Subpart WW—Washington RegSenseSafe Drinking WaterCFR SubpartCFR RegulationsWater ProgramsEnvironmental Protection Agency (EPA)Water QualityEnvironmentalWashingtonWater QualityEnglishUnderground Injection ControlFocus Area
§147.2400 State-administered program—Class I, II, III, IV, and V wells.§147.2403 EPA-administered program—Indian lands.§147.2404 EPA-administered program—Colville Reservation.READ MORESHOW LESS['Water Programs']['Water Quality', 'Underground Injection Control', 'Safe Drinking Water']