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TABLE 2 <br /> ANALYTICAL RESULTS GROUND WATER <br /> SHELL SERVICE STATION <br /> 620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br />. (All results m parts-permililon) <br /> Monitoring Date Total Petroleum Aromatic Volatile Organics <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW-6D 07/10/92 < < < < < <br /> (DUP-1) 02/19/93 < < < < < <br /> 05/28/93 < < < < < <br /> MW-7 01/10/90 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 54 4 5 7 3 17 74 <br /> 07/23/91 FLH FLH FLH FLH FLH <br /> 10/30/91 130 2 5 64 16 10 <br /> 01/28/92 FLH FLH FLH FLH FLH <br /> 04/30/92 FLH FLH FLH FLH FLH <br /> 07/10/92 14 0 22 14 0 54 26 <br /> 10/09/92 FLH* FLH* FLH* FLH* FLH' <br /> 02/19/93 43 036 14 10 53 <br /> 0512$/93 11 0 140 0 210 0 290 1 1 <br /> 08/27/93 29 0 063 0 060 0 067 0 280 <br /> 11/22/93 16 0 140 0 150 0 270 0 560 <br /> 02/15/94 49 071 0 4 0 85 15 <br /> 05/10/94 6 5 033 0 061 0 24 042 <br /> 08/16/94 14 10 012 048 036 <br /> 11/17/94 86 048 012 033 049 <br /> 02/16/95 80 1 5 0 1 1 063 042 <br /> 05/17/95 63 0 l5 0 038 0 2 027 <br /> 08/15/95 3 3 0 058 0 028 0 12 0 17 <br /> NOTES = Not analyzed <br /> FLH = Floating liquid hydroearbonS <br />. FLH = Skimmer in weft(installed Odober 9 1992) <br /> < Below PraWral Quantitation Reporting Limits per'rn Regional Board Staff Recommendations for Preliminary Evaluation and <br /> Investigation of Underground Tank$des (August 10 1990) (PQL for BTFX=0 0005 ppm TPH as gasoline and diesel=0 D5 ppm) <br /> « _ Below indicated detection limit labeled in the analytical laboratory reports <br /> D _ Duplicate sample <br /> NS a Not sampled <br /> Fugro <br /> 93471246/August 1995 <br />