[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: 40CFR419.25]

[Page 366-367]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 419-PETROLEUM REFINING POINT SOURCE CATEGORY--Table of Contents
 
                  Subpart B-Cracking Subcategory
 
Sec. 419.25  Pretreatment standards for existing sources (PSES).

    Except as provided in 40 CFR 403.7 and 403.13 any existing source 
subject to this subpart which introduces pollutants into a publicly 
owned treatment works must comply with 40 CFR part 403 and achieve the 
following pretreatment standards for existing

[[Page 367]]

sources (PSES). The following standards apply to the total refinery flow 
contribution to the POTW:

------------------------------------------------------------------------
                                          Pretreatment standards for new
     Pollutant or pollutant property      sources-maximum
                                                   for any 1 day
------------------------------------------------------------------------
                                            Milligrams per liter (mg/l)

                                           -----------------------------
Oil and grease..........................                    100
Ammonia.................................                \1\ 100
------------------------------------------------------------------------
\1\ Where the discharge to the POTW consists solely of sour waters, the
  owner or operator has the option of complying with this limit or the
  daily maximum mass limitation for ammonia set forth in Sec.
  419.23 (a) and (b).