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WEGE TABLE 1, continued USA GASOLINE STA #65 <br /> SAMPLE DATE TOP OF DEPTH TO GROUND SAMPLING CERTIFIED- 3TFH BENZENE -TOLUENE- ETHYL-y 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) <br /> (ug/L) <br /> MW7 09/10/91 37 88 51 82 -13 94 WEGE CHEMTECH < 05 < 3 < 3 < 3 < 9 <br /> MW7 02/06/92 37 88 50 79 -12 91 WEGE MATRIX < 05 < 3 < 3 < 3 < 9 <br /> MW7 06/23/92 37 88 53 2 -15 32 WEGE MATRIX < 05 < 3 < 3 < 3 < 9 <br /> MW7 12/18/92 37 88 52 64 -14 76 WEGE MATRIX < 05 < 3 < 3 < 3 < 9 <br /> MW7 03/31/93 37 88 49 22 -11 34 WEGE MATRIX < 05 < 3 < 3 < 3 < 9 <br /> MW7 07/07/93 37 88 50 92 -13 04 <br /> MW8 03/31/93 37 87 48 20 -10 33 WEGE MATRIX 0 21 450 30 6 180 <br /> MW8 07/07/93 37 87 49 80 -11 93 WEGE MATRIX 0 28 130 < 3 5 6 240 <br /> S1 09/10/91 37 58 <br /> S1 02/06/92 37 58 <br /> S1 06/23/92 37 58 <br /> S1 12/18/92 37 58 <br /> S1 03/31/93 37 58 <br /> S1 07/07/93 37 58 <br /> 52 09/10/91 37 76 <br /> S2 02/06/92 37 76 <br /> S2 06/23/92 37 76 <br /> $2 12/18/92 37 76 <br /> S2 03/31/93 37 76 <br /> S2 07/07/93 37 76 <br /> WEGE= WESTERN GEO-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-milligrams/lzter) <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 SEPTEMBER 15, 1992 <br /> • <br />