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): Effluent characteristic Effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed— Metric units (kg/kkg of seafood) TSS 280 93 Oil and grease 36 12 pH ( 1 ) ( 1 ) English units (lb/1,000 lb of seafood) TSS 280 93 Oil and grease 36 12 pH ( 1 ) ( 1 ) 1 Within the range 6.0 to 9.0. [39 FR 23140, June 26, 1974, as amended at 60 FR 33943, June 29, 1995]