New source performance standards (NSPS).

§ 461.63 New source performance standards (NSPS).

(a) The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below:

(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—NSPS.

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
Metric units—mg/kg of silver processed
English units—pounds per 1,000,000 pounds of silver processed
Lead22.9310.65
Silver23.759.83
Iron98.2849.96
TSS1,228.5982.8
COD4,095.01,999.0
pH( 1)( 1)
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