[Code of Federal Regulations] [Title 40, Volume 28] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR434.43] [Page 282-283] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 434_COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS--Table of Contents Subpart D_Alkaline Mine Drainage Sec. 434.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30-125.32, and Sec. Sec. 434.61 and 434.63 of this part, the following limitations establish the concentration or quality of pollutants which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable: [[Page 283]] BAT Effluent Limitations ------------------------------------------------------------------------ Average of daily Maximum for values for Pollutant or pollutant property any 1 day 30 consecutive days ------------------------------------------------------------------------ Concentration in mg/l -------------- Iron, total................................... 7.0 3.5 ------------------------------------------------------------------------