New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards (NSPS): Pollutant or pollutant property NSPS Maximum for any 1 day Maximum for monthly average Kg/kkg (or pound per 1,000 lb) of raw material BOD 5 13.2 5.9 TSS 19.1 8.7 Oil and grease 5.6 2.5 Total chromium 0.34 0.12 pH ( 1 ) ( 1 ) 1 Within the range 6.0 to 9.0.