[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR466.34] [Page 614] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 466--PORCELAIN ENAMELING POINT SOURCE CATEGORY--Table of Contents Subpart C--Aluminum Basis Material Subcategory Sec. 466.34 Pretreatment standards for existing sources. (a) 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 sources. Subpart C-- PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Milligrams per liter (mg/ l) -------------- Chromium...................................... 0.42 0.17 Lead.......................................... 0.15 0.13 Nickel........................................ 1.41 1.00 Zinc.......................................... 1.33 0.56 ------------------------------------------------------------------------ (b) In cases where POTW find it necessary to impose mass pretreatment standards the following equivalent mass standards are provided: Subpart C-- PSES ---------------------------------------------------------------------------------------------------------------- Maximum for any 1 day Maximum for monthly ------------------------ average Pollutant or pollutant property ----------------------- Metal Coating Metal Coating preparation operation preparation operation ---------------------------------------------------------------------------------------------------------------- Metric units--mg/m\2\ of area processed or coated -------------- Chromium........................................................ 16.34 0.53 6.62 0.22 Lead............................................................ 5.84 0.19 5.06 0.16 Nickel.......................................................... 54.85 1.78 38.9 1.26 Zinc............................................................ 51.74 1.68 21.79 1.71 -------------- English units--pounds per 1 million ft\2\ of area processed or coated -------------- Chromium........................................................ 3.35 0.11 1.36 0.05 Lead............................................................ 1.20 0.04 1.04 0.03 Nickel.......................................................... 11.24 0.37 7.97 0.25 Zinc............................................................ 10.6 0.35 4.46 0.35 ---------------------------------------------------------------------------------------------------------------- [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36544, Sept. 6, 1985]