ARCHIVED REPORTS XR0008655 - Laserfiche WebLink

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i � • TABLE 1 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-0137, 1605 SOUTH EL DORADO STREET,STOCKTON,CA Ground- Casing Depth to water Ethyl- Total TPH as TPH as Ethylene Monitoring Sample Elevation Water Elevation Benzene Toluene benzene Xylenes gasoline diesel MTBE Dtbromtde Total Lead Well _ Date (feet msl) (feet) (feet msl) (µglL) - (µglL) (ASIL) (µg11.,) (AglL) (AgIL) (pglL) (µglL)_ (µglL) VEW 1 01/26/99 NM DRY NC NS NS NS NS NS NS NS NS NS 05/19/99 DRY NC NS NS NS NS NS NS NS NS NS 07/30/99 DRY NC NS NS NS NS NS NS NS NS NS 10/28/99 DRY NC NS NS NS NS NS NS NS NS NS 01/31/00 DRY NC NS NS NS NS NS NS NS NS NS 04/17/00 DRY NC NS NS NS NS NS NS NS NS NS 07/30/00 DRY NC NS NS NS NS NS NS NS NS NS 12/04/00 DRY NC NS NS NS NS NS NS NS NS NS VEW2 07/15/98 NM 2601 NC 12 <0 5 <0 5 0 84 <50 NA l00 NA NA 10/14/98 2728 NC <0 5 <0 5 <0 5 <0 5 <50 NA 190 NA NA 01/26/99 2697 NC 051 <0 5 <0 5 <0 5 <50 NA 100 NA NA 05/19/99 2556 NC 0 707 <0 5 <0 5 <0 5 <50 NA 359 NA NA 07/30/99 2666 NC <0 5 <0 5 <0 5 110 65 96 NA 566 NA NA 10/28/99 2791 NC <10 <10 <1 0 <1 0 <50 NA 44 NA NA 01/31/00 2802 NC <10 <10 <1 0 <1 0 <50 NA 13 NA NA 04/17/00 2561 NC <1 <1 <1 <1 <50 NA 23 NA NA 07/30/00 2621 NC <0 5 <0 5 <0 5 <0 5 <50 NA 21/21a NA NA 12104100` 2756 NC <0 5 <0 5 <0 5 <0 5 <50 NA 10' <5a <50 a=Analysis by EPA Method 8260 b=Laboiatory reported unidentified hydrocarbons C6-C12 c=Sample was also analyzed for dusopropyl ether,t-butyl alcohol,tent-amyl methyl ether,tert butyl ethyl ether,and 1,2-dichloroethane by EPA Method 82608 No analytes were detected at or above the laboratory detection limit TPH= 1 otal Petroleum Hydrocarbons MTBE=Methyl tertiary butyl ether by EPA Method 8020 or EPA Method 8021 except where noted NA=Not analyzed NC=Not calculated NM=Not measured AIS=Not sampled f�prolects1701371masterlwp1g120ftw x1s Page 9 of 10