X Y Top Elevation (ft) Bottom Elevation (ft) of contaminated soil Soil thickness (ft)( 10 10 541.1 541.1 0 18 40 541.4 541.4 0 10 70 541.9 541.9 0 10 100 542.5 542.5 0 10 130 542.9 542.9 0 10 160 543.2 543.2 0 40 10 541 541 0 40 40 541.4 540.5 0.9 40 70 541.9 541.9 0 40 100 542.7 541.6 1.1 40 130 543.4 542.6 0.8 40 160 543.4 543.4 0 70 10 541.4 541.4 0 70 40 541.7 540 1.7 70 70 542 540.8 1.2 70 100 543 539.8 3.2 70 130 543.8 541.5 2.3 70 160 543.6 543.6 0 100 10 541.9 541.9 0 100 40 542.4 541.7 0.7 100 70 542.2 539.3 2.9 100 100 543.2 539 4.2 100 130 543.9 539.1 4.8 100 160 544 544 0 100 190 544.1 544.1 0 130 10 542 542 0 130 40 542.5 542.5 0 130 70 543 541.2 1.8 130 100 543.4 539.8 3.6 130 130 544 540.9 3.1 130 160 544.3 541.6 2.7 130 190 544.4 544.4 0 160 40 542 542 0 160 70 542.7 541.5 1.2 160 100 543.4 541.4 2 160 130 543.9 543.9 0 160 160 543.3 543.3 0 160 190 544.4 544.4 0 190 40 541.8 541.8 0 190 70 542.2 542.2 0 190 100 543.2 543.2 0 190 130 543.7 543.7 0