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 following pretreatment standards for existing sources (PSES). The mass of wastewater pollutants in refractory metals forming process wastewater introduced into a POTW shall not exceed the following values:
(a) Rolling spent neat oils and graphite based lubricants--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(b) Rolling spent emulsions.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals rolled
with emulsions
---------------------------Copper...................................... 0.815 0.429Nickel...................................... 0.824 0.545Fluoride.................................... 25.5 11.4Molybdenum.................................. 2.84 1.47------------------------------------------------------------------------
(c) Drawing spent lubricants--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(d) Extrusion spent lubricants--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(e) Extrusion press hydraulic fluid leakage.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals extruded
---------------------------Copper...................................... 2.26 1.19Nickel...................................... 2.29 1.51Fluoride.................................... 70.8 31.4Molybdenum.................................. 7.87 4.07------------------------------------------------------------------------
(f) Forging spent lubricants--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(g) Forging contact cooling water.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
forged refractory metals
cooled with water
--------------------------Copper....................................... 0.062 0.033Nickel....................................... 0.062 0.041Fluoride..................................... 1.92 0.853Molybdenum................................... 0.214 0.111------------------------------------------------------------------------
(h) Equipment cleaning wastewater.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals formed
---------------------------Copper...................................... 0.259 0.136Nickel...................................... 0.261 0.173Fluoride.................................... 8.09 3.59Molybdenum.................................. 0.899 0.465------------------------------------------------------------------------
(i) Metal powder production wastewater.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals powder
produced
---------------------------Copper...................................... 0.534 0.281Nickel...................................... 0.540 0.357Fluoride.................................... 16.7 7.42Molybdenum.................................. 1.86 0.961------------------------------------------------------------------------
(j) Metal powder production floor wash wastewater--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(k) Metal powder pressing spent lubricants--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(l) Surface treatment spent baths.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals surface
treated
---------------------------Copper...................................... 0.739 0.389Nickel...................................... 0.747 0.494Fluoride.................................... 23.2 10.3Molybdenum.................................. 2.57 1.33------------------------------------------------------------------------
(m) Surface treatment rinse.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals surface
treated
---------------------------Copper...................................... 23.0 12.1Nickel...................................... 23.3 15.4Fluoride.................................... 720 320Molybdenum.................................. 80.0 41.4------------------------------------------------------------------------
(n) Alkaline cleaning spent baths.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals alkaline
cleaned
---------------------------Copper...................................... 0.635 0.334Nickel...................................... 0.642 0.424Fluoride.................................... 19.9 8.82Molybdenum.................................. 2.21 1.14------------------------------------------------------------------------
(o) Alkaline cleaning rinse.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals alkaline
cleaned
---------------------------Copper...................................... 15.5 8.16Nickel...................................... 15.7 10.4Fluoride.................................... 486. 216.0Molybdenum.................................. 54.0 27.9------------------------------------------------------------------------
(p) Molten salt rinse.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals treated
with molten salt
---------------------------Copper...................................... 1.20 0.633Nickel...................................... 1.22 0.804Fluoride.................................... 37.7 16.7Molybdenum.................................. 4.19 2.17------------------------------------------------------------------------
(q) Tumbling or burnishing wastewater.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals tumbled
or burnished
---------------------------Copper...................................... 2.38 1.25Nickel...................................... 2.40 1.59Fluoride.................................... 74.4 33.0Molybdenum.................................. 8.27 4.28------------------------------------------------------------------------
(r) Sawing or grinding spent neat oils--subpart E--PSES. There shall be no discharge of process wastewater pollutants.
(s) Sawing or grinding spent emulsions.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals sawed or
ground with emulsions
---------------------------Copper...................................... 0.565 0.297Nickel...................................... 0.570 0.377Fluoride.................................... 17.7 7.84Molybdenum.................................. 1.97 1.02------------------------------------------------------------------------
(t) Sawing or grinding contact cooling water.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals sawed or
ground with contact
cooling water
---------------------------Copper...................................... 4.62 2.43Nickel...................................... 4.67 3.09Fluoride.................................... 145. 64.2Molybdenum.................................. 16.1 8.31------------------------------------------------------------------------
(u) Sawing or grinding rinse.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
sawed or ground refractory
metals rinsed
---------------------------Copper...................................... 0.026 0.014Nickel...................................... 0.026 0.017Fluoride.................................... 0.804 0.357Molybdenum.................................. 0.089 0.046------------------------------------------------------------------------
(v) Wet air pollution control blowdown.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals sawed,
surface coated or surface
treated
---------------------------Copper...................................... 1.50 0.787Nickel...................................... 1.51 1.00Fluoride.................................... 46.9 20.8Molybdenum.................................. 5.20 2.69------------------------------------------------------------------------
(w) Miscellaneous wastewater sources.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals formed
---------------------------Copper...................................... 0.656 0.345Nickel...................................... 0.663 0.438Fluoride.................................... 20.6 9.11Molybdenum.................................. 2.28 1.18------------------------------------------------------------------------
(x) Dye penetrant testing wastewater.
Subpart E--PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/off-kg (pounds per
million off-pounds) of
refractory metals product
tested
---------------------------Copper...................................... 0.148 0.078Nickel...................................... 0.149 0.099Fluoride.................................... 4.62 2.05Molybdenum.................................. 0.513 0.266------------------------------------------------------------------------
(y) Degreasing spent solvents--subpart E--PSES. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]