1. Regulations
  2. title 40
  3. chapter I-i24
  4. part 141
  5. subpart F
  6. § 141.55

View all text of Subpart F [§ 141.50 - § 141.55]

§ 141.55 - Maximum contaminant level goals for radionuclides.

MCLGs for radionuclides are as indicated in the following table:

Contaminant MCLG 1. Combined radium-226 and radium-228Zero. 2. Gross alpha particle activity (excluding radon and uranium)Zero. 3. Beta particle and photon radioactivityZero. 4. UraniumZero.
[65 FR 76748, Dec. 7, 2000]

AUTHORITY: 42 U.S.C. 300f, 300g-1, 300g-2, 300g-3, 300g-4, 300g-5, 300g-6, 300j-4, 300j-9, and 300j-11.

SOURCE: 40 FR 59570, Dec. 24, 1975, unless otherwise noted.

CITE AS: 40 CFR 141.55