40 CFR 405.102 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

§ 405.102 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
Except as provided in §§ 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
(a) For milk drying plants with an input equivalent to more than 145,000 lb/day of milk equivalent (more than 15,070 lb/day of BOD5 input).
Effluent characteristic Effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—
1 Within the range 6.0 to 9.0.
Metric units (kilograms per 1,000 kg of BOD5 input)
BOD5 1.625 0.650
TSS 2.438 .975
pH (1) (1)
English units (pounds per 100 lb of BOD5 input)
BOD5 0.163 0.065
TSS 0.244 .098
pH (1) (1)
(b) For milk drying plants with an input equivalent to 145,000 lb/day or less of milk equivalent (less than 15,070 lb/day of BOD5 input).
Effluent characteristic Effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—
1 Within the range 6.0 to 9.0.
Metric units (kilograms per 1,000 kg of BOD5 input)
BOD5 2.176 1.088
TSS 3.276 1.638
pH (1) (1)
English units (pounds per 100 lb of BOD5 input)
BOD5 0.218 0.109
TSS 0.328 .164
pH (1) (1)
[39 FR 18597, May 28, 1974, as amended at 60 FR 33935, June 29, 1995]

Title 40 published on 2014-07-01

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