§191.22. Definitions.
40 C.F.R. § 191.22
Public water system means a system for the provision to the public of piped water for human consumption, if such system has at least fifteen service connections or regularly serves at least twenty-five individuals. Such term includes:
Total dissolved solids means the total dissolved (filterable) solids in water as determined by use of the method specified in 40 CFR part 136.
Underground source of drinking water means an aquifer or its portion which:
Notes, amendments, and revision history
Source
Source: 58 FR 66415, Dec. 20, 1993, unless otherwise noted.
Authority
Authority: The Atomic Energy Act of 1954, as amended, 42 U.S.C. 2011-2296; Reorganization Plan No. 3 of 1970, 5 U.S.C. app. 1; the Nuclear Waste Policy Act of 1982, as amended, 42 U.S.C. 10101-10270; and the Waste Isolation Pilot Plant Land Withdrawal Act, Pub. L. 102-579, 106 Stat. 4777.
Source
Source: 50 FR 38084, Sept. 19, 1985, unless otherwise noted.