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LIEGE, TABLE 1, continued USA PETROLEUM STA #65 <br /> a5acscas5�a=sm==ms=a=a�=a==s=c==p=a�c�a�=��q==c�5�=a=�=�=�=p�txaa==a=areas=�=�=5axsn=ssza5xcs5s5==acs_==ze <br /> SAMPLE DATE TOP OF DEPTH TO GROUND SAMPLING CERTIFIED TFH BENZENE TOLUENE ETHYL XYLENE <br /> ID SAMPLED CASING WATER WATER COMPANY LAB ppm ppb ppb BENZENE ppb <br /> ELEVATION IN FEET ELEVATION (mg/L) (ug/L) (ug/L) Ppb (ug/L) <br /> (AMSL) (AMSL) (ug/L) <br /> S2 09/10/91 37 76 <br /> S2 02/06/92 37.76 <br /> S2 06/23/92 37 76 <br /> S2 12/18/92 37.76 <br /> WEGE= WESTERN GED-ENGINEERS <br /> CHEMTECH= CHEMTECH ANALYTICAL LABORATORIES (DHS #359) <br /> MATRIX = MATRIX ENVIRONMENTAL LABORATORIES (DHS #1676), NAME CHANGE FROM CHEMTECH <br /> AMSL- ABOVE MEAN SEA LEVEL <br /> PPM= PARTS PER MILLION (mg/L-milltigram l liter) <br /> PP8=PARTS PER BILLION (ug/L-micrograms/L{ter) <br /> TFH= TOTAL FUEL HYDROCARBONS (GASOLINE) <br /> EPA METHOD 5030 USED FOR TFH (G) <br /> EPA METHOD 602 USED FOR (STEX); 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 /> * MWb, WELL RENDERED OPERABLE FOR SAMPLING ON SEPTMBER 15, 1992. <br /> r - <br /> M <br /> �. 2 <br />