Laserfiche WebLink
• � s <br /> Table 2 (conttnuedl <br /> Summary of Results of Ground Water Sampling <br /> California Department of Transportation <br /> Shop 10 Facility <br /> 1603 B Street <br /> Stockton, California <br /> Project No 42-0014 <br /> Concentrations in parts per billion (ppb) Page 2 <br /> WELL DATE OF DEPTH TO GROUND TOC TPH-G TPH-D B T E X LAB <br /> ID SAMPLING! GROUND WATER <br /> MONITORING WATER ELEVATION <br /> MW-8'` 0504-90 59 89 40476 <br /> 6 1900 200 51 07 22 NET <br /> MW-8" 05 17-91 6474 35 62 1 36 ND ND ND ND ND CI <br /> MW-8•' 07 05 91 65 22 35 14 7(� 36 --- --- --- <br /> MW 8 04 07 92 6556 -4421 21 3 ND<30 ND<50 ND<O 3 57 ND<O 3 ND<O 3 SEQ <br /> MW 9• 0504-90 6042 4045 10087 3400 60 so NO 170 NET <br /> MW 9" 05 17-91 6534 3553 10087 2100 310 10 1 7 32 Cl <br /> MW 94` 07-05-91 6583 3504 10087 --- --- --- <br /> MW-9 0407-92 DRY --- 21 88 --- --- --- --- --- --- --- <br /> MW-10 04 07 92 6626 -4439 21 87 5600 ISO—* 920 460 38 520 SEQ <br /> MW_11 04-0792 6594 -4457 21 37 420 ND<50 33 68 37 64 SEQ <br /> MW-12 04-07-92 65 86 -4463 21 23 ND<30 ND<50 ND<0 3 ND<O 3 ND<O 3 ND<0 3 SEQ <br /> EXPLANATION OF ABBREVIATIONS <br /> TPH G total petroleum hydrocarbons as gasoline SEQ Sequoia Analytical <br /> (EPA method 8015 modified) CI Chromalab, Inc <br /> TPH-D total petroleum hydrocarbons as diesel NET National Environmental Technologies <br /> (EPA method 8015 modified) --- not applicable/not available <br /> B benzene (EPA method 8020 or 8240) NA not analyzed <br /> T toluene (EPA method 8020 or 8240) ND not detected above reported detection limits <br /> E ethylbenzene(EPA method 8020 or 8240) could not remove*he cap on MW 1 well casing <br /> X total xylenes (EPA method 8020 or 8240) ¢# casing elevations were determined by Woodward-Clyde <br /> TOC top of casing elevation Consultants and are relative to the assigned datum <br /> of +100 00 feet for top of casing <br /> ° The above sample does not appear to <br /> Notes 7 Depth to water level measured in feet from top of well casing contain diesel (see official laboratory report) <br /> 2 Ground water elevations are expressed as feet above mean sea level (NGVD- 1929) <br /> 07-02-92 DJ !' <br />