Laserfiche WebLink
I <br /> Idi�, Mass Calculation - Total Petroleum Hydrocarbons-Gasoline In Groundwater <br /> The Earthgrains Company - 2651 S Airport, Stockton <br /> (Refer To Figure 6 TPH-G in Groundwater, May 1999) <br />' TPM Mass =Area x porosity x g w thickness x 7 5 gal/c f x 3 785 L/gal x avg TPH conc x 1 E-9 kg/ug <br />' Parameter 0 to 1,000 Contour 1,000 to 10,000 Contour Greater than 10,000 Contour <br /> Area (sq ft ) 51,377 17,243 2,430 <br />' Porosity 035 035 035 <br /> Groundwater Thickness (ft) 50 50 50 <br /> Gal/c f Conversion 75 75 75 <br /> L/Gal Conversion 3 785 3 785 3 785 <br />' Avg TPH Conc 500 5,500 13,500 <br /> Mass Conversion 0000000001 0000000001 0000000001 <br />' TPH Mass 127616 471130 162969 <br /> Total TPH-G Mass (Kilograms) 761715 <br /> 1 <br /> i <br /> i <br /> I <br />� t <br />