ChamberMaster Template Water & Environmental Technologies (WET) Water TreatmentEngineers, Consulting Water & Environmental Technologies (WET) Visit Website Request Info 1321 8th Ave N Ste 204 Great Falls, MT 59401 (406) 761-2290 About About Water & Environmental Tech is a full service environmental company providing ground/surface water investigation & development services, plus environmental permitting and land development consulting.