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CLEARWATER <br /> G R O U P I N C <br /> remediation, after the SPH has been removed from the subsurface and it is no <br /> longer measurable in MWA or the recovery wells Following treatment, water can <br /> either be disposed of to Lateral 4 canal, adjacent fields, or reinjected, pending <br /> permitting <br /> Soil vapor should initially be extracted and treated with a rental IC engine for the <br /> first several months of operation until influent vapor concentration fall below <br /> those treatable by vapor-phase GAC After hydrocarbon vapors in extracted vapor <br /> drop below that point, an electric blower coupled to vapor-phase GAC vessels <br /> should be used to extract and treat vapors from the subsurface <br /> 1 <br /> ' D-107,PAA/RAP 27 February 21, 1996 <br />