[Code of Federal Regulations]
[Title 40, Volume 26]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR415.82]

[Page 257-258]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 415-INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents
 
        Subpart H-Hydrofluoric Acid Production Subcategory
 
Sec. 415.82  Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control 
          technology currently available (BPT).

    Except as provided in 40 CFR 125.30 through 125.32, any existing 
point source subject to this subpart must achieve the following effluent 
limitations representing the degree of effluent reduction attainable by 
the application of the best practicable control technology currently 
available (BPT):

[[Page 258]]



               Subpart H-Hydrofluoric Acid
------------------------------------------------------------------------
                                               BPT effluent limitations
                                             ---------------------------
                                                             Average of
       Pollutant or pollutant property                      daily values
                                               Maximum for     for 30
                                                any 1 day    consecutive
                                                                days
------------------------------------------------------------------------
                                                 Kg/kkg (or pounds per
                                                 1,000 lb) of product

                                             ---------------
TSS.........................................        11.0           5.3
Fluoride (T)................................         6.1           2.9
Nickel (T)..................................        k0.036         0.011
Zinc (T)....................................         0.12          0.036
pH..........................................     (\1\)         (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.