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r V <br /> Table 1. Summary of Soil Sample Data,EVAX Technologies(1992) <br /> Well&Sample Dep-t7- TPHG Benzene Toluene Ethyl Total j <br /> (ft) ppm (ppm) (ppm) benzene(ppm) Xylenes <br /> (ppm) <br /> Well MW-1 <br /> BI-W 8.0-9.0 30.5 <0.005 <0.005 <0.005 0.9 <br /> B1-10.5 10.5-11 <1.0 <0.005 <0.005 <0.005 <0.005 <br /> Well MW-2 <br /> B2-6.0 6.0-6.5 <1.0 <0.005 <0.005 <0.005 <0.005 <br /> B2-10.5 10.5-11 32.6 <0.005 <0.005 0.5 0.9 i <br /> B2-15.5 15.5-16 6.8 <0.005 <0.005 <0.005 0.04 <br /> Well MW-3 <br /> B3-6.0 6.0-6.5 <1.0 <0.005 <0.005 <0.005 <0.005 <br /> B3-10.5 10.5-11 69 2.3 <0.005 <0.005 <0.005 <br /> B3-15.5 15.5-16 616 18.0 4.0 7.7 27.0 <br /> Note: Well MW-3 is immediately downgradient of the former tank locations <br /> ppm-parts per million <br /> ' 41 <br /> Table 1,con't. Summary of Soil Sample Data,Remediation Risk Management(1993) 1 <br /> H <br /> Boring Sample Depth TPHG Benzene Toluene Ethyl Total Xylenes <br /> Location (ft) `benzene <br /> ppm ppm ppm ppm ppm <br /> SBI-10.5 10-10.5 ND - ND ND ND ND <br /> SB3-8.5 8.0.8.5 260 ND ND 0.2 0.5 <br /> SB4-10.5 10-10.5 ND ND ND ND ND <br /> SB5-10.0 9.5.10 510.0 1.4 2.4 13.0 25.0 <br /> SB6-9.5 9.0-9.5 ND ND ND ND ND <br /> SB7-9.5 9.0-9.5 ND ND ND ND ND <br /> SB8-10.0 9.5-10.0 630.0 4.4 6.1 9.8 16.0 <br /> SB9-9.5 9.0-9.5 320.0 1.4 5.9 9.3 16.0 <br /> Notes: SB3 adjacent to MW-3,.SB5 adjacent to MW-2. SB-9 adjacent to MW-1 <br /> i <br /> t <br /> I <br /> Mr. Ed's Muffler Project No. 4090-P Page 7 t <br /> { <br />