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
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
