Laserfiche WebLink
Stockton Fire Station #2 - 110 West Sonora Street <br /> • South UST Area <br /> Volume and Mass Calculation of Hydrocarbons <br /> Soil Volume (vadose) Assumptions <br /> Depth of impacted soil 22 5 feet bsg surface �ade <br /> Areal radius of impacted soil 10 feet <br /> Soil samples from boring B 1 utilized for mass of hydrocarbons <br /> II r2 x depth = 3 14 x 10'x 22 5 = 7,068 feet3 = 261 yards3 <br /> 261 yards' x 764,550 cm3/yards3= 1 9 x108 cm3 <br /> 1 9 x108 cm3 x 1 5 grams/cm soil (average) = 2 9 x108 grams soil <br /> average concentration <br /> tph-d - 1072 5 mg/kg or 0 0010725 unitless <br /> tph-oil - 1755 mg/kg or 0 001755 unitless <br /> diesel - 0 0010725 unitless x 2 9 x108 grams soil = 311,025 grams tph-d or 311 kg <br /> fuel oil - 0 001755 unitless x 2 9 x10 grams soil = 508,950 grams tph-oil of 508 95 kg <br /> I <br />