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 achieve the following pretreatment standards for existing sources. The mass of wastewater pollutants in primary and secondary titanium process wastewater introduced into a POTW must not exceed the following values:
(a) Chlorination off-gas wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of TiCl4
produced
--------------Chromium (total).............................. 0.346 0.140Lead.......................................... 0.262 0.122Nickel........................................ 0.515 0.346
Titanium...................................... 0.496 0.215------------------------------------------------------------------------
(b) Chlorination Area-vent wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of TiCl4
produced
--------------Chromium (total).............................. 0.385 0.156Lead.......................................... 0.291 0.135Nickel........................................ 0.572 0.385Titanium...................................... 0.551 0.239------------------------------------------------------------------------
(c) TiCl4 handling wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of TiCl4
handled
--------------Chromium (total).............................. 0.069 0.028Lead.......................................... 0.052 0.024Nickel........................................ 0.103 0.069Titanium...................................... 0.099 0.043------------------------------------------------------------------------
(d) Reduction area wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 1.528 0.620Lead.......................................... 1.156 0.537Nickel........................................ 2.272 1.528Titanium...................................... 2.189 0.950------------------------------------------------------------------------
(e) Melt cell wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 0.787 0.319Lead.......................................... 0.595 0.276Nickel........................................ 1.169 0.787Titanium...................................... 1.127 0.489------------------------------------------------------------------------
(f) Chlorine liquefaction wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 11.010 4.463Lead.......................................... 8.332 3.868Nickel........................................ 16.370 11.010Titanium...................................... 15.770 6.844------------------------------------------------------------------------
(g) Sodium reduction container reconditioning wash water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 0.474 0.192Lead.......................................... 0.359 0.167Nickel........................................ 0.705 0.474Titanium...................................... 0.679 0.295------------------------------------------------------------------------
(h) Chip crushing wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 0.848 0.344Lead.......................................... 0.642 0.298Nickel........................................ 1.261 0.848Titanium...................................... 1.215 0.527------------------------------------------------------------------------
(i) Acid leachate and rinse water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 4.381 1.776Lead.......................................... 3.315 1.539Nickel........................................ 6.512 4.381Titanium...................................... 6.275 2.723------------------------------------------------------------------------
(j) Sponge crushing and screening wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium produced
--------------Chromium (total).............................. 0.239 0.097Lead.......................................... 0.181 0.084Nickel........................................ 0.356 0.239Titanium...................................... 0.343 0.149------------------------------------------------------------------------
(k) Acid pickle and wash water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium pickled
--------------Chromium (total).............................. 0.023 0.009Lead.......................................... 0.017 0.008Nickel........................................ 0.034 0.023Titanium...................................... 0.032 0.014------------------------------------------------------------------------
(l) Scrap milling wet air pollution control.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of scrap
milled
--------------Chromium (total).............................. 0.084 0.034Lead.......................................... 0.064 0.030Nickel........................................ 0.125 0.084Titanium...................................... 0.120 0.052------------------------------------------------------------------------
(m) Scrap detergent wash water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of scrap
washed
--------------Chromium (total).............................. 6.684 2.710Lead.......................................... 5.058 2.348Nickel........................................ 9.935 6.684Titanium...................................... 9.574 4.155------------------------------------------------------------------------
(n) Casting crucible wash water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium cast
--------------Chromium (total).............................. 0.176 0.072Lead.......................................... 0.134 0.062Nickel........................................ 0.262 0.176Titanium...................................... 0.253 0.110------------------------------------------------------------------------
(o) Casting contact cooling water.
PSES for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
titanium cast
--------------Chromium (total).............................. 27.000 10.950Lead.......................................... 20.430 9.486Nickel........................................ 40.140 27.000Titanium...................................... 38.680 16.780------------------------------------------------------------------------