[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: 40CFR424.42] [Page 668-669] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 424-FERROALLOY MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart D-Covered Calcium Carbide Furnaces With Wet Air Pollution Control Devices Subcategory Sec. 424.42 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, and subject to the provisions of paragraph (a) of this section, 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): [[Page 669]] ------------------------------------------------------------------------ Effluent limitations ----------------------------------- Average of daily Effluent characteristic Maximum values for 30 for any 1 consecutive days shall day not exceed- ------------------------------------------------------------------------ Metric units (kg/kkg of product) ------------- TSS................................. 0.380 0.190 Total Cyanide....................... .0056 .0028 pH.................................. (\1\) (\1\) ------------- English units (lb/1000 lb of product) ------------- TSS................................. .380 .190 Total Cyanide....................... .0056 .0028 pH.................................. (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range 6.0 to 9.0. [40 FR 8035, Feb. 24, 1975, as amended at 60 FR 33957, June 29, 1995]