[Code of Federal Regulations]
[Title 40, Volume 20]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR141.15]

[Page 352]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 141_NATIONAL PRIMARY DRINKING WATER REGULATIONS--Table of Contents
 
                  Subpart B_Maximum Contaminant Levels
 
Sec.  141.15  Maximum contaminant levels for radium-226, radium-228, and gross alpha particle radioactivity in community water systems.

    The following are the maximum contaminant levels for radium-226, 
radium-228, and gross alpha particle radioactivity:
    (a) Combined radium-226 and radium-228--5 pCi/1.
    (b) Gross alpha particle activity (including radium-226 but 
excluding radon and uranium)--15 pCi/1.

[41 FR 28404, July 9, 1976]

    Effective Date Note: At 65 FR 76745, Dec. 7, 2000, Sec.  141.15 was 
removed, effective Dec. 8, 2003.