Wis. Admin. Code Department of Natural Resources NR 296.11

Current through October 28, 2024

Section NR 296.11 - Effluent limitations, best available treatment

The following effluent limitations for all or specific subcategories when applied in accordance with s. NR 296.06(3) establish the quantity or quality of pollutants or pollutant properties which may be discharged by a facility subject to the provisions of this chapter after application to process wastes of the best available technology economically achievable.

(1) The pH of all discharges shall be within the range of 6.0 to 9.0.

(2) The fecal coliform present in all discharges shall not exceed an MPN of 400/100 ml.

(3) The oil and grease content of discharges in subcategory (1) shall not exceed a 30-day average of 1.0 nor a daily maximum of 2.0 lbs/1,000 lbs or kg/1,000 kg of wool.

(4) The 30-day average limitations for BOD5, suspended solids, COD, total chromium, phenol, sulfide and color are set forth in Table 2. Daily maximum limitations are 2 times the 30-day average values.

Table 2

BAT EFFLUENT LIMITATIONS lb/1,000 lbs of kg/1,000 kg of product; Subcategory as defined in s. NR 296.02

BOD	TSS	COD	Chromium Total	Phenol	Sulfide	Color ADMI
(1)	2.4	2.0	18.0	.05	.05	.10	600
(2)	4.6	2.5	27.1	.07	.07	.14	600
(3)	.2	.2	.4	-	-	-	-
(4) (a)	2.2	1.5	10.0	.05	.05	.10	300
(b)	2.2	1.5	13.3	.05	.05	.10	300
(c)	2.2	1.5	16.7	.05	.05	.10	300
(d)	2.2	1.5	20.0	.05	.05	.10	300
(5) (a)	1.7	1.7	10.0	.05	.05	.10	300
(b)	1.7	1.7	13.3	.05	.05	.10	300
(c)	1.7	1.7	16.7	.05	.05	.10	300
(6) (a)	2.0	1.0	11.7	.02	.02	.04	225
(b)	2.0	1.0	15.0	.02	.02	.04	225
(7)	2.3	1.9	14.1	.06	.06	.12	300

Wis. Admin. Code Department of Natural Resources NR 296.11

Cr. Register, June, 1976, No. 246, eff. 7-1-76.

For "product" substitute "wool" and "fiber" respectively for subcategories (1) and (2).