§ 429.151 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
Current through Aug 22, 2025 · Read all of Part 429
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart N
| Pollutant or pollutant property | BPT effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| kg/kkg (lb/1000 lb) of gross production | ||
| BOD5 | 8.13 | 4.32 |
| TSS | 5.69 | 2.72 |
| pH | ( 1) | |
1 Within the range 6.0 to 9.0 at all times.