Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).

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§ 445.21 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).

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 which represent the application of BPT:

Expand Table

Effluent Limitations

Regulated parameter Maximum daily1 Maximum monthly avg.1
BOD 140 37
TSS 88 27
Ammonia (as N) 10 4.9
α-Terpineol 0.033 0.016
Benzoic acid 0.12 0.071
p-Cresol 0.025 0.014
Phenol 0.026 0.015
Zinc 0.20 0.11
pH (2) (2)

[65 FR 3048, Jan. 19, 2000; 65 FR 14344, Mar. 16, 2000]


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