[Code of Federal Regulations]
[Title 40, Volume 27]
[Revised as ofJuly 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR425.55]

[Page 14-15]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 425--LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY--Table of Contents
 
                   Subpart E--No Beamhouse Subcategory
 
Sec. 425.55  Pretreatment standards for existing sources (PSES).

    Except as provided in 40 CFR 403.7 and 403.13, any existing source 
subject to this subpart that introduces process wastewater pollutants 
into a publicly owned treatment works must comply

[[Page 15]]

with 40 CFR part 403, and achieve the following pretreatment standards:

------------------------------------------------------------------------
                                                          PSES
                                               -------------------------
        Pollutant or pollutant property                      Maximum for
                                                Maximum for    monthly
                                                 any 1 day     average
------------------------------------------------------------------------
                                                Milligrams per liter (mg/
                                                           l)
                                               --------------
Total chromium................................           19           12
pH............................................        (\1\)        (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 10.0.