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TABLE 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> SHELL SERVICE STATION <br /> 624 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br /> (All results to parts-per-million) <br /> Monitonng 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 < < < c < <br /> 07/31/90 0 130 00013 < < < <br /> 10/24/90 0 300 00022 < < < <br /> 01/31/91 55 0 064 016 0 039 0 2 <br /> 04!26/91 0 7 0 018 00024 <<0 0015 0 017 <br /> 07/23/91 1 3 00044 0 003 0 003 00079 <br /> 10/30/91 097 0 015 «0 0006 «0 0006 00061 <br /> 01/28/92 12 «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 03 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 />• MW-2 12/18/89 FLH FLH FLH FLH FLH <br /> 03/28/90 FLH FLH FLH FLH FLH <br /> 07/31/90 FLH FLH FLH FLH FLH <br /> 10124/90 FLH FLH FLH FLH FLH <br /> 01/31/91 FLH FLH FLH FLH FLH <br /> 04/26/91 FLH FLH FLH FLH FLIT <br /> 07/23/91 FLH FLH FLH FLH FLH <br /> 10/30/91 FLH FLH FLH FLH FLH <br /> 01/28/92 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 /> 05/28/93 130 0 BOO 2 8 068 18 <br /> 08/27/93 66 0 360 0 290 «0 2 8 3 <br /> 11/22193 340 2 8 43 2 9 30 <br /> 02/15/94 59 021 02 027 69 <br /> 05/10/94 70 1 4 1 1 1 5 120 (} <br /> 08/16/94 73 098 049 096 76 �T�J <br /> MW-2D 05/10/94 76 1 3 1 0 1 5 120 <br /> (DUP-1) 08/16/94 77 1 0 058 0 96 77 <br /> NOTES — = Not analyzed <br /> FLH = Floating liquid hydrocarbons. <br /> FLH = Skimmer in well(installed October 9 1992) <br /> < _ Below Practical Quantitation Reporting Limits per'Tn Regional Board Staff Rewwriendabons for Preliminary Evaluation <br /> and 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 = DuplKate sample <br /> NS = Not sampied <br /> Fugro <br /> 91 24&August 1994 <br />