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Table 2 <br />HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA <br />CHEVRON SERVICE STATION 9-0557 <br />139 SOUTH CENTER STREET, STOCKTON, CALIFORNIA <br />WELL I.D./. <br />ETHYL_ <br />ELEVATION <br />BENZENE <br />TOLUENE. <br />BENZENE . XYLENES <br />TPH G <br />FECAL <br />DTYV <br />SPT <br />WT'E .;: <br />OC <br />DATE <br />6 <br />6 <br />b ..' ,b : .. <br />b ` <br />COUFOROMA <br />f <br />feet <br />MW_ 1 <br />03/08/91 <br />250 <br />13 <br />62 <br />47 <br />1,400 <br />- - <br />43.89 <br />0.00 <br />-32.72. <br />11.17 <br />06/27191 <br />:31 <br />:' 3.1::: <br />i8 <br />8.4 . <br />1,300 <br />ND <br />44:`17 <br />0.00 <br />-733.00,; <br />D9112/91 <br />40 <br />6.8 <br />8.6 <br />11.0 <br />1.700 <br />- - <br />44.57 <br />0.00 <br />-33.40 <br />12106191 <br />46 <br />: ND. <br />ND <br />'12.0 <br />1;700 <br />_ _ <br />44:80 <br />0.00 <br />-:33-63 <br />04/03/92 <br />67 <br />8.3 <br />9.6 <br />14 <br />1.900 <br />140 <br />43.45 <br />0.00 <br />-32.28 <br />.... .. <br />07J10/92 <br />430:' <br />. 1.800. <br />#.1,0' <br />1,600 <br />. 17 ODD <br />12.2" <br />44 68 <br />D.00 <br />-33 <br />11/10/92 <br />160 <br />7.4 <br />11 <br />181 <br />1,900 <br />-- <br />46.39 <br />1 0.00 <br />-35.22 <br />MW -2 <br />03/08/91 <br />140 <br />9.0 <br />7 <br />33 <br />290 <br />-- <br />44.61 <br />0.00 <br />-32.85 <br />11.76 <br />06127/91; <br />140 <br />" f10;' <br />1.5, <br />32 <br />:'.' 1,800 <br />_ ND <br />44;88 <br />0.00 <br />-33 .k' <br />09/12/91 <br />140 <br />7.8 <br />6.7 <br />27 <br />2,200 <br />-- <br />45.33 <br />0.00 <br />--33.57 <br />7.210i�79i> <br />190 <br />:6 2 <br />5.7::. <br />32 <br />2.100 <br />45:49 <br />0.00 <br />-33.73': <br />04/03/92 <br />430 <br />16 <br />6.8 <br />57 <br />2.500 <br />40 <br />44.20 <br />0.00 <br />-32.44 <br />07/10/92 <br />410 <br />510; <br />21.0: <br />836. <br />'. 9.000 <br />t2.2*0 <br />45144 <br />D.W.-X33:6$ <br />11/10/92 <br />310 <br />12 <br />34 <br />35 <br />2,300 <br />-- <br />47.05 <br />0.00 <br />-35.29 <br />MW -3 <br />03/08/91 <br />0.5 <br />NO <br />NO <br />NO <br />ND <br />-- <br />44.28 <br />0.00 <br />-32.50 <br />11.78 <br />06127/91 <br />NO <br />ND <br />NO , <br />2.5. <br />130 `.: <br />__....44.61. <br />:000 <br />.-3"3: <br />09/12/91 <br />ND <br />NO <br />ND <br />0.5 <br />82 <br />-- <br />44.98 <br />0.00 <br />-33.20 <br />12/M/91 <br />1O <br />NO <br />ND <br />ND <br />*85 <br />- <br />A5s29 <br />0.00 <br />-33.31 <br />04/03/92 <br />ND <br />ND <br />NO <br />NO <br />ND <br />-- <br />43.79 <br />0.00 <br />-32.01 <br />07j10J92 <br />1.1. <br />ND: <br />ND.. <br />2.5. <br />126 <br />X0.5.09 <br />0.00:: <br />-33.31: <br />11/10/92 <br />0.5 <br />NO <br />0.6 <br />1.7 <br />104 <br />-- <br />46.70 <br />0.00 <br />-34.92 <br />MW -4 <br />03/08/91 <br />ND <br />NO <br />NO <br />NO <br />ND <br />- <br />44.75 <br />0.00 <br />-32.45 <br />12.30 <br />06/27191 <br />TSD <br />NO <br />NO <br />ND. <br />ND <br />... <br />45.08 <br />0.00 <br />-32:78 <br />09/12/91 <br />ND <br />NO <br />NO <br />NO <br />ND <br />-- <br />45.47 <br />0.00 <br />-33.17 <br />12/06191 <br />ND <br />ND <br />NO <br />NO <br />ND <br />-- <br />45.57 <br />0.00 <br />-33.271 <br />04/03/92 <br />NO <br />ND <br />NO <br />NO <br />ND <br />-- <br />44.28 <br />0.00 <br />-31.98 <br />07/10/92 <br />ND <br />NO <br />NO <br />NO <br />ND: <br />- <br />45.54 <br />0.00 <br />-33:24 <br />11/10/92 <br />1 NO <br />ND <br />2.01 <br />6.9 <br />ND <br />-- <br />47.16 <br />000 <br />-34.86 <br />MW -S <br />1209. <br />1 10 _.LNDJ <br />NO <br />ND <br />ND <br />ND; <br />41.66 <br />0:00 <br />35.56 <br />All elevations are given as feet above mean sea level <br />TPM -G = Total petroleum hydrocarbons -as -gasoline <br />DTW = Depth to water <br />SPT = Separate --phase hydrocarbon thickness <br />WTE = Water table elevation <br />TOC = Top of casing, feet above mean sea level <br />ppb = parts per billion <br />Fecal coliforms measured in organisms per 100 ml <br />NO = Not detected at or above the minimum quantitation limit <br />- - = Not analyzed <br />* Non-standard gasoline pattern in chromatogram <br />" Results listed reflect Fecal Coliform analysis only. Laboratory analysis lists total coliform and fecal coliform. <br />Note: See laboratory reports for minimum quantitation limits. <br />GARTA61. WK1 <br />C GROUNDWATER <br />TECHNOLOGY <br />