[Code of Federal Regulations]
[Title 40, Volume 27]
[Revised as ofJuly 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR434.62]

[Page 287]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 434--COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS--Table of Contents
 
                   Subpart F--Miscellaneous Provisions
 
Sec. 434.62  Alternate effluent limitation for pH.

    Where the application of neutralization and sedimentation treatment 
technology results in inability to comply with the otherwise applicable 
manganese limitations, the permit issuer may allow the pH level in the 
final effluent to exceed 9.0 to a small extent in order that the 
manganese limitations can be achieved.