[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR469.24] [Page 679] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 469--ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY--Table of Contents Subpart B--Electronic Crystals Subcategory Sec. 469.24 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30 through 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 practicable control technology currently available (BPT): Subpart B--Electronic Crystals BPT Effluent Limitations ------------------------------------------------------------------------ Average of daily values Pollutant or pollutant property Maximum for for 30 any 1 day consecutive days ------------------------------------------------------------------------ Milligrams per liter (mg/ l) --------------- TTO \1\..................................... 1.37 (\3\) Arsenic (T) \2\............................. 2.09 0.83 Fluoride (T)................................ 32.0 17.4 TSS......................................... 61.0 23.0 pH.......................................... (\4\) (\4\) ------------------------------------------------------------------------ \1\ Total toxic organics. \2\ The arsenic (T) limitation only applies to manufacturers of gallium or indium arsenide crystals. \3\ Not applicable. \4\ Within the range of 6.0 to 9.0.