Wisconsin Administrative Code › Department of Natural Resources › NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System › Chapter NR 273 - Nonferrous metals forming and metal powders › Subchapter VI - Titanium › Section NR 273.063 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable

Current through June 24, 2024
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