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TABLE 2 <br /> ANALYTICAL RESULTS: GROUNDWATER <br /> r SHELL SERVICE STATION <br /> 620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br /> (Ail results in parts-per-mdlwn) <br /> Monitoring Date Total Petroleum Aromatic Volatile Organics <br /> Well Collected Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW-9 03!28190 110 18 20 21 12 <br /> 07f31/90 FLH FLH FLH FLH FLH <br /> 10/24/90 110 20 25 22 13 <br /> 01/31/91 120 27 26 25 15 <br /> 04126/91 120 21 24 22 15 <br /> 07/23/91 110 18 22 21 15 <br /> 10/30/91 220 21 27 2 6 21 <br /> 01/28/92 200 25 24 27 18 <br /> 04/30/92 160 20 26 3 6 24 <br /> 07/10/92 110 22 24 29 17 <br /> 10/09/92 130 18 20 19 16 <br /> 02/20/93 290 140 180 47 36 <br /> 05/28/93 120 39 26 1 1 12 <br /> 08/27/93 16 0 330 «0 025 «0 025 0 840 <br /> 11/22/93 72 26 59 19 96 <br /> 02/15/94 51 1 3 27 16 93 <br /> 05/10/94 44 1 0 19 13 66 <br /> MW-9 02/15/94 53 1 4 30 16 94 <br /> (DUP-1) <br /> MW-10 08/01/91 0 069 00026 000037 000043 < <br /> 10130/91 < 00033 < < < <br /> 01128/92 83 00011 000049 000046 < <br /> 04/30/92 061 0 032 0 057 0 011 0 066 <br /> 07/10/92 c c < < < <br /> 10/09/92 < < c < < <br /> 02/19/93 < < < < c <br /> 05128/93 < c < c < <br /> 08/27/93 c c < c < <br /> 11122/93 < < < < < <br /> 02/15/94 < < < < < <br /> 05/10/94 < c < < < <br /> NOTES = Not analyzed <br /> FLH N Floating liquid Tydroartions. <br /> FLH* = Skimmer in vHell(installed October 0 1602) <br /> e = Belarw Practical Ouantitabon Reporting Limits per Tn Regional Board Staff Reoommendabons for Preliminary Evaluation <br /> - and investigation of Underground Tank Sites (August 10 1690) (POL for BTE7C=0 0005 ppm TPH as gasoline and diesel=0 05 ppm) <br /> « Below indicated detection limitled labein the analydral laboratory reports. <br /> 0 Duplicate sample <br /> NS - Not sampled <br /> Fugro <br /> 91 246/May 1994 <br />