[Code of Federal Regulations]

[Title 40, Volume 22]

[Revised as of July 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR141.55]



[Page 433]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 141_NATIONAL PRIMARY DRINKING WATER REGULATIONS--Table of Contents

 

     Subpart F_Maximum Contaminant Level Goals and Maximum Residual 

                        Disinfectant Level Goals

 

Sec. 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-228........  Zero.

2. Gross alpha particle activity (excluding    Zero.

 radon and uranium).

3. Beta particle and photon radioactivity....  Zero.

4. Uranium...................................  Zero.

------------------------------------------------------------------------





[65 FR 76748, Dec. 7, 2000]