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 application of the best practicable control technology currently available (BPT):
Subpart B
Pollutant or pollutant property | BPT effluent limitations | |
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Metric units (kilograms per cubic meter of production) | ||
BOD5 | 0.72 | 0.24 |
pH | (1) | (1) |
English units (pounds per cubic foot of production) | ||
BOD5 | 0.045 | 0.015 |
pH | (1) | (1) |
1 Within the range 6.0 to 9.0 at all times.
Subpart B
Pollutant or pollutant property | BPT effluent limitations | |
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Metric units (kilograms per cubic meter of production) | ||
BOD5 | 1.62 | 0.54 |
pH | (1) | (1) |
English units (pounds per cubic foot of production) | ||
BOD5 | 0.10 | 0.034 |
pH | (1) | (1) |
1 Within the range 6.0 to 9.0 at all times.
40 C.F.R. §429.31