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: Effluent Limitations Regulated parameter Maximum daily 1 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 ) 1 Milligrams per liter (mg/L, ppm) 2 Within the range 6 to 9. [65 FR 3048, Jan. 19, 2000; 65 FR 14344, Mar. 16, 2000]