[Code of Federal Regulations] [Title 40, Volume 28] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR424.62] [Page 662] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 424_FERROALLOY MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart F_Electrolytic Manganese Products Subcategory Sec. 424.62 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in Sec. Sec. 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT): (a) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section which may be discharged by a point source subject to the provisions of this subpart producing electrolytic manganese after application of the best practicable control technology currently available: ------------------------------------------------------------------------ Effluent limitations ----------------------------- Average of daily Effluent characteristic Maximum values for 30 for any 1 consecutive days day shall not exceed-- ------------------------------------------------------------------------ Metric units (kg/kkg of product) ----------------------------- TSS....................................... 6.778 3.389 Manganese................................. 2.771 1.356 Ammonia-N................................. 40.667 20.334 pH........................................ (\1\) (\1\) ----------------------------- English units (lb/1,000 lb of product) ----------------------------- TSS....................................... 6.778 3.389 Manganese................................. 2.771 1.356 Ammonia-N................................. 40.667 20.334 pH........................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range 6.0 to 9.0. (b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart producing electrolytic manganese dioxide after application of the best practicable control technology currently available: ------------------------------------------------------------------------ Effluent limitations ----------------------------- Average of daily Effluent characteristic Maximum values for 30 for any 1 consecutive days day shall not exceed-- ------------------------------------------------------------------------ Metric units (kg/kkg of product) ----------------------------- TSS....................................... 1.762 0.881 Manganese................................. 0.705 .352 Ammonia-N................................. 10.574 5.287 pH........................................ (\1\) (\1\) ----------------------------- English units (lb/1,000 lb of product) ----------------------------- TSS....................................... 1.762 .881 Manganese................................. .705 .352 Ammonia-N................................. 10.574 5.287 pH........................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range 6.0 to 9.0. [40 FR 8036, Feb. 27, 1975, as amended at 60 FR 33957, June 29, 1995]