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- f <br /> i <br /> WEGE; TABLE 1 - - <br /> USA GASOLINE CORPORATION <br /> 2500 WEST LODI AVENUE <br /> _ LODI, CALIFORNIA - <br /> f ' <br /> I GROUND WATER INFORMATION & WATER SAMPLE RESULTS - <br /> - <br /> ..SAMPLE................. <br /> +SAMPLE..a...........:....................:......r......................r...r.......:......:..:...........:. <br /> DATE TOP OF DEPTH TO GROUND SAMPLING CERTIFIED TFH BENZENE TOLUENE ETHYL XYLENE <br /> ID SAMPLED CASING WATER WATER COMPANY <br /> 1 LAB ppm PPh ppb BENZENE ppb <br /> d ELEVATION IN FEET ELEVATION <br /> ...... ( /L) .(ug/L) (ug/L) PPh (ug/L) <br /> (AMS L) (AMSC) <br /> .�....��.._a.a. .z..a..,..F.................a.... (ug/L) <br /> k S2 12/18/92 37.48 <br /> 4 S2 03/31/93 37.48 <br /> S2 07/07/93 37.48 <br /> S2 04/1'3/94 37.48 <br /> S2 04/26/94 37.48 <br /> S2 07/28/94 37.48 <br /> S2 09/29/94 37.48 <br /> 82 12/28/94 37.48 - <br /> S2 03/30/95 37.48 <br /> f S2 06/29/95 37.48 <br /> l <br /> WEGE. WESTERN,GEO-ENGINEERS <br /> CHEM'TECH. CHEMTECH ANALYTICAL LABORATORIES (DHS #359) <br /> MATRIX . MATRIX ENVIRONMENTAL LABORATORIES .(DHS #1676), NAME CHANGE FROM CHEMTECH <br /> ANLAB. ANALYTICAL LABORATORY (D14S#1468) <br /> AEN. AMERICAN ENVIRONMENTAL NETWORK (DHS#1172) <br /> AMSL. ABOVE MEAN SEA LEVEL <br /> PPM- PARTS PER MILLION (mg/L-milligrams/liter) <br /> PPB-PARTS PER BILLION (ug/L-micrograms/liter) <br /> TFH. TOTAL FUEL HYDROCARBONS (GASOLINE) <br /> EPA METHOD 5030 USED FOR TFH (G) <br /> EPA METHOD 602.USED FOR (BTEX); BENZENE, TOLUENE, ETHYL BENZENE, XYLENE <br /> " OR BLANK, SAMPLE NOT TAKEN; DRY WELL AND/OR SAMPLE NOT RUN OR DATA AVAILABLE <br /> ALL ELEVATION MEASUREMENTS ARE ABOVE MEAN SEA LEVEL <br /> * MW4, WELL RENDERED OPERABLE FOR SAMPLING ON SEPTEME6R 15, 1992. <br /> * 'UPON REVIEWING SURVEY DATA, MWB WAS CORRECTED IN THIS TABLE AND IS REFLECTED IN THE JUNE '94 ADDENDUM y <br /> TO THE QUARTERLY REPORT. { <br /> S1 & S2 - TOC Elevations corrected 12/7/94 from casing head modifications # <br /> S2 Elevation adjusted, casing head nodifications - 3/14/95. <br /> f <br /> t <br /> i <br />