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 IX - Zirconium-Hafnium
Section NR 273.094 - New source performance standards
Any new source subject to this subchapter shall achieve the following standards:
Table 9-23
Zirconium-Hafnium
Extrusion 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 zirconium-hafnium extruded |
|
|
Chromium |
0.104 |
0.043 |
|
Cyanide |
0.069 |
0.029 |
|
Nickel |
0.455 |
0.301 |
|
Ammonia |
31.6 |
13.9 |
|
Fluoride |
14.1 |
6.26 |
|
Oil and grease |
4.74 |
2.85 |
|
Total suspended solids |
9.72 |
4.62 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-24
Zirconium-Hafnium
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 zirconium-hafnium heat treated |
|
|
Chromium |
0.015 |
0.006 |
|
Cyanide |
0.010 |
0.004 |
|
Nickel |
0.066 |
0.044 |
|
Ammonia |
4.57 |
2.01 |
|
Fluoride |
2.04 |
0.906 |
|
Oil and grease |
0.686 |
0.412 |
|
Total suspended solids |
1.41 |
0.669 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-25
Zirconium-Hafnium
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 zirconium-hafnium surface treated |
|
|
Chromium |
0.150 |
0.061 |
|
Cyanide |
0.099 |
0.041 |
|
Nickel |
0.653 |
0.432 |
|
Ammonia |
45.3 |
20.0 |
|
Fluoride |
20.0 |
8.98 |
|
Oil and grease |
6.80 |
4.08 |
|
Total suspended solids |
14.0 |
6.63 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-26
Zirconium-Hafnium
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 zirconium-hafnium surface treated |
|
|
Chromium |
0.391 |
0.160 |
|
Cyanide |
0.258 |
0.107 |
|
Nickel |
1.71 |
1.13 |
|
Ammonia |
119 |
52.1 |
|
Fluoride |
52.9 |
23.5 |
|
Oil and grease |
17.8 |
10.7 |
|
Total suspended solids |
36.4 |
17.3 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-27
Zirconium-Hafnium
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 zirconium-hafnium alkaline cleaned |
|
|
Chromium |
0.704 |
0.288 |
|
Cyanide |
0.464 |
0.192 |
|
Nickel |
3.07 |
2.03 |
|
Ammonia |
214 |
93.8 |
|
Fluoride |
95.2 |
42.3 |
|
Oil and grease |
32.0 |
19.2 |
|
Total suspended solids |
65.6 |
31.2 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-28
Zirconium-Hafnium
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 zirconium-hafnium alkaline cleaned |
|
|
Chromium |
1.38 |
0.565 |
|
Cyanide |
0.911 |
0.377 |
|
Nickel |
6.03 |
3.99 |
|
Ammonia |
419 |
184 |
|
Fluoride |
187 |
82.9 |
|
Oil and grease |
62.8 |
37.7 |
|
Total suspended solids |
129 |
61.3 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-29
Zirconium-Hafnium
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 zirconium-hafnium sawed or ground with emulsions |
|
|
Chromium |
0.124 |
0.051 |
|
Cyanide |
0.082 |
0.034 |
|
Nickel |
0.540 |
0.357 |
|
Ammonia |
37.5 |
16.50 |
|
Fluoride |
16.7 |
7.42 |
|
Oil and grease |
5.62 |
3.37 |
|
Total suspended solids |
11.5 |
5.48 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-30
Zirconium-Hafnium
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 zirconium-hafnium treated with molten salt |
|
|
Chromium |
0.333 |
0.136 |
|
Cyanide |
0.220 |
0.091 |
|
Nickel |
1.45 |
0.960 |
|
Ammonia |
101 |
44.3 |
|
Fluoride |
45.0 |
20.0 |
|
Oil and grease |
15.1 |
9.07 |
|
Total suspended solids |
31.0 |
14.8 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-31
Zirconium-Hafnium
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 zirconium-hafnium sawed or ground with contact cooling water |
|
|
Chromium |
0.142 |
0.058 |
|
Cyanide |
0.093 |
0.039 |
|
Nickel |
0.617 |
0.408 |
|
Ammonia |
42.8 |
18.8 |
|
Fluoride |
19.1 |
8.48 |
|
Oil and grease |
6.42 |
3.85 |
|
Total suspended solids |
13.2 |
6.26 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-32
Zirconium-Hafnium
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 zirconium-hafnium rinsed |
|
|
Chromium |
0.079 |
0.033 |
|
Cyanide |
0.052 |
0.022 |
|
Nickel |
0.346 |
0.229 |
|
Ammonia |
24.0 |
10.6 |
|
Fluoride |
10.7 |
4.75 |
|
Oil and grease |
3.60 |
2.16 |
|
Total suspended solids |
7.38 |
3.51 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 9-33
Zirconium-Hafnium
Inspection 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 zirconium-hafnium tested |
|
|
Chromium |
0.007 |
0.003 |
|
Cyanide |
0.005 |
0.002 |
|
Nickel |
0.030 |
0.020 |
|
Ammonia |
2.06 |
0.903 |
|
Fluoride |
0.917 |
0.407 |
|
Oil and grease |
0.308 |
0.185 |
|
Total suspended solids |
0.632 |
0.301 |
|
pH |
(1) |
(1) |
(1) Within the range of 7.5 to 10.0 at all times
