Any new source subject to this subpart must achieve the following new source performance standards. The mass of pollutants in the lead-tin-bismuth forming operations' process wastewater shall not exceed the following values:
(a) Rolling spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsions |
| Antimony |
0.067 |
0.030 |
| Lead |
0.010 |
0.005 |
| Oil and grease |
0.468 |
0.281 |
| TSS |
0.960 |
0.457 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(b) Rolling spent soap solutions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with soap solutions |
| Antimony |
0.120 |
0.055 |
| Lead |
0.018 |
0.009 |
| Oil and grease |
0.860 |
0.520 |
| TSS |
1.80 |
0.840 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(c) Drawing spent neat oils—
Subpart A—NSPS. There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions |
| Antimony |
0.076 |
0.034 |
| Lead |
0.011 |
0.005 |
| Oil and grease |
0.526 |
0.316 |
| TSS |
1.087 |
0.513 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(e) Drawing spent soap solutions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with soap solutions |
| Antimony |
0.022 |
0.010 |
| Lead |
0.003 |
0.002 |
| Oil and grease |
0.149 |
0.090 |
| TSS |
0.306 |
0.146 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(f) Extrusion press and solution heat treatment contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth heat treated |
| Antimony |
0.414 |
0.185 |
| Lead |
0.061 |
0.030 |
| Oil and grease |
2.80 |
1.72 |
| TSS |
5.91 |
2.81 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(g) Extrusion press hydraulic fluid leakage.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth extruded |
| Antimony |
0.158 |
0.071 |
| Lead |
0.023 |
0.011 |
| Oil and grease |
1.10 |
0.660 |
| TSS |
2.26 |
1.07 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(h) Continuous strip casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method |
| Antimony |
0.003 |
0.001 |
| Lead |
0.0004 |
0.0002 |
| Oil and grease |
0.020 |
0.012 |
| TSS |
0.041 |
0.020 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(i) Semi-continuous ingot casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth ingot cast by the semi-continuous method |
| Antimony |
0.009 |
0.004 |
| Lead |
0.001 |
0.0006 |
| Oil and grease |
0.059 |
0.036 |
| TSS |
0.121 |
0.058 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(j) Shot casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast |
| Antimony |
0.107 |
0.048 |
| Lead |
0.016 |
0.008 |
| Oil and grease |
0.746 |
0.448 |
| TSS |
1.53 |
0.728 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(k) Shot-forming wet air pollution control scrubber blowdown.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed |
| Antimony |
0.169 |
0.076 |
| Lead |
0.025 |
0.012 |
| Oil and grease |
1.18 |
0.706 |
| TSS |
2.41 |
1.15 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(l) Alkaline cleaning spent baths.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned |
| Antimony |
0.345 |
0.154 |
| Lead |
0.051 |
0.024 |
| Oil and grease |
2.40 |
1.44 |
| TSS |
4.92 |
2.34 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(m) Alkaline cleaning rinse.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned |
| Antimony |
0.678 |
0.302 |
| Lead |
0.099 |
0.047 |
| Oil and grease |
4.72 |
2.84 |
| TSS |
9.68 |
4.60 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(n) Swaging spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth swaged with emulsion |
| Antimony |
0.005 |
0.002 |
| Lead |
0.0008 |
0.0004 |
| Oil and grease |
0.036 |
0.022 |
| TSS |
0.073 |
0.035 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(o) Degreasing spent solvents—Subpart A—NSPS.
There shall be no discharge of process wastewater pollutants.
Code of Federal Regulations
[50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]
Any new source subject to this subpart must achieve the following new source performance standards. The mass of pollutants in the lead-tin-bismuth forming operations' process wastewater shall not exceed the following values:
(a) Rolling spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsions |
| Antimony |
0.067 |
0.030 |
| Lead |
0.010 |
0.005 |
| Oil and grease |
0.468 |
0.281 |
| TSS |
0.960 |
0.457 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(b) Rolling spent soap solutions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with soap solutions |
| Antimony |
0.120 |
0.055 |
| Lead |
0.018 |
0.009 |
| Oil and grease |
0.860 |
0.520 |
| TSS |
1.80 |
0.840 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(c) Drawing spent neat oils—
subpart A—NSPS. There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions |
| Antimony |
0.076 |
0.034 |
| Lead |
0.011 |
0.005 |
| Oil and grease |
0.526 |
0.316 |
| TSS |
1.087 |
0.513 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(e) Drawing spent soap solutions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with soap solutions |
| Antimony |
0.022 |
0.010 |
| Lead |
0.003 |
0.002 |
| Oil and grease |
0.149 |
0.090 |
| TSS |
0.306 |
0.146 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(f) Extrusion press and solution heat treatment contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth heat treated |
| Antimony |
0.414 |
0.185 |
| Lead |
0.061 |
0.030 |
| Oil and grease |
2.80 |
1.72 |
| TSS |
5.91 |
2.81 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(g) Extrusion press hydraulic fluid leakage.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth extruded |
| Antimony |
0.158 |
0.071 |
| Lead |
0.023 |
0.011 |
| Oil and grease |
1.10 |
0.660 |
| TSS |
2.26 |
1.07 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(h) Continuous strip casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method |
| Antimony |
0.003 |
0.001 |
| Lead |
0.0004 |
0.0002 |
| Oil and grease |
0.020 |
0.012 |
| TSS |
0.041 |
0.020 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(i) Semi-continuous ingot casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth ingot cast by the semi-continuous method |
| Antimony |
0.009 |
0.004 |
| Lead |
0.001 |
0.0006 |
| Oil and grease |
0.059 |
0.036 |
| TSS |
0.121 |
0.058 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(j) Shot casting contact cooling water.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast |
| Antimony |
0.107 |
0.048 |
| Lead |
0.016 |
0.008 |
| Oil and grease |
0.746 |
0.448 |
| TSS |
1.53 |
0.728 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(k) Shot-forming wet air pollution control scrubber blowdown.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed |
| Antimony |
0.169 |
0.076 |
| Lead |
0.025 |
0.012 |
| Oil and grease |
1.18 |
0.706 |
| TSS |
2.41 |
1.15 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(l) Alkaline cleaning spent baths.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned |
| Antimony |
0.345 |
0.154 |
| Lead |
0.051 |
0.024 |
| Oil and grease |
2.40 |
1.44 |
| TSS |
4.92 |
2.34 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(m) Alkaline cleaning rinse.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned |
| Antimony |
0.678 |
0.302 |
| Lead |
0.099 |
0.047 |
| Oil and grease |
4.72 |
2.84 |
| TSS |
9.68 |
4.60 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(n) Swaging spent emulsions.
Subpart A—NSPS
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth swaged with emulsion |
| Antimony |
0.005 |
0.002 |
| Lead |
0.0008 |
0.0004 |
| Oil and grease |
0.036 |
0.022 |
| TSS |
0.073 |
0.035 |
| pH |
|
(1) |
|
1 Within the range of 7.5 to 10.0 at all times. |
(o) Degreasing spent solvents—subpart A—NSPS.
There shall be no discharge of process wastewater pollutants.
Code of Federal Regulations
[50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]
