Except as provided in 40 CFR 403.7, any new sources subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. The mass of wastewater pollutants in lead-tin-bismuth forming process wastewater introduced into a POTW shall not exceed the following values:
(a) Rolling spent emulsions.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth rolled
with emulsions
-------------------------Antimony...................................... 0.067 0.030Lead.......................................... 0.010 0.005------------------------------------------------------------------------
(b) Rolling spent soap solutions.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth rolled
with soap solutions
-------------------------Antimony...................................... 0.120 0.055Lead.......................................... 0.018 0.009------------------------------------------------------------------------
(c) Drawing spent neat oils--subpart A--PSNS. There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth drawn
with emulsions
-------------------------Antimony...................................... 0.076 0.034Lead.......................................... 0.011 0.005------------------------------------------------------------------------
(e) Drawing spent soap solutions.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth drawn
with soap solutions
-------------------------Antimony...................................... 0.022 0.010Lead.......................................... 0.003 0.002------------------------------------------------------------------------
(f) Extrusion press and solution heat treatment contact cooling water.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth heat
treated
-------------------------Antimony...................................... 0.414 0.185Lead.......................................... 0.061 0.029------------------------------------------------------------------------
(g) Extrusion press hydraulic fluid leakage.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth
extruded
-------------------------Antimony...................................... 0.158 0.071Lead.......................................... 0.023 0.011------------------------------------------------------------------------
(h) Continuous strip casting contact cooling water.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth cast by
the continuous strip
method
-------------------------Antimony...................................... 0.003 0.001Lead.......................................... 0.0004 0.0002------------------------------------------------------------------------
(i) Semi-continuous ingot casting contact cooling water.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth ingot
cast by the semi-
continuous method
-------------------------Antimony...................................... 0.009 0.004Lead.......................................... 0.001 0.0006------------------------------------------------------------------------
(j) Shot casting contact cooling water.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth shot
cast
-------------------------Antimony...................................... 0.107 0.048Lead.......................................... 0.016 0.008------------------------------------------------------------------------
(k) Shot-forming wet air pollution control scrubber blowdown.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth shot
formed
-------------------------Antimony...................................... 0.169 0.076Lead.......................................... 0.025 0.012------------------------------------------------------------------------
(l) Alkaline cleaning spent baths.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth
alkaline cleaned
-------------------------Antimony...................................... 0.345 0.154Lead.......................................... 0.051 0.024------------------------------------------------------------------------
(m) Alkaline cleaning rinse.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth alkaline
cleaned
---------------------------
Antimony.................................... 0.678 0.302Lead........................................ 0.099 0.047------------------------------------------------------------------------
(n) Swaging spent emulsions.
Subpart A--PSNS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
lead-tin-bismuth swaged
with emulsion
---------------------------
Antimony.................................... 0.005 0.003Lead........................................ 0.0008 0.0004------------------------------------------------------------------------
(o) Degreasing spent solvents--subpart A--PSNS. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]