[Code of Federal Regulations]
[Title 40, Volume 21]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR141.52]

[Page 436]
 
                   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. 141.52  Maximum contaminant level goals for microbiological contaminants.

    MCLGs for the following contaminants are as indicated:

------------------------------------------------------------------------
                Contaminant                             MCLG
------------------------------------------------------------------------
(1) Giardia lamblia.......................  zero
(2) Viruses...............................  zero
(3) Legionella............................  zero
(4) Total coliforms (including fecal        zero.
 coliforms and Escherichia coli).
(5) Cryptosporidium.......................  zero.
------------------------------------------------------------------------


[54 FR 27527, 27566, June 29, 1989; 55 FR 25064, June 19, 1990; 63 FR 
69515, Dec. 16, 1998]