[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: 40CFR415.82]



[Page 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):



                      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.