Estimate the total volume of water required to remove a 3% residual trichloroethylene (TCE) spill from 1 m3 of an aquifer of porosity 0.3 and organic carbon content of 1%. The density of TCE is 1.47 g/cm3 and its aqueous solubility is 1100 mg/L. Assume no retention of TCE on aquifer solids.