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 tungsten process wastewater introduced into a POTW shall not exceed the following values:
(a) Subpart J--Tungstic Acid Rinse.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstic acid (as W)
produced
--------------Lead.......................................... 11.490 5.333Zinc.......................................... 41.850 17.230Ammonia (as N)................................ 5,469.000 2,404.000------------------------------------------------------------------------
(b) Subpart J--Acid Leach Wet Air Pollution Control.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstic acid (as W)
produced
--------------Lead.......................................... 1.003 0.466Zinc.......................................... 3.653 1.504Ammonia (as N)................................ 477.400 209.900------------------------------------------------------------------------
(c) Subpart J--Alkali Leach Wash.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstate (as W)
produced
--------------Lead.......................................... 0.000 0.000Zinc.......................................... 0.000 0.000Ammonia (as N)................................ 0.000 0.000------------------------------------------------------------------------
(d) Subpart J--Alkali Leach Wash Condensate.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
sodium tungstate (as W)
produced
--------------Lead.......................................... 5.372 2.494Zinc.......................................... 19.570 8.057Ammonia (as N)................................ 2,557.000 1,124.000------------------------------------------------------------------------
(e) Subpart J--Ion Exchange Raffinate (Commingled With Other Process or Nonprocess Waters).
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstate (as W)
produced
--------------Lead.......................................... 24.780 11.500Zinc.......................................... 90.240 37.160Ammonia (as N)................................ 11,790.000 5,185.000------------------------------------------------------------------------
(f) Subpart J--Ion Exchange Raffinate (Not Commingled With Other Process or Nonprocess Waters).
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
ammonium tungstate (as
W) produced
--------------Lead.......................................... 24.780 11.500Zinc.......................................... 90.240 37.160Ammonia (as N) \1\............................ 11,790.000 5,185.000------------------------------------------------------------------------\1\ The pretreatment standard for this pollutant does not apply if (a)
the mother liquor feed to the ion exchange process or the raffinate
from the ion exchange process contains sulfates at concentrations
exceeding 1000 mg/l; (b) this mother liquor or raffinate is treated by
ammonia steam stripping; and (c) such mother liquor or raffinate is
not commingled with any other process or nonprocess waters prior to
steam stripping for ammonia removal.
(g) Subpart J--Calcium Tungstate Precipitate Wash.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
calcium tungstate (as W)
produced
--------------Lead.......................................... 20.670 9.594Zinc.......................................... 75.280 31.000Ammonia (as N)................................ 9,838.000 4,325.000------------------------------------------------------------------------
(h) Subpart J--Crystallization and Drying of Ammonium Paratungstate.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
ammonium paratungstate
(as W) produced
--------------Lead.......................................... 0.000 0.000Zinc.......................................... 0.000 0.000Ammonia (as N)................................ 0.000 0.000------------------------------------------------------------------------
(i) Subpart J--Ammonium Paratungstate Conversion to Oxides Wet Air Pollution Control.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstic oxide (as W)
produced
--------------Lead.......................................... 0.773 0.359Zinc.......................................... 2.817 1.160Ammonia (as N)................................ 368.200 161.900------------------------------------------------------------------------
(j) Subpart J--Ammonium Paratungstate Conversion to Oxides Water of Formation.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungstic oxide (as W)
produced
--------------Lead.......................................... 0.018 0.008Zinc.......................................... 0.064 0.026Ammonia (as N)................................ 8.398 3.692------------------------------------------------------------------------
(k) Subpart J--Reduction to Tungsten Wet Air Pollution Control.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungsten metal produced
--------------
Lead.......................................... .862 .400Zinc.......................................... 3.142 1.294Ammonia (as N)................................ 410.600 180.500------------------------------------------------------------------------
(l) Subpart J--Reduction to Tungsten Water of Formation.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungsten metal produced
--------------Lead.......................................... .137 .064Zinc.......................................... .499 .205Ammonia (as N)................................ 65.190 28.660------------------------------------------------------------------------
(m) Subpart J--Tungsten Powder Acid Leach and Wash.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
tungsten metal produced
--------------Lead.......................................... .672 .312Zinc.......................................... 2.448 1.008Ammonia (as N)................................ 319.900 140.700------------------------------------------------------------------------
(n) Subpart J--Molybdenum Sulfide Precipitation Wet Air Pollution Control.
PSES------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds of
tungsten metal produced
--------------Lead.......................................... 0.000 0.000Zinc.......................................... 0.000 0.000Ammonia (as N)................................ 0.000 0.000------------------------------------------------------------------------ [49 FR 8812, Mar. 8, 1984, as amended at 53 FR 1711, Jan. 21, 1988]