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§ 421.124 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Subpart L—Film Stripping.
NSPS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/troy ounce of silver from film stripping | ||
Copper | 64.450 | 30.720 |
Zinc | 51.360 | 21.150 |
Ammonia (as N) | 6,712.000 | 2,951.000 |
Total suspended solids | 755.300 | 604.200 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(b) Subpart L—Film Stripping Wet Air Pollution Control and Precipitation and Filtration of Film Stripping Solutions Wet Air Pollution Control.
NSPS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/troy ounce of silver from precipitation and filtration of film stripping solutions | ||
Copper | 1.242 | .592 |
Zinc | .990 | .408 |
Ammonia (as N) | 129.300 | 56.840 |
Total suspended solids | 14.550 | 11.640 |
pH | ( 1) | ( 1) |