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ORC Guide <br /> ORC GUIDELINE TREATMENT FOR GROUNDWATER UNKNOWN CONTAMINANT LEVEL <br /> (ITIS RECOMMENDED THAT HYDROCARBON MEASUREMENTS BE TAKEN <br /> INSTEAD OF RELYING ON THIS SPREADSHEET) <br /> Excavation Length (ft) 75 <br /> Excavation Width (ft) 41 <br /> Thickness of Saturated Treatment Zone (ft) 15 <br /> Weight of Saturated Soil (lbs/cu. yd.) 647 <br /> (normal sandy soil zf 2700 lbs.) <br /> Volume(cu. yds.) 1708 <br /> Total Weight of Treatment Area (lbs) 1,105,292 <br /> Percent ORC to use (wt/wt for soil) 2 % <br /> (REGENESIS recommends using 0.3%minimum) <br /> ORC Required (lbs) 22,106 <br /> ORC Unit Cost $ 10.00 <br /> Total Cost of ORC $ 221,058.33 <br /> GENERALTABLE <br /> Percent ORC per wt of soil 0.1% 0.2%1 0.3% 0.4%1 0.5% <br /> Pounds ORC 1105 22111 3316 44211 5526 <br /> Total Cost of ORC $ 11,052.92 $ 22,105.83 $ 33,158-75 $ 44,211.67 $ 55,264.58 <br /> Percent ORC per wt of soil 0.6% 0.7% 0.8% 0.9% 1.0% <br /> Pounds ORC 6632 7737 8842 9948 11053 <br /> Total Cost of ORC $ 66,317.50 $ 77,370.42 $ 88,423.33 $ 99,476.25 $ 110,529.17 <br /> . r <br /> i <br /> Pagel <br />