Wis. Admin. Code Department of Natural Resources § NR 263.21 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Current through March 28, 2022

Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following BPT effluent limitations:

GALVANIZED BASIS MATERIAL SUBCATEGORY

BPT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/m2 (pounds per 1 million ft2) of area processed

Chromium

1.10

(0.23)

0.45

(0.091)

Copper

4.96

(1.02)

2.61

(0.54)

Cyanide

0.76

(0.16)

0.32

(0.064)

Zinc

3.47

(0.71)

1.46

(0.30)

Iron

3.21

(0.66)

1.65

(0.34)

Oil and grease

52.2

(10.7)

31.3

(6.42)

TSS

107.0

(21.9)

52.2

(10.7)

pH

(1)

(1)

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Notes

Wis. Admin. Code Department of Natural Resources § NR 263.21
Cr. Register, April, 1989, No. 400, eff. 5-1-89.

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