| Effluent characteristic | Effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed— | |
| Metric units (kilograms per 1,000 kg of melt) | ||
| BOD5 | 0.30 | 0.15 | 
| TSS | 0.09 | .03 | 
| pH | (1) | (1) | 
| English units (pounds per ton of melt) | ||
| BOD5 | 0.60 | 0.30 | 
| TSS | 0.18 | .06 | 
| pH | (1) | (1) | 
| 1 Within the range 6.0 to 9.0. | ||