Wis. Admin. Code Department of Natural Resources NR 255.14

Current through October 28, 2024
Section NR 255.14 - Pretreatment standards for existing sources
(1) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for existing sources: -

Table 27

Electrodeposited Anodes

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of cadmium

English units -

lb/million lbs of cadmium

Cadmium

11.95

5.27

Nickel

67.49

44.64

Zinc

51.32

21.44

Cobalt

7.38

3.16

Table 28

Impregnated Anodes or Nickel Impregnated Cathodes

PSES

POLLUTANT OR POLLUTANT PROPERTY

MAXIMUM FOR ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of cadmium or nickel applied

English units -

lb/million lbs of cadmium or nickel applied

Cadmium

68.0

30.0

Nickel

384.0

254.0

Zinc

292.0

122.0

Cobalt

42.0

18.0

Table 29

Nickel Electrodeposited Cathodes

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of nickel applied

English units-

lb/million lbs of nickel applied

Cadmium

11.22

4.95

Nickel

63.36

41.91

Zinc

48.18

20.13

Cobalt

6.93

2.97

Table 30

Miscellaneous Wastewater Streams

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of cells produced

English units -

lb/million lbs of cells produced

Cadmium

0.79

0.35

Nickel

4.47

2.96

Zinc

3.40

1.42

Cobalt

0.49

0.21

Table 31

Cadmium Powder Production

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of cadmium powder produceed

English units -

lb/million lbs of cadmium powder produced

Cadmium

2.23

0.99

Nickel

12.61

8.34

Zinc

9.59

4.01

Cobalt

1.38

0.59

Table 32

Silver Powder Production

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units - mg/kg of silver powder produced

English units - lb/million lbs of silver powder produced

Cadmium

1.09

0.48

Nickel

6.16

4.08

Silver

1.32

0.55

Zinc

4.69

1.96

Cobalt

0.67

0.29

Table 33

Cadmium Hydroxide Production

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of cadmium used

English units -

lb/million lbs of cadmium used

Cadmium

0.05

0.02

Nickel

0.27

0.18

Zinc

0.20

0.09

Cobalt

0.03

0.012

Table 34

Nickel Hydroxide Production

PSES

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of nickel used

English units-

lb/million lbs of nickel used

Cadmium

5.61

2.48

Nickel

31.68

20.96

Zinc

24.09

10.07

Cobalt

3.47

1.49

(2) There may be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed in tables 27 to 34.

Wis. Admin. Code Department of Natural Resources NR 255.14

Cr. Register, November, 1987, No. 383, eff. 12-1-87; correction in (1) made under s. 13.92(4) (b) 7, Stats., Register April 2013 No. 688.