[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR466.32] [Page 613-614] 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. 466.32 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. 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 available technology economically achievable. [[Page 614]] Subpart C--BAT Effluent Limitations ---------------------------------------------------------------------------------------------------------------- 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 38.90 1.26 Zinc............................................................ 51.74 1.68 21.79 1.71 Aluminum........................................................ 176.98 5.74 72.35 2.35 Iron............................................................ 47.85 1.55 24.51 0.80 -------------- 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 0.26 Zinc............................................................ 10.60 0.35 4.46 0.35 Aluminum........................................................ 36.25 1.18 14.82 0.48 Iron............................................................ 9.80 0.32 5.02 0.16 ---------------------------------------------------------------------------------------------------------------- [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36544, Sept. 6, 1985]