Except as provided in 40 CFR 125.30 through 125.32, 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 conventional pollution control technology (BCT):
Subpart A--Semiconductor BCT Effluent Limitations------------------------------------------------------------------------
Average of
daily
Maximum for values for
Pollutant or pollutant property any 1 day 30
consecutive
days------------------------------------------------------------------------pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range 6.0 to 9.0.