Laserfiche WebLink
' A, MASS CALCULATIONS OF EXTRACTED HYDROCARBONS (Gasoline) <br /> LODI THEATER- 107 North School Street, Lodi, California <br />' The hydrocarbon mass removed during the operating period can be calculated using the following equation <br /> . M = C•Q•t where <br /> M = cumulative mass recovered(kg) <br /> C =vapor concentration (kg/rri3) <br /> Q= extraction flow rate(rnr/hr) <br />' t=operational period(hrs) <br />' 04-15-02 to 05-06-02 <br /> using C=3,330+ 4,249/ 2 µg/1=0 00378 kg/rnx (TPH-g and BTEX) <br /> Q= 55 cfin(average) = 92 95 nPhr <br />' t = 504 (sum of known operation) <br /> 0 00378 • 92 95 • 504= 177 kg of gasoline <br /> 177 kg • 2 2046 lbs/kg = 390 lbs of gasoline <br />' to convert lbs of gasoline to gallons of gasoline, use 0 16 gal/lbs <br /> 390 lbs of gal • 0 16 gal/lbs =62 46 gallons of gasoline <br />' 05-06-02 to 06-11-02 <br /> using C=4,249+3220/ 2 µg11= 0 00373 kg/m3 (TPH-g and BTEX) <br /> Q = 55 cfm(average)= 92 95 m3/hr <br />' t = 840 (sum of known operation) <br /> 0 00373 • 92 95 • 840 = 29123 kg of gasoline <br /> . 29123 kg • 2 2046 lbs/kg=642 lbs of gasoline <br />' to convert lbs of gasoline to gallons of gasoline, use 0 16 gal/lbs <br /> 642 lbs of gal • 0 16 gal/lbs = 102 7 gallons of gasoline <br /> A total of 165 gallons or 468 kg of gasoline (TPH-g and BTEX) were removed over the first three <br />' months of re-Initiation of the SVE system <br /> 1 <br /> 1 <br /> i <br /> 1 <br />' Advanced GcoEnvironmenlal,Inc <br />