Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and by August 23, 1988, achieve the pretreatment standards for existing sources (PSES). 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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES. There shall be no discharge of process wastewater pollutants.
(d) Drawing spent emulsions.
Subpart A--PSES------------------------------------------------------------------------
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 soaps solutions.
Subpart A--PSES------------------------------------------------------------------------
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 olutions
---------------------------Antimony.................................... 0.022 0.010Lead........................................ 0.003 0.002------------------------------------------------------------------------
(f) Extrusion press and solution heat treatment contact cooling water.
Subpart A--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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 semi-continuous strip
method
---------------------------Antimony.................................... 0.009 0.004Lead........................................ 0.001 0.0006------------------------------------------------------------------------
(j) Shot casting contact cooling water.
Subpart A--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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--PSES------------------------------------------------------------------------
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 0.002Lead........................................ 0.0008 0.0004------------------------------------------------------------------------
(o) Degreasing spent solvents--subpart A--PSES. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]