Any new source subject to this subpart must achieve performance standards (i.e., mass of pollutant discharged) calculated by multiplying the average process water usage flow rate for cleaning processes at a new source times the following pollutant concentrations:
Subpart B
[Cleaning water]------------------------------------------------------------------------
Concentration used to calculate NSPS-------------------------------------------------------------------------
Maximum for
Maximum for monthly
Pollutant or pollutant property any 1 day average (mg/
(mg/l) l)------------------------------------------------------------------------BOD5.......................................... 49 22Oil and Grease................................ 71 17TSS........................................... 117 36pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0 at all times. The permit authority will obtain the average process water usage flow rate for the new source cleaning water processes from the permittee.