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TA3 LIE 2 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES <br /> LES <br /> FROM W ELIL UST-1 NEAR <br /> FUEL ISLANDS AREA <br /> 3535 E. CHEROKEE ROAD, STOCKT®N, CALIFORNIA <br /> TPH as TPH as ; <br /> Sample Date Gasohne Diesel Benzene Toluene Ethyl Xylenes <br /> ID (ppm) (ppm) (ppb) (ppb) Benzene (ppb) <br /> (ppb) <br /> UST-1 09/25/90 0.33 0.80 45 15 0.7 2.3 r <br /> LIST-1 09/18/92 15 350 17 13 5.2 87 <br /> LIST-1 12/07/92 3.4 100 5 12 24 200 <br /> UST-1 04/23/93 2.3 47 11 6 9 79 <br /> Notes. <br /> ppm - Parts per Milluon (mg/Kg or mg/L) t <br /> ppb - Parts per Billson ( pg/Kg or ug/L) <br /> C lifornia Re atory Thresholds for Ground Water <br /> Benzene - 1 ppb Toluene - 1W ppb <br /> Ethyl Benzene- 680 ppb Xylenes - 1750 ppb <br /> 4 <br /> G <br /> Sample collected by Environmental Science & Engmeerm& Inc. (FSE) <br /> F\ \5400\2TBL693 <br />