[Code of Federal Regulations]

[Title 40, Volume 28]

[Revised as of July 1, 2006]

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

[CITE: 40CFR411.32]



[Page 195]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 411_CEMENT MANUFACTURING POINT SOURCE CATEGORY--Table of Contents

 

          Subpart C_Materials Storage Piles Runoff Subcategory

 

Sec.  411.32  Effluent limitations guidelines representing the degree of 

effluent reduction attainable by the application of the best practicable 

control technology currently available.



    (a) Except as provided in Sec. Sec.  125.30 through 125.32, and 

subject to the provisions of paragraph (b) of this section, any existing 

point source subject to this subpart shall achieve the following 

effluent limitations representing the degree of effluent reduction 

attainable by the application of the best practicable control technology 

currently available (BPT):



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

          Effluent characteristic               Effluent limitations

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

TSS.......................................  Not to exceed 50 mg/l.

pH........................................  Within the range 6.0 to 9.0.

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



    (b) Any untreated overflow from facilities designed, constructed and 

operated to treat the volume of runoff from materials storage piles 

which is associated with a 10-year, 24-hour rainfall event shall not be 

subject to the pH and TSS limitations stipulated in paragraph (a) of 

this section.



[39 FR 6591, Feb. 20, 1974, as amended at 60 FR 33951, June 29, 1995]