH FLH FLH FLH FLH <br /> 04/30/92 FLH FLH FLH FLH FLH <br /> 07/10/92 FLH FLH FLH FLH FLH <br /> 10/09/92 FLH* FLH* FLH* FLH* FLH* <br /> 02/19/93 FLH FLH FLH FLH FLH <br /> 05/28193 130 0 800 28 068 18 <br /> 08/27/93 66 0 360 0 290 «0 2 8 3 <br /> 11122/93 340 28 43 2 9 30 <br /> 02/15/94 59 021 02 0 27 69 <br /> 05/t0194 70 14 1 1 1 5 120 <br /> 08/16/94 73 098 049 096 7 6 <br /> 11/17/94 60 1 8 0 55 13 7 0 <br /> 02/16/95 42 1 1 042 093 5 5 <br /> 05117!95 44 10 036 1 1 59 <br /> 08/15/95 21 0 2 < 034 28 <br /> NOTES - = Not analyzed <br /> FLH = Floating liquid hydrocarbons <br /> FLH* Skimmer In well(Installed October 9 1882) <br /> < = Below Practical Quantitation Reporting Limits per Tri Regional Board Staff Recommendations for Preliminary Evaluation and <br /> - Investigation of Underground Tank Sites (August 10 19M) (POL for BTEX=0 0005 ppm TPH as gasoline and diesel=0 05 PPM) <br /> « Below indicated detection limit labeled in the analytical laboratory reports <br /> D = Duplicate sample <br /> NS = Not sampled <br /> Fugro <br /> 93471246/August 1995 <br />