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 273.064 - New source performance standards

Current through June 24, 2024
Any new source subject to this subchapter shall achieve the
					 following standards:
Table 6-35
Titanium
Rolling 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
								  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
Oil and grease
9.76
5.86
Total suspended solids
20.0
9.52
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-36
Titanium
Extrusion 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
								  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
Oil and grease
1.44
0.863
Total suspended
2.95
1.40
solids
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-37
Titanium
Extrusion Press Hydraulic Fuel Leakage
NSPS
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
Oil and grease
3.56
2.14
Total suspended solids
7.30
3.47
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-38
Titanium
Forging 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
								  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
Oil and grease
2.00
1.20
Total suspended solids
4.10
1.95
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-39
Titanium
Forging Equipment Cleaning Wastewater
NSPS
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
Oil and grease
0.800
0.490
Total suspended solids
1.64
0.780
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-40
Titanium
Forging Press Hydraulic Fluid Leakage
NSPS
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
Oil and grease
20.2
12.1
Total suspended solids
41.4
19.7
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-41
Titanium
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
								  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
Oil and grease
4.16
2.50
Total suspended solids
8.53
4.06
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-42
Titanium
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
								  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
Oil and grease
58.4
35.1
Total suspended solids
120
57.0
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-43
Titanium
Wet Air Pollution Control Scrubber Blowdown
NSPS
Maximum for
Maximum for
any 1 day
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
5.65
Oil and grease
4.28
2.57
Total suspended solids
8.78
4.18
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-44
Titanium
Alkaline Cleaning 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
								  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
Oil and grease
4.80
2.88
Total suspended solids
9.84
4.68
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-45
Titanium
Alkaline 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
								  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
Oil and grease
5.52
3.31
Total suspended solids
11.3
5.38
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-46
Titanium
Molten Salt Rinse
NSPS
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
Oil and grease
19.1
11.5
Total suspended solids
39.2
18.6
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-47
Titanium
Tumbling Wastewater
NSPS
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
0.023
0.010
Lead
0.033
0.016
Zinc
0.116
0.048
Ammonia
10.6
4.63
Fluoride
4.70
2.09
Oil and grease
1.58
0.948
Total suspended solids
3.24
1.54
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-48
Titanium
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
								  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
Oil and grease
3.66
2.20
Total suspended solids
7.51
3.57
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-49
Titanium
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
								  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
Oil and grease
9.52
5.71
Total suspended solids
19.5
9.28
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-50
Titanium
Dye Penetrant Testing Wastewater
NSPS
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
Oil and grease
22.4
13.5
Total suspended solids
45.9
21.9
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 6-51
Titanium
Miscellaneous Wastewater Sources
NSPS
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
Oil and grease
0.648
0.389
Total suspended solids
1.33
0.63
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all
					 times