Wis. Admin. Code Department of Natural Resources § NR 257.66 - Pretreatment standards for new sources

Current through March 28, 2022

Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for new sources:

Table 188

Core operation PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum drawn with emulsions or soaps

Chromium

0.173

0.070

Cyanide

0.094

0.038

Zinc

0.48

0.196

TTO

0.32

Oil and grease (alternate monitoring parameter)

4.67

4.67

Table 189

Continuous rod casting lubricant PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum rod cast

Chromium

0.0008

0.0003

Cyanide

0.0004

0.0002

Zinc

0.0020

0.0008

TTO

0.0014

Oil and grease (alternate monitoring parameter)

0.020

0.020

Table 190

Continuous rod casting contact cooling water PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum rod cast

Chromium

0.072

0.029

Cyanide

0.039

0.016

Zinc

0.198

0.082

TTO

0.134

Oil and grease (alternate

monitoring parameter)

1.94

1.94

Table 191

Solution heat treatment contact cooling water PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum quenched

Chromium

0.76

0.306

Cyanide

0.41

0.163

Zinc

2.08

0.856

TTO

1.41

Oil and grease (alternate monitoring parameter)

20.37

20.37

Table 192

Cleaning or etching bath PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched

Chromium

0.067

0.027

Cyanide

0.036

0.015

Zinc

0.183

0.075

TTO

0.124

Oil and grease (alternate monitoring parameter)

1.79

1.79

Table 193

Cleaning or etching rinse and hot water seal PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched

Chromium

0.52

0.21

Cyanide

0.28

0.11

Zinc

1.42

0.59

TTO

0.96

Oil and grease (alternate monitoring parameter)

13.91

13.91

Table 194

Cleaning or etching scrubber liquor PSNS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched

Chromium

0.715

0.290

Cyanide

0.387

0.155

Zinc

1.97

0.812

TTO

1.34

Oil and grease (alternate monitoring parameter)

19.33

19.33

State Code

Corresponding Federal Regulation

s.

NR 205.03

40 CFR

401.11

s.

NR 205.04

40 CFR

401.11

ch.

NR 211

40 CFR Part

403

s.

NR 211.03

40 CFR

403.3

s.

NR 211.13

40 CFR

403.7

s.

NR 211.14

40 CFR

403.13

ch.

NR 257

40 CFR Part

467

Notes

Wis. Admin. Code Department of Natural Resources § NR 257.66
Cr. Register, November, 1989, No. 407, eff. 12-1-89.

The Wisconsin administrative code corresponds to the code of federal regulations according to the following table:

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