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� � s <br /> Table 1 <br /> Summary of Ground Water Sampling Results <br /> Caltrans !Maintenance Facility <br /> 1604 South B Street <br /> Stockton, California <br /> Project No 42-0012 <br /> Concentrations In parts per billion (ppb) Page 1 <br /> WELL DATE OF DEPTH TO GROUND TOC TPH G TPH D 8 T E X LAB <br /> ID SAMPLING/ GROUND WATER <br /> MONITORING WATER ELEVATION <br /> i <br /> MW 1 04 06 92 6596 4474 21 22 4900 180' 1100 360 ND<3 400 SEQ <br /> MW 2 0406-92 66 17 4472 21 45 3200 73" 450 12 ND<3 49 SEQ <br /> MW-3 04-0692 6598 -4488 21 10 2400 84' 260 98 ND<3 22 SEQ <br /> EXPLANATION OF ABBREVIATIONS <br /> TPH G total petroleum hydrocarbons as gasoline SEQ Sequoia Analytical <br /> (EPA method 8015 modified) not applicabletnot available <br /> B benzene (EPA method 8020 or 8240) the above samples do not appear <br /> T toluene (EPA method 8020 or 8240) to contain diesel (see official laboratory reportl <br /> E ethytbenzene (EPA method 8020 or 8240) <br /> X total xylenes TEPA method 8020 or 8240) <br /> TOC top of casing elevation <br /> Notes 1 Depth to water level measured in feet from top of well casing <br /> 2 Ground water elevations are expressed as`eet above mean sea level (NGVD- 1929) <br /> i <br /> 07 01-92 DJ <br />