Subpart C—Alaska RegSenseAlaskaSafe Drinking WaterCFR SubpartWater ProgramsCFR RegulationsEnvironmental Protection Agency (EPA)Water QualityEnvironmentalWater QualityEnglishUnderground Injection ControlFocus Area
�147.100 State-administered program�Class II wells.�147.101 EPA-administered program.�147.102 Aquifer exemptions.�147.103 Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule.�147.104 Existing Class II enhanced recovery and hydrocarbon storage wells authorized by rule.['Water Programs']['Underground Injection Control', 'Safe Drinking Water', 'Water Quality']