§ 421.22 - 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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§ 421.22 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 40 CFR 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 technology currently available (BPT):

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	Metric units - kg/kkg of product
	English units - lbs/thousand lbs of product
Fluoride	2.0	1.0
Total Suspended solids	3.0	1.5
pH	(¹)	(¹)

[49 FR 8792, Mar. 8, 1984; 49 FR 29794, July 24, 1984]

                    
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