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

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- 95-15027. Final rule. 95-15027. National Pollutant Discharge Elimination System and Pretreatment Programs; State and Local Assistance Programs; Effluent Limitations Guidelines and Standards; Public Water Supply and Underground Injection Control Programs: Removal of Legally Obsolete or Redundant Rules

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§ 428.112 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
Effluent characteristic	Maximum for any 1 day	Average of daily values for 30 consecutive days shall not exceed -
	Metric units (kg/kkg of raw material)
Zinc	0.058	0.024
BOD₅	2.4	1.4
TSS	2.26	0.94
pH	(¹)	(¹)
	English units (lb/1,000 lb of raw material)
Zinc	0.058	0.024
BOD₅	2.4	1.4
TSS	2.26	0.94
pH	(¹)	(¹)

[40 FR 2345, Jan. 10, 1975, as amended at 60 FR 33964, June 29, 1995]

                    
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