Wis. Admin. Code Department of Natural Resources NR 273.063

Current through October 28, 2024
Section NR 273.063 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable

Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BAT:

Table 6-18

Titanium

Rolling Contact Cooling Water

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium rolled with contact cooling water

Cyanide

0.142

0.059

Lead

0.205

0.098

Zinc

0.713

0.298

Ammonia

65.1

28.6

Fluoride

29.1

12.90

Table 6-19

Titanium

Extrusion Spent Emulsions

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium extruded

Cyanide

0.021

0.009

Lead

0.030

0.015

Zinc

0.105

0.044

Ammonia

9.59

4.22

Fluoride

4.28

1.90

Table 6-20

Titanium

Extrusion Press Hydraulic Fuel Leakage

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium extruded

Cyanide

0.052

0.022

Lead

0.075

0.036

Zinc

0.260

0.109

Ammonia

23.7

10.5

Fluoride

10.6

4.70

Table 6-21

Titanium

Forging Contact Cooling Water

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of forged titanium cooled with water

Cyanide

0.029

0.012

Lead

0.042

0.020

Zinc

0.146

0.061

Ammonia

13.3

5.86

Fluoride

5.95

2.64

Table 6-22

Titanium

Forging Equipment Cleaning Wastewater

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of forged titanium

Cyanide

0.012

0.005

Lead

0.017

0.008

Zinc

0.059

0.025

Ammonia

5.33

2.35

Fluoride

2.38

1.06

Table 6-23

Titanium

Forging Press Hydraulic Fluid Leakage

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of forged titanium

Cyanide

0.293

0.121

Lead

0.424

0.202

Zinc

1.48

0.616

Ammonia

135

59.2

Fluoride

60.1

26.7

Table 6-24

Titanium

Surface Treatment Spent Baths

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Cyanide

0.061

0.025

Lead

0.088

0.042

Zinc

0.304

0.127

Ammonia

27.7

12.2

Fluoride

12.4

5.49

Table 6-25

Titanium

Surface Treatment Rinse

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Cyanide

0.847

0.351

Lead

1.23

0.584

Zinc

4.27

1.78

Ammonia

389

171

Fluoride

174

77.1

Table 6-26

Titanium

Wet Air Pollution Control Scrubber Blowdown

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium surface treated or forged

Cyanide

0.062

0.026

Lead

0.090

0.043

Zinc

0.313

0.131

Ammonia

28.5

12.6

Fluoride

12.8

5.68

Table 6-27

Titanium

Alkaline Cleaning Spent Baths

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned

Cyanide

0.070

0.029

Lead

0.101

0.048

Zinc

0.351

0.147

Ammonia

32.0

14.1

Fluoride

14.3

6.34

Table 6-28

Titanium

Alkaline Cleaning Rinse

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned

Cyanide

0.080

0.033

Lead

0.116

0.055

Zinc

0.403

0.169

Ammonia

36.8

16.2

Fluoride

16.4

7.29

Table 6-29

Titanium

Molten Salt Rinse

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium treated with molten salt

Cyanide

0.277

0.115

Lead

0.401

0.191

Zinc

1.40

0.583

Ammonia

128

56.0

Fluoride

56.8

25.2

Table 6-30

Titanium

Tumbling Wastewater

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium tumbled

Cyanide

0.022

0.010

Lead

0.033

0.016

Zinc

0.116

0.048

Ammonia

11.0

4.60

Fluoride

4.70

2.09

Table 6-31

Titanium

Sawing or Grinding Spent Emulsions

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium sawed or ground with an emulsion

Cyanide

0.053

0.022

Lead

0.077

0.037

Zinc

0.267

0.112

Ammonia

24.4

10.7

Fluoride

10.9

4.83

Table 6-32

Titanium

Sawing or Grinding

Contact Cooling Water

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Cyanide

0.138

0.057

Lead

0.200

0.095

Zinc

0.695

0.291

Ammonia

63.5

27.9

Fluoride

28.3

12.6

Table 6-33

Titanium

Dye Penetrant Testing Wastewater

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of titanium tested with dye penetrant methods

Cyanide

0.325

0.135

Lead

0.471

0.224

Zinc

1.64

0.683

Ammonia

149

65.7

Fluoride

66.7

29.6

Table 6-34

Titanium

Miscellaneous Wastewater Sources

BAT Effluent Limitations

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Cyanide

0.010

0.004

Lead

0.014

0.007

Zinc

0.048

0.020

Ammonia

4.32

1.90

Fluoride

1.93

0.856

Wis. Admin. Code Department of Natural Resources NR 273.063

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