calclean, dual phase extraction, multi-phase, multiphase, dual phase, soil vapor extraction, water treatment, remediation, hvdpe, mtbe, mtbe, groundwater treatment, soil vapor remediation, soil gas, soil gas remediation, liquid ring pump, high vacuum, high vac, petroleum hydrocarbons, hydrocarbons, fixed based system, real estate transaction, redevelopment, brownfields, emergency response, gasoline, btex, tame, dipe, thermal oxidizer, groundwater, thermal oxidation, trcalton, vet, tait, truck-mounted, dps, ves, sves, noel shenoi, arthur shenoi, shenoi