Wis. Admin. Code Department of Natural Resources NR 273.074

Current through October 28, 2024
Section NR 273.074 - New source performance standards

Any new source subject to this subchapter shall achieve the following standards:

Table 7-23

Uranium

Extrusion Tool Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds of uranium extruded

Cadmium

0.007

0.003

Chromium

0.013

0.005

Copper

0.044

0.021

Lead

0.010

0.005

Nickel

0.019

0.013

Fluoride

2.05

0.908

Molybdenum

0.173

0.077

Oil and grease

0.344

0.344

Total suspended solids

0.516

0.413

pH

(1)

(1)

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

Table 7-24

Uranium

Heat Treatment Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated

Cadmium

0.006

0.003

Chromium

0.012

0.005

Copper

0.040

0.019

Lead

0.009

0.004

Nickel

0.017

0.012

Fluoride

1.86

0.827

Molybdenum

0.158

0.070

Oil and grease

0.313

0.313

Total suspended solids

0.470

0.376

pH

(1)

(1)

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

Table 7-25

Uranium

Surface Treatment Spent Baths

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium surface treated

Cadmium

0.006

0.002

Chromium

0.010

0.004

Copper

0.035

0.017

Lead

0.008

0.004

Nickel

0.015

0.010

Fluoride

1.62

0.718

Molybdenum

0.137

0.061

Oil and grease

0.272

0.272

Total suspended solids

0.408

0.327

pH

(1)

(1)

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

Table 7-26

Uranium

Surface Treatment Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium surface treated

Cadmium

0.068

0.027

Chromium

0.125

0.051

Copper

0.432

0.260

Lead

0.095

0.044

Nickel

0.186

0.125

Fluoride

20.1

8.90

Molybdenum

1.70

0.752

Oil and grease

3.37

3.37

Total suspended solids

5.06

4.05

pH

(1)

(1)

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

Table 7-27

Uranium

Wet Air Pollution Control Scrubber Blowdown

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium surface treated

Cadmium

0.0007

0.0003

Chromium

0.001

0.0005

Copper

0.005

0.002

Lead

0.001

0.0005

Nickel

0.002

0.001

Fluoride

0.208

0.092

Molybdenum

0.018

0.008

Oil and grease

0.035

0.035

Total suspended solids

0.053

0.042

pH

(1)

(1)

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

Table 7-28

Uranium

Sawing or Grinding Spent Emulsions

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions

Cadmium

0.001

0.0005

Chromium

0.002

0.0009

Copper

0.007

0.004

Lead

0.002

0.0008

Nickel

0.003

0.002

Fluoride

0.338

0.150

Molybdenum

0.029

0.013

Oil and grease

0.057

0.057

Total suspended solids

0.085

0.068

pH

(1)

(1)

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

Table 7-29

Uranium

Sawing or Grinding Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling water

Cadmium

0.033

0.013

Chromium

0.061

0.025

Copper

0.211

0.101

Lead

0.046

0.022

Nickel

0.091

0.061

Fluoride

9.82

4.36

Molybdenum

0.830

0.368

Oil and grease

1.65

1.65

Total suspended solids

2.48

1.98

pH

(1)

(1)

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

Table 7-30

Uranium

Sawing or Grinding Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinsed

Cadmium

0.001

0.0004

Chromium

0.002

0.0007

Copper

0.006

0.003

Lead

0.002

0.0006

Nickel

0.003

0.002

Fluoride

0.277

0.123

Molybdenum

0.024

0.011

Oil and grease

0.047

0.047

Total suspended solids

0.070

0.056

pH

(1)

(1)

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

Table 7-31

Uranium

Area Cleaning Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium formed

Cadmium

0.009

0.004

Chromium

0.016

0.007

Copper

0.055

0.026

Lead

0.012

0.006

Nickel

0.024

0.016

Fluoride

2.56

1.14

Molybdenum

0.216

0.096

Oil and grease

0.429

0.429

Total suspended solids

0.644

0.515

pH

(1)

(1)

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

Table 7-32

Uranium

Drum Washwater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of uranium formed

Cadmium

0.009

0.004

Chromium

0.017

0.007

Copper

0.057

0.027

Lead

0.013

0.006

Nickel

0.025

0.017

Fluoride

2.64

1.17

Molybdenum

0.223

0.099

Oil and grease

0.443

0.443

Total suspended

0.665

0.532

solids

pH

(1)

(1)

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

Table 7-33

Uranium

Laundry Washwater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/employe-day

Cadmium

5.24

2.10

Chromium

9.70

3.93

Copper

33.6

16.0

Lead

7.34

3.41

Nickel

14.4

9.70

Fluoride

1,560

692

Molybdenum

132

58.4

Oil and grease

262

262

Total suspended solids

393

315

pH

(1)

(1)

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

Wis. Admin. Code Department of Natural Resources NR 273.074

Cr. Register, September, 1990, No. 417, eff. 10-1-90.