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TABLE 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> SHELL SERVICE STATION <br /> 620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br /> (All results in parts-per-million) <br /> Monitoring Date Totat Petroleum Aromatic Volatile Organics <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xyienes <br /> MW-5 01/10/90 0 100 < 000051 <br /> 0 00051 <br /> 03/28/90 1 6 00033 0 012 0 0012 0 019 <br /> 07/31/90 14 0 150 0 020 0 043 0 039 <br /> 10/24/90 0 86 0 220 0 022 0 038 0 036 <br /> 01/31191 140 1 1 5 2 1 9 74 <br /> 04/26/91 67 30 0 050 018 Oil <br /> 07/23/91 22 8 9 0 9 069 09 <br /> 10/30/91 19 38 023 027 050 <br /> 01/28/92 34 92 044 0 83 1 2 <br /> 04/30/92 23 81 035 076 1 3 <br /> 07/10/92 25 92 1 1 1 0 1 9 <br /> 10/09/92 16 33 036 «005 23 <br /> 02/19/93 017 00074 000061 00027 00035 <br /> 05/28/93 < 000086 < < 00024 <br /> 08/27/93 < < < < < <br /> 11/22/93 c < < c c <br /> 02/15/94 < < < <br /> 05/10/94 < < K c < <br /> 08/16/94 < < c < < <br /> MVV-6 01/10/90 c c < < < <br /> 03/28/90 < < < < < <br /> 07/31/90 c < c < < <br /> 10/24/90 < < < < < <br /> 01/31/91 c < < c c <br /> 04/26/91 < < c < < <br /> 07/23/91 «0 12 «0 0011 «0 0087 «0 0029 «0 018 <br /> 10/30/91 < c c < < <br /> 01128/92 < < < < < <br /> 04/30/92 < 000040 < < < <br /> 07/10/92 < < c < c <br /> 10/09/92 < < 0 067 < 00014 <br /> 02/20/93 < < < < < <br /> 05/28/93 < < < < < <br /> 08/27/93 < < c c < <br /> 11/22/93 < c < c < <br /> 02/15/94 < < < < < <br /> 05/10/94 < < < < < <br /> 08/16/94 < < K < < <br /> MW-60 07/10/92 < < c < < <br /> (DUP-1) 02/19/93 < < c c < <br /> 05/28/93 < < < < c <br /> NOTES --- - Not analyzed <br /> FLH Z Floating liquid hydrocarbons <br /> FLH• - Skimmer in well Installed October 9 1992) <br /> < = Below Practical Quantitation Reporting Unuts per Tn Regional Board Staff Recommendations for Preliminary Evaluation <br />. and Investigation of Underground Tank Sites (August 10 1990) (1301-for BTEX=0 0005 ppm TPH as gasoline and diesel-0 45 ppm) <br /> :c Below Indicated detection limit labeled In the analytical laboratory reports <br /> 0 = Duplicate sample <br /> NS = Not sampled <br /> Fugro <br /> 01 246/August 1904 <br />