Laserfiche WebLink
Table 10 <br />Second Quarter 2014 Total VOC Mass Estimation Calculations <br />Austin Road Unit - Forward Landfill, Manteca California <br />Contour Interval (ug/L) <br />1-25 <br />25-38.90 <br />Average TVOC Concentration Within Interval (ug/L) <br />13.0 <br />31.95 <br />Aquifer Area Within Interval (ft2) <br />40,531,400 <br />5,210,710 <br />Aquifer Volume Within Interval (ft3) <br />[Aquifer Area (ft2) x Thickness (40 ft)] <br />1,621,256,000 <br />208,428,400 <br />Aquifer Volume Within Interval (L) <br />(28.317 L/ft3) <br />45,909,106,152 <br />5,902,067,003 <br />Groundwater Volume Within Interval (L) <br />[Aquifer Volume (L) x Porosity (0.25)] <br />11,477,276,538 <br />1,475,516,751 <br />TVOC Mass Within Interval (kg) <br />[Average TVOC Concentration (ug/L) x Groundwater <br />Volume (L)/1,000,000,000 ug/kg] <br />149.2 <br />47.1 <br />Plume -Wide TVOC Mass (kg) <br />[Sum of all Interval TVOC Masses] <br />196.3 <br />Threshold Limit (kg) <br />789.5 <br />