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147.103 Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells authorized by rule. RegSenseAlaskaSafe Drinking WaterWater ProgramsCFR RegulationsEnvironmental Protection Agency (EPA)Water QualityEnvironmentalWater QualityCFR SectionEnglishUnderground Injection ControlFocus Area
Maximum injection pressure. The owner or operator shall limit injection pressure to the lesser of:(a) A value which will not exceed the operating requirements of §144.28(f)(3)(i) or (ii) as applicable; or(b) A value for well head pressure calculated by using the following formula:Pm = (0.733-0.433 Sg)dwherePm = injection pressure at the well head in pounds per square inchSg = specific gravity of inject fluid (unitless)d = injection depth in feet.READ MORESHOW LESS['Water Programs']['Water Quality', 'Safe Drinking Water', 'Underground Injection Control']