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I <br /> pp <br /> . Appendix I - SVE Volume-Mass Calculations <br />' AGE-NC Project No 95-0130 <br /> Page 3 of 3 <br /> 3) 21 FEBRUARY- 08 MARCH 2005 <br /> The average analytical TPH-g concentration for this time Interval was determined to be 4,050 µg/1 <br /> (02-21-05= 3,100 µg/1 and 03-08-05 = 5,000 µg11, avg = 4,050 gg/1) The average flow rate was <br /> calculated at 160 Inches of water or approximately 62 cubic feet per minute (nomograph), the <br /> operational period was equal to 360 hours of running time (Table 6) <br /> TPH-g (total petroleum hydrocarbons quantified as gasoline) <br /> C = 4,050 µg/1 =0 004050 kg/m' <br /> Q = 160 inches water = 62 ft' <br /> /min <br /> t= 360 hours (15 days) <br /> Converting Q to m3/hour yields <br /> Q = (62 fl/mm) • (60 mm/hour) • (0 0283168m3/f l) = 105 34 mMiour <br /> r • <br /> M= C • Q • t= (0 004050 kg/m3) • (105 34 m3/hour) • (360 hours) = 153.6 kg of TPH-g <br /> Converting kg of TPH-g to pounds of TPH-g yields <br /> I 153 6 k o£TPH- • 2 2046 lbs of TPH- of TPH- =338.6 lbs of TPH- <br /> g g �g g g <br /> IConverting of gasoline to gallons of gasoline yields <br /> 338 6 lbs of gas • 0 16 gal of gas/lbs of gas = 54 gallons of gasoline <br /> I <br /> I <br /> Advanced GeoEnvironmental,Inc <br /> I <br />