Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
(a) Rolling spent emulsions.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsion |
Antimony |
0.067 |
0.030 |
Lead |
0.010 |
0.005 |
(b) Rolling spent soap solutions.
Subpart A—BAT
|
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 |
(c) Drawing spent neat oils—Subpart A—BAT.
There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions |
Antimony |
0.080 |
0.034 |
Lead |
0.011 |
0.005 |
(e) Drawing spent soap solutions.
Subpart A—BAT
|
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 |
(f) Extrusion press and solution heat treatment contact colling water.
Subpart A—BAT
|
mg/off-kg (pounds/per million off-pounds) of lead-tin-bismuth heat treated |
Antimony |
0.414 |
0.185 |
Lead |
0.061 |
0.030 |
(g) Extrusion press hydraulic fluid leakage.
Subpart A—BAT
|
mg/off-kg (pounds/per million off-pounds) of lead-tin-bismuth extruded |
Antimony |
0.158 |
0.071 |
Lead |
0.023 |
0.011 |
(h)
Continuous strip casting contact cooling water.
Subpart A—BAT
|
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 |
(i) Semi-continuous ingot casting contact cooling water.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method |
Antimony |
0.009 |
0.004 |
Lead |
0.001 |
0.0006 |
(j) Shot casting contact cooling water.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast |
Antimony |
0.107 |
0.048 |
Lead |
0.016 |
0.008 |
(k) Shot-forming wet air pollution control scrubber blowdown.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed |
Antimony |
0.169 |
0.076 |
Lead |
0.025 |
0.012 |
(l) Alkaline cleaning spent baths.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
|
Antimony |
0.345 |
0.154 |
Lead |
0.051 |
0.024 |
(m) Alkaline cleaning rinse.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
|
Antimony |
0.678 |
0.302 |
Lead |
0.099 |
0.047 |
(n) Swaging spent emulsions.
Subpart A—BAT
|
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 |
(o) Degreasing spent solvents—Subpart A—BAT.
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]
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
(a) Rolling spent emulsions.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsion |
Antimony |
0.067 |
0.030 |
Lead |
0.010 |
0.005 |
(b) Rolling spent soap solutions.
Subpart A—BAT
|
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 |
(c) Drawing spent neat oils—subpart A—BAT.
There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions |
Antimony |
0.080 |
0.034 |
Lead |
0.011 |
0.005 |
(e) Drawing spent soap solutions.
Subpart A—BAT
|
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 |
(f) Extrusion press and solution heat treatment contact colling water.
Subpart A—BAT
|
mg/off-kg (pounds/per million off-pounds) of lead-tin-bismuth heat treated |
Antimony |
0.414 |
0.185 |
Lead |
0.061 |
0.030 |
(g) Extrusion press hydraulic fluid leakage.
Subpart A—BAT
|
mg/off-kg (pounds/per million off-pounds) of lead-tin-bismuth extruded |
Antimony |
0.158 |
0.071 |
Lead |
0.023 |
0.011 |
(h)
Continuous strip casting contact cooling water.
Subpart A—BAT
|
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 |
(i) Semi-continuous ingot casting contact cooling water.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method |
Antimony |
0.009 |
0.004 |
Lead |
0.001 |
0.0006 |
(j) Shot casting contact cooling water.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast |
Antimony |
0.107 |
0.048 |
Lead |
0.016 |
0.008 |
(k) Shot-forming wet air pollution control scrubber blowdown.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed |
Antimony |
0.169 |
0.076 |
Lead |
0.025 |
0.012 |
(l) Alkaline cleaning spent baths.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
|
Antimony |
0.345 |
0.154 |
Lead |
0.051 |
0.024 |
(m) Alkaline cleaning rinse.
Subpart A—BAT
|
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
|
Antimony |
0.678 |
0.302 |
Lead |
0.099 |
0.047 |
(n) Swaging spent emulsions.
Subpart A—BAT
|
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 |
(o) Degreasing spent solvents—subpart A—BAT.
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]