40 C.F.R. § 417.42

Current through September 30, 2024

Section 417.42 - 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 (kilograms per 1,000 kg of anhydrous product)
BOD5	4.50	1.50
COD	13.50	4.50
TSS	0.60	.20
Oil and grease	0.30	.10
pH	(1)	(1)
	English units (pounds per 1,000 lb of anhydrous product)
BOD5	4.50	1.50
COD	13.50	4.50
TSS	0.60	.20
Oil and grease	0.30	.10
pH	(1)	(1)

¹ Within the range 6.0 to 9.0.

40 C.F.R. §417.42

39 FR 13372, Apr. 12, 1974; 39 FR 17540, May 17, 1974, as amended at 60 FR 33952, June 29, 1995