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MW27 "1 MW5 <br /><1.0 <br />CPT-5 <br />CPT-7 <br />MW8 <br />MW25 <br />CPT-4 <br />MW7 <br /><1.0 <br />41110—MW26 <br />LEGEND <br />APPROXIMATE BUILDING <br />SHALLOW MONITORING WELL 40430 FEET BOO <br />+ DEPTH-DISCRETE NOWTORING WELL 10.85 FEET EISG <br />4)- DEPTH-DISCRETE MONITORING WELL 90 • 105 FEET BOW <br />-4 <br />DEPTH-DISCRETE MONITORING WELL 125-1. FEET BOG <br />DEPTH-DISCRETE MONITORING WELL 14$. 150 FEET BSG <br />* DEPTH-01500ETE MONITORING WELL 200 FEET OSG <br />DEPTH-DISCRETE MONITORING WELL 250 FEET ISSG <br />• GROUNDWATER ExINAcnons WELL <br />VWI-4- SOIL VAPOR WELLS <br />IAS14— AIRSPARGING WELLS <br />SOIL BORING <br />o CPT SOIL BORING <br />0 noomonve. CPT SOIL BORING <br />MW <br /><1. <br />MW6 <br /><1.0 MW28 <br />CPT-1 <br />W34_41,_ <br />MW <br /><1 <br />p Ili PROJECT NO AGE-NC-98-0500 11 000 mg/kg TPH - 1,475 sq feet <br />1,475 sq ft X h 5 ft (height estimated and averaged <br />from cross sections and plan view) <br />Volume = 1,475 ft2 • 5 ft = 7,375 ft3 <br />7,375 ft3 • typical weight of soil • average concentration <br />of contaminant = pounds TPH <br />7,375 ft3 • 125 lbs/ft3 • 0.001 = 921.8 lbs of TPH-g <br />100 mg/kg TPH - 2,486 sq feet <br />2,486 sq ft X h = 5 ft (height estimated and averaged <br />from cross sections) <br />Volume = 2,486 ft2•5 ft = 12,430 ft3-7,715 ft3 =4,715 ft3 <br />4,715 ft3 • typical weight of soil • average concentration <br />of contaminant = pounds TPH <br />4,715 ft3 • 125 lbs/ft3 • 0.0001 = 58.9 lbs of TPH-g <br />Total: 921.8 lbs+58.9Ibs = 980.7Ibs TPH-g <br />Z' <br />/ MW4 <br /><1.0 <br />_4..t <br />." TMW29 0 c0 <br />S <br />-t /.... <br />ct N 0 <br />0 <br />SCALE <br />20 <br />FEET <br />40 <br />5 <br />IN