Except as provided in subpart L of this part, any new source subject to this subpart must achieve the following NSPS representing the degree of effluent reduction attainable by the application of the best available demonstrated technology (BADT). The concentration of pollutants discharged in mine drainage from mines producting bauxite ores shall not exceed: ------------------------------------------------------------------------
Effluent limitations
-------------------------
Average of
daily
Effluent characteristic Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
Milligrams per liter
-------------------------Fe (total).................................... 1.0 0.5Al............................................ 2.0 1.0pH............................................ (\1\) (\1\)TSS........................................... 30.0 20.0------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.