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1 <br /> �l <br /> TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> BP OIL COMPANY SERVICE STATION NO.11193 <br /> 3202 WEST HAMMER LANE,STOCKTON,CALIFORNIA <br /> ALISTO PROJECT NO.10-136 <br /> WELL DATE OF CASING DEPTH TO GROUNDWATER TPH-G TPH-D TPH B T E X HVOC DO LAS <br /> ID SAMPLING/ ELEVATION (a) WATER ELEVATION (b) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) <br /> MW-5 04/25/94 4.38 17.40 -13.02 170 - - 34 1.0 ND<0.5 8.1 -- 3.9 PACE <br /> MW-6 04/25/94 3.56 16.73 -13.17 53 ND<0.5 ND<0.5 0.6 2.4 -- 2.0 PACE <br /> MW-7 04/25/94 4.46 17.59 -13.13 76 - - 1.0 ND<0.5 ND<0.5 2.0 - 4.7 PACE <br /> QC-2(f) 04/04/93 -- - ND<50 ND<0.5 ND<0.5 ND<0.5 ND<0.5 PACE <br /> QC-2 10+05/93 - - - ND<50 - -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 - PACE <br /> OC-2(f) 01/07/94 -- - - ND<50 - --- ND<0.5 ND<0.5 ND<0.5 ND<0.5 M - PACE <br /> QC-2(f) 04/20/94 --- -- --- ND<50 - -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 PACE <br /> ABBREVIATIONS: NOTES: <br /> TPH-G Total petroleum hydrocarbons as gasoline (a) Casing elevations surveyed to the nearest 0.01 foot relative to mean sea level. <br /> TPH-D Total petroleum hydrocarbons as diesel <br /> TPH Total petroleum hydrocarbons (b) Groundwater elevations In feel above mean sea level. <br /> B Benzene <br /> T Toluene (c) Blind duplicate. <br /> E Ethylbenzene <br /> X Total xylenes (d) Sample pattern does not match gasoline standard pattern. <br /> HVOC Halogenated volatile organic compounds <br /> DO Dissolved oxygen (e) See laboratory report for detection limit. <br /> i) ppb Parts per billion <br /> ppm Parts per million (f) Travel blank <br /> Not measuredlanalyzedlapplicable <br /> ND Not detected above reported detection limit eaatataaiasaaa.wat <br /> PACE Pace,Inc. <br /> PAGE <br /> 26-May-94 <br />