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iTABLE 6 <br /> (Continued) <br /> RESULTS OF ANALYSES OF GROUNDWATER SAMPLES <br /> FROM MONITORING WELLS AT 152 and 153 EAST 11th STREET TRACY, CALIFORNIA <br /> Well Sampling TPH TVH Benzene Toluene Ethyl- Total <br /> No Date (as Gas) benzene Xylenes <br /> ppb ppb ppb ppb ppb ppb <br /> ULT 7 3/28/92 760 - 14 33 19 68 <br /> 718/93 200 - 21 06 ND 16 <br /> ULT 8 4/14/87 2 000 0 ND ND ND ND ND 1 <br /> 7/23187 - ND ND ND ND ND <br /> 713191 Pluged Pluged Pluged Pluged Pluged Pluged <br /> 9/30191 Pluged Pluged Pluged Pluged Pluged Pluged <br /> 12/31/91 Pluged Pluged Pluged Pluged Pluged Pluged <br /> 3128192 Pluged Pluged Pluged Pluged Pluged Pluged <br /> 7/8/93 ND - ND ND ND ND <br /> ULT 9 7123187 - 31 619 3 954 10 526 1 627 8 358 <br /> 713/91 13000 610 1 400 310 13 000 <br /> 9130191 7500 - 600 570 140 7 500 <br /> 12/31/91 7200 - 520 570 120 7,200 <br /> 3128/92 17000 - 860 1,000 850 17,000 <br /> 7/8193 1900 - 240 190 34 240 <br /> ND=Not detectect above the Method Detection Limit <br /> - =Not analyzed for the subject analyte <br />