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 III - Nickel-Cobalt › Section NR 273.034 - New source performance standards

Current through June 24, 2024
Any new source subject to this subchapter shall achieve the
					 following standards:
Table 3-47
Nickel-Cobalt
Rolling 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
								  nickel-cobalt rolled with emulsions
Chromium
0.063
0.026
Nickel
0.094
0.063
Fluoride
10.1
4.49
Oil and grease
1.70
1.70
Total suspended solids
2.55
2.04
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-48
Nickel-Cobalt
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
								  nickel-cobalt rolled with water
Chromium
0.028
0.012
Nickel
0.042
0.028
Fluoride
4.49
1.99
Oil and grease
0.754
0.754
Total suspended solids
1.13
0.905
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-49
Nickel-Cobalt
Drawing 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
								  nickel-cobalt drawn with emulsions
Chromium
0.036
0.015
Nickel
0.053
0.036
Fluoride
5.68
2.52
Oil and grease
0.954
0.954
Total suspended solids
1.43
1.15
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-50
Nickel-Cobalt
Extrusion Press or Solution 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
								  nickel-cobalt heat treated
Chromium
0.031
0.013
Nickel
0.046
0.031
Fluoride
4.95
2.20
Oil and grease
0.832
0.832
Total suspended solids
1.25
0.999
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-51
Nickel-Cobalt
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
								  nickel-cobalt extruded
Chromium
0.086
0.035
Nickel
0.128
0.086
Fluoride
13.8
6.13
Oil and grease
2.32
2.32
Total suspended solids
3.48
2.79
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-52
Nickel-Cobalt
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
								  nickel-cobalt forged
Chromium
0.002
0.00006
Nickel
0.002
0.002
Fluoride
0.238
0.106
Oil and grease
0.040
0.040
Total suspended solids
0.060
0.048
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-53
Nickel-Cobalt
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 nickel-cobalt cooled with water
Chromium
0.018
0.007
Nickel
0.026
0.018
Fluoride
2.82
1.25
Oil and grease
0.474
0.474
Total suspended solids
0.711
0.569
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-54
Nickel-Cobalt
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
								  nickel-cobalt forged
Chromium
0.069
0.028
Nickel
0.103
0.069
Fluoride
11.2
4.94
Oil and grease
1.87
1.87
Total suspended solids
2.81
2.25
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-55
Nickel-Cobalt
Stationary Casting 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
								  nickel-cobalt cast by stationary methods
Chromium
0.448
0.182
Nickel
0.666
0.448
Fluoride
72.0
32.0
Oil and grease
12.1
12.1
Total suspended solids
18.2
14.5
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-56
Nickel-Cobalt
Metal Powder Production Atomization Wastewater
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt metal powder atomized
Chromium
0.970
0.393
Nickel
1.44
0.970
Fluoride
156
69.2
Oil and grease
26.2
26.2
Total suspended solids
39.3
31.5
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-57
Nickel-Cobalt
Wet Air Pollution Control Scrubber Blowdown
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt formed
Chromium
0.300
0.122
Nickel
0.450
0.300
Fluoride
48.2
21.1
Oil and grease
8.1
8.1
Total suspended solids
12.2
9.72
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-58
Nickel-Cobalt
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
								  nickel-cobalt surface treated
Chromium
0.346
0.141
Nickel
0.515
0.346
Fluoride
55.7
24.7
Oil and grease
9.35
9.35
Total suspended solids
14.1
11.2
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-59
Nickel-Cobalt
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
								  nickel-cobalt surface treated
Chromium
0.874
0.354
Nickel
1.30
0.873
Fluoride
141
62.3
Oil and grease
23.6
23.6
Total suspended solids
35.4
28.3
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-60
Nickel-Cobalt
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
								  nickel-cobalt alkaline cleaned
Chromium
0.013
0.005
Nickel
0.019
0.013
Fluoride
2.02
0.895
Oil and grease
0.339
0.339
Total suspended solids
0.509
0.407
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-61
Nickel-Cobalt
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
								  nickel-cobalt alkaline cleaned
Chromium
0.086
0.035
Nickel
0.128
0.086
Fluoride
13.9
6.15
Oil and grease
2.33
2.33
Total suspended solids
3.50
2.80
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-62
Nickel-Cobalt
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
								  nickel-cobalt treated with molten salt
Chromium
0.312
0.127
Nickel
0.464
0.312
Fluoride
50.2
22.3
Oil and grease
8.44
8.44
Total suspended solids
12.7
10.1
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-63
Nickel-Cobalt
Ammonia Rinse
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt treated with ammonia solution
Chromium
0.006
0.002
Nickel
0.008
0.006
Fluoride
0.881
0.391
Oil and grease
0.148
0.148
Total suspended solids
222
178
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-64
Nickel-Cobalt
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
								  nickel-cobalt sawed or ground with emulsions
Chromium
0.015
0.006
Nickel
0.002
0.015
Fluoride
2.35
1.04
Oil and grease
0.394
0.394
Total suspended solids
591
473
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-65
Nickel-Cobalt
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 nickel-cobalt rinsed
Chromium
0.067
0.027
Nickel
0.100
0.067
Fluoride
10.8
4.78
Oil and grease
1.61
1.81
Total suspended solids
272
217
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-66
Nickel-Cobalt
Steam Cleaning Condensate
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt steam cleaned
Chromium
0.011
0.005
Nickel
0.017
0.011
Fluoride
1.79
0.795
Oil and grease
0.301
0.301
Total suspended solids
0.452
0.361
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-67
Nickel-Cobalt
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
								  nickel-cobalt tested with the dye penetrant method
Chromium
0.079
0.032
Nickel
0.117
0.079
Fluoride
12.7
5.63
Oil and grease
2.13
2.13
Total suspended solids
3.20
2.56
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-68
Nickel-Cobalt
Electrocoating Rinse
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt electro-coated
Chromium
1.25
0.506
Nickel
1.86
1.25
Fluoride
201
89.0
Oil and grease
33.7
33.7
Total suspended solids
50.6
40.5
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times
Table 3-69
Nickel-Cobalt
Miscellaneous Wastewater Streams
NSPS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/off-kg (pounds per million off-pounds) of
								  nickel-cobalt formed
Chromium
0.091
0.037
Nickel
0.136
0.091
Fluoride
14.7
6.50
Oil and grease
2.46
2.46
Total suspended solids
3.69
2.95
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all
					 times