[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR434.35] [Page 284] 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 C--Acid or Ferruginous Mine Drainage Sec. 434.35 New source performance standards (NSPS). Except as provided in 40 CFR 401.17, and Secs. 434.61, 434.62 and 434.63 of this part, the following new source performance standards shall be achieved for any discharge from a new source subject to this subpart: NSPS 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................................... 6.0 3.0 Manganese, total.............................. 4.0 2.0 TSS........................................... 70.0 35.0 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range 6.0 to 9.0 at all times.