Laserfiche WebLink
' K <br /> MASS CALCULATIONS OF <br /> EXTRACTED HYDROCARBONS (Gasoline) <br /> ' Chapin Bros , Inc <br /> 1766 Monte Diablo Avenue, Stockton, California <br /> i <br /> ' The�hydrocarbon mass removed during the operating period can be calculated using the following <br /> equation M= C-Q-t <br /> 1 where M=cumulative mass recovered (kg) <br /> C =vapor concentration(kg/m3) <br /> Q =extraction flow rate (m3/hr) <br /> ' t= operational period (hrs) <br /> ' 22 January to 18 February 1998 <br /> using C = 1,600 and 1,800/2 4g/1 = 0 0023 kg/m3 <br /> Q = 150 cfm average= 88 2 m3/hr <br /> ' t = 567 hrs operation <br /> 0 0023 - 88 2 . 720= 34 kg of gasoline <br /> ' 34 kg - 2 2046 lbs/kg= 75 13 lbs of gasoline <br /> to convert lbs of gasoline to gallons of gasoline, use 0 16 gal/lbs <br /> 75 13 lbs of gal - 0 16 gal/lbs= 12 gallons of gasoline <br /> Time Frame C Q t Gallons <br /> (,ug/l)average to (m3/hr) (hours) Removed <br /> kg/m3 <br /> 01-15-98 to 3,000 +1,600/2= 882 168 12 <br /> 01-22-98 00023 <br /> 01-22-98 to 1,600+1,800/2= 882 567 30 <br /> ' 02-18-98 00017 <br /> 02-18-97 to 1,800+150/2= 882 720 28 <br /> ' 3-17-97 0000975 <br /> 03-17-97 to 150 882 384 1 8 <br /> ' 03-31-97 1 000015 <br /> Total of 65.8 gallons of gasoline (TPH-g) were removed <br /> ' Advanced GeoEm ironmental,Inc <br />