[Code of Federal Regulations]
[Title 40, Volume 27]
[Revised as ofJuly 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR433.15]

[Page 277-278]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 433--METAL FINISHING POINT SOURCE CATEGORY--Table of Contents
 
                 Subpart A--Metal Finishing Subcategory
 
Sec. 433.15  Pretreatment standards for existing sources (PSES).

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

  PSES for All Plants Except Job Shops and Independent Printed Circuit
                           Board Manufacturers
------------------------------------------------------------------------
                                                               Monthly
                                               Maximum for     average
       Pollutant or pollutant property          any 1 day     shall not
                                                               exceed
------------------------------------------------------------------------
                                               Milligrams per liter (mg/
                                                          l)
                                             ---------------
Cadmium (T).................................          0.69          0.26
Chromium (T)................................          2.77          1.71
Copper (T)..................................          3.38          2.07
Lead (T)....................................          0.69          0.43
Nickel (T)..................................          3.98          2.38
Silver (T)..................................          0.43          0.24
Zinc (T)....................................          2.61          1.48
Cyanide (T).................................          1.20          0.65
TTO.........................................          2.13  ............
------------------------------------------------------------------------

    (b) Alternatively, for industrial facilities with cyanide treatment, 
upon agreement between a source subject to those limits and the 
pollution control authority. The following amenable cyanide limit may 
apply in place of the total cyanide limit specified in paragraph (a) of 
this section:

------------------------------------------------------------------------
                                                               Monthly
                                               Maximum for     average
       Pollutant or pollutant property          any 1 day     shall not
                                                               exceed
------------------------------------------------------------------------
                                               Milligrams per liter (mg/
                                                          l)
                                             ---------------
Cyanide (A).................................          0.86          0.32
------------------------------------------------------------------------

    (c) No user introducing wastewater pollutants into a publicly owned 
treatment works under the provisions of this subpart shall augment the 
use of process wastewater as a partial or total substitute for adequate 
treatment to achieve compliance with this standard.
    (d) An existing source submitting a certification in lieu of 
monitoring pursuant to Sec. 433.12 (a) and (b) of this regulation must 
implement the toxic organic management plan approved by the control 
authority.

[[Page 278]]

    (e) An existing source subject to this subpart shall comply with a 
daily maximum pretreatment standard for TTO of 4.57 mg/l.
    (f) Compliance with the provisions of paragraph (c), (d), and (e) of 
this section shall be achieved as soon as possible, but not later than 
June 30, 1984, however metal finishing facilities which are also covered 
by part 420 (iron and steel) need not comply before July 10, 1985. 
Compliance with the provisions of paragraphs (a) and (b) of this section 
shall be achieved as soon as possible, but not later than February 15, 
1986.

[48 FR 32485, July 15, 1983, as amended at 48 FR 41410, Sept. 15, 1983; 
48 FR 43682, Sept. 26, 1983]