Laserfiche WebLink
Metadata
Document management portal powered by Laserfiche WebLink 9 © 1998-2015 Laserfiche. All rights reserved.
TABLE 1 <br /> GROUNDWATER DATA <br /> THRIFTY OIL STATION #171, STOCKTON, CA ti <br /> DATE ANALYTICAL PARAMETERS DEPTH TO DEPTH TO PRODUCT CASING GROUNDWATER <br /> SAMPLED TPH-g I BENZENE TOLUENE Ethyl&nzene XYLENE MTBE GROUNDWATER PRODUCT THICKNESS ELEVATION ELEVATION <br /> (ug/L) (ugIL) (ug/L) (at/-) (UR/-) (ug/1) (feet) (feet) (feet) (feet) (feet) <br /> MONITORING WELL#TB-II Screen Intervals = 5 to 30 eet and 35 to 60feet <br /> 02/25/99 <50 <03 <03 <03 <05 <20 3805 NP 000 <br /> 05/14/99 DRY <br /> 08/18/99 DRY <br /> MONITORING WELL#TB-I2 Screen Intervals =5 to 30 eet acrd 35 to 6f1feet <br /> 02/25/99 4 400 49 0 81 <03 29 12 000 3970 NP 00-0----j <br /> 05/14/99 DRY <br /> 08/18/99 - - DRY <br /> NOTE ND=Nondetectable Benzene toluene ethlybenzene and xylene analyzed by EPA method 8020 <br /> NP-No free hydrocarbon product Total petroleum hydrocarbons(TPH)analyzed by EPA method 8015 modified for gasoline <br /> =Not analyzed 1 Not available Methyl-tert But}I Ether(MTBE)analvzed by EPA method 8020 or 8260 <br /> *"=MTBE bV 8020 Beginning 8123100 BTEX and MTBE analyzed by EPA Method 8260E <br /> 171 TAB l XL S Page 11 of H 10!10/03 <br />