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LEGEND <br />APPROXIMATE BUILDING <br />10- SHALLOW MONITORING WELL 40.0 FEET SSG <br />OEPTHOISCRETE MONITOR.. WELL 7545 FEET SSG <br />-91)- DEPTH-DISCRETE MONITORING WELL 90 - 105 FEET &SG <br />DEPTH-DISCRETE MONITOPIING WELL 125-115 FEET BUG <br />DEPTH-DISCRETE MONITORING WELL 145 150 FEET SSG <br />OEPTH-DISCRETE MONITORING WELL 200 FEET SSG <br />OEPTHOISCRELE MONITORING WELL 250 FEET BEG <br />49 GROUND WATER EXTRACTION .LL <br />VW14- SOIL VAPOR WELLS <br />IASI+ AIMSPARGING WELLS <br />SOIL BORINO <br />0 CPT SOIL BORING <br />0 ADDITIONAL CPT SOIL BORING <br />$_MW8 <br />MW7 <br />MW25 ND <br />4 <br />MW26 <br />CPT-4 <br />CPT-5 <br />CPT-7 <br />0 <br />Cr;‘ <br />Q.) • E <br />Cm <br />0 <br />5.° <br />CI) <br />g <br />4:1 0 CU <br />.t3 C-D <br />g <br />DI IS 10,000 mg/kg TPH - 217 sq feet <br />217 sq ft X h = 5 ft (height estimated and averaged from <br />cross sections and plan view) <br />Volume = 217 ft2 • 5 ft = 1,085 ft3 <br />1,085 ft3 • typical weight of soil • average concentration <br />of contaminant = pounds TPH <br />1,085 ft3 • 125 lbs/ft3 • 0.01 = 1,356.25 lbs of TPH-g <br />11 000 mg/kg TPH - 11 760 sq feet <br />1,760 sq ft X h = 5 ft (height estimated and averaged <br />from cross sections) <br />Volume = 1,760 ft2•5 ft = 8,800 ft3-1,085 ft3 = 7,715 ft3 <br />7,715 ft3 • typical weight of soil • average concentration <br />of contaminant = pounds TPH <br />7,715 ft3 • 125 lbs/ft3 • 0.001 = 964 lbs of TPH-g <br />Total: 1,356.25 lbs+964 lbs= 2,320.25 lbs TPH-g <br />MW4 .N. /0,<:1.0 _S- z7 <br />2 + MW29 0 c0 <br />.s7 <br />-2-f•-. <br />cr- N 0 SCALE <br />0 20 <br />FEET <br />‘.2 <br />40