CCLME.ORG - 40 CFR PART 471—NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY

(continued)
Nickel...................................... 101 66.6
Fluoride.................................... 3,120 1,390
Molybdenum.................................. 347 179
Oil and grease.............................. 1,050 629
TSS......................................... 2,150 1,020
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(n) Degreasing spent solvents—Subpart G—BPT. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.72 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
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Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):

(a) Extrusion spent lubricants—Subpart G—BAT. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
extruded
---------------------------
Cadmium..................................... 0.007 0.003
Chromium.................................... 0.013 0.005
Copper...................................... 0.044 0.021
Lead........................................ 0.010 0.005
Nickel...................................... 0.019 0.013
Fluoride.................................... 2.05 0.908
Molybdenum.................................. 0.173 0.077
------------------------------------------------------------------------

(c) Heat treatment contact cooling water.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
extruded or
forged
uranium heat
treated
---------------------------
Cadmium..................................... 0.006 0.003
Chromium.................................... 0.012 0.005
Copper...................................... 0.040 0.019
Lead........................................ 0.009 0.004
Nickel...................................... 0.017 0.012
Fluoride.................................... 1.86 0.827
Molybdenum.................................. 0.158 0.070
------------------------------------------------------------------------

(d) Forging spent lubricants—Subpart G—BAT. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.006 0.002
Chromium.................................... 0.010 0.004
Copper...................................... 0.035 0.017
Lead........................................ 0.008 0.004
Nickel...................................... 0.015 0.010
Fluoride.................................... 1.62 0.718
Molybdenum.................................. 0.137 0.061
------------------------------------------------------------------------

(f) Surface treatment rinse.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.068 0.027
Chromium.................................... 0.125 0.051
Copper...................................... 0.432 0.260
Lead........................................ 0.095 0.044
Nickel...................................... 0.186 0.125
Fluoride.................................... 20.1 8.90
Molybdenum.................................. 1.70 0.752
------------------------------------------------------------------------

(g) Wet air pollution control scrubber blowdown.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.0007 0.0003
Chromium.................................... 0.001 0.0005
Copper...................................... 0.005 0.002
Lead........................................ 0.001 0.0005
Nickel...................................... 0.002 0.001
Fluoride.................................... 0.208 0.092
Molybdenum.................................. 0.018 0.008
------------------------------------------------------------------------

(h) Sawing or grinding spent emulsions.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
emulsions
----------------------------
Cadmium.................................... 0.001 0.0005
Chromium................................... 0.002 0.0009
Copper..................................... 0.007 0.004
Lead....................................... 0.002 0.001
Nickel..................................... 0.003 0.002
Fluoride................................... 0.338 0.150
Molybdenum................................. 0.029 0.013
------------------------------------------------------------------------

(i) Sawing or grinding contact cooling water.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
contact
cooling
water
---------------------------
Cadmium..................................... 0.033 0.013
Chromium.................................... 0.061 0.025
Copper...................................... 0.211 0.101
Lead........................................ 0.046 0.022
Nickel...................................... 0.091 0.061
Fluoride.................................... 9.82 4.36
Molybdenum.................................. 0.830 0.368
------------------------------------------------------------------------

(j) Sawing or grinding rinse.

Subpart G_BAT
------------------------------------------------------------------------
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
uranium
rinse
---------------------------
Cadmium..................................... 0.001 0.0004
Chromium.................................... 0.002 0.0007
Copper...................................... 0.006 0.003
Lead........................................ 0.002 0.0006
Nickel...................................... 0.003 0.002
Fluoride.................................... 0.277 0.123
Molybdenum.................................. 0.024 0.011
------------------------------------------------------------------------

(k) Area cleaning rinse.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
formed
---------------------------
Cadmium..................................... 0.009 0.004
Chromium.................................... 0.016 0.007
Copper...................................... 0.055 0.026
Lead........................................ 0.012 0.006
Nickel...................................... 0.024 0.016
Fluoride.................................... 2.56 1.14
Molybdenum.................................. 0.216 0.096
------------------------------------------------------------------------

(l) Drum, washwater.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
formed
---------------------------
Cadmium..................................... 0.009 0.004
Chromium.................................... 0.017 0.007
Copper...................................... 0.057 0.027
Lead........................................ 0.013 0.006
Nickel...................................... 0.025 0.017
Fluoride.................................... 2.64 1.17
Molybdenum.................................. 0.223 0.099
------------------------------------------------------------------------

(m) Laundry washwater.

Subpart G_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/
employee_day
---------------------------
Cadmium..................................... 5.24 2.10
Chromium.................................... 9.70 3.93
Copper...................................... 33.6 16.0
Lead........................................ 7.34 3.41
Nickel...................................... 14.4 9.70
Fluoride.................................... 1.560 692
Molybdenum.................................. 132 58.4
------------------------------------------------------------------------

(n) Degreasing spent solvents—Subpart G—BAT. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.73 New source performance standards (NSPS).
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Any new source subject to this subpart must achieve the following new source performance standards (NSPS). The mass of pollutants in the uranium forming process wastewater shall not exceed the following values:

(a) Extrusion spent lubricants—Subpart G—NSPS. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
extruded
---------------------------
Cadmium..................................... 0.007 0.003
Chromium.................................... 0.013 0.005
Copper...................................... 0.044 0.021
Lead........................................ 0.010 0.005
Nickel...................................... 0.019 0.013
Fluoride.................................... 2.05 0.908
Molybdenum.................................. 0.173 0.077
Oil and grease.............................. 0.344 0.344
TSS......................................... 0.516 0.413
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(c) Heat treatment contact cooling water.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
extruded or
forged
uranium heat
treated
---------------------------
Cadmium..................................... 0.006 0.003
Chromium.................................... 0.012 0.005
Copper...................................... 0.040 0.019
Lead........................................ 0.009 0.004
Nickel...................................... 0.017 0.012
Fluoride.................................... 1.86 0.827
Molybdenum.................................. 0.158 0.070
Oil and grease.............................. 0.313 0.313
TSS......................................... 0.470 0.376
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(d) Forging spent lubricants—Subpart G—NSPS. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.006 0.002
Chromium.................................... 0.010 0.004
Copper...................................... 0.035 0.017
Lead........................................ 0.008 0.004
Nickel...................................... 0.015 0.010
Fluoride.................................... 1.62 0.718
Molybdenum.................................. 0.137 0.061
Oil and grease.............................. 0.272 0.272
TSS......................................... 0.408 0.327
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(f) Surface treatment rinse.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.068 0.027
Chromium.................................... 0.125 0.051
Copper...................................... 0.432 0.206
Lead........................................ 0.095 0.044
Nickel...................................... 0.186 0.125
Fluoride.................................... 20.1 8.90
Molybdenum.................................. 1.70 0.752
Oil and grease.............................. 3.37 3.37
TSS......................................... 5.06 4.05
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(g) Wet air pollution control scrubber blowdown.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.0007 0.0003
Chromium.................................... 0.001 0.0005
Copper...................................... 0.005 0.002
Lead........................................ 0.001 0.0005
Nickel...................................... 0.002 0.001
Fluoride.................................... 0.208 0.092
Molybdenum.................................. 0.018 0.008
Oil and grease.............................. 0.035 0.035
TSS......................................... 0.053 0.042
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(h) Sawing or grinding spent emulsions.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
emulsions
---------------------------
Cadmium..................................... 0.001 0.0005
Chromium.................................... 0.002 0.0009
Copper...................................... 0.007 0.004
Lead........................................ 0.002 0.0008
Nickel...................................... 0.003 0.002
Fluoride.................................... 0.338 0.150
Molybdenum.................................. 0.029 0.013
Oil and grease.............................. 0.057 0.057
TSS......................................... 0.085 0.068
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(i) Sawing or grinding contact cooling water.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
contact
cooling
water
---------------------------
Cadmium..................................... 0.033 0.013
Chromium.................................... 0.061 0.025
Copper...................................... 0.211 0.101
Lead........................................ 0.046 0.022
Nickel...................................... 0.091 0.061
Fluoride.................................... 9.82 4.36
Molybdenum.................................. 0.830 0.368
Oil and grease.............................. 1.65 1.65
TSS......................................... 2.48 1.98
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(j) Sawing or grinding rinse.

Subpart G_NSPS
------------------------------------------------------------------------
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
uranium
rinsed
---------------------------
Cadmium..................................... 0.001 0.0004
Chromium.................................... 0.002 0.0007
Copper...................................... 0.006 0.003
Lead........................................ 0.002 0.0006
Nickel...................................... 0.003 0.002
Fluoride.................................... 0.277 0.123
Molybdenum.................................. 0.024 0.011
Oil and grease.............................. 0.047 0.047
TSS......................................... 0.070 0.056
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(k) Area cleaning rinse.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
formed
---------------------------
Cadmium..................................... 0.009 0.004
Chromium.................................... 0.016 0.007
Copper...................................... 0.055 0.026
Lead........................................ 0.012 0.006
Nickel...................................... 0.024 0.016
Fluoride.................................... 2.56 1.14
Molybdenum.................................. 0.216 0.096
Oil and grease.............................. 0.429 0.429
TSS......................................... 0.644 0.515
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(l) Drum washwater.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
formed
---------------------------
Cadmium..................................... 0.009 0.004
Chromium.................................... 0.017 0.007
Copper...................................... 0.057 0.027
Lead........................................ 0.013 0.006
Nickel...................................... 0.025 0.017
Fluoride.................................... 2.64 1.17
Molybdenum.................................. 0.223 0.099
Oil and grease.............................. 0.443 0.443
TSS......................................... 0.665 0.532
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(m) Laundry washwater.

Subpart G_NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/
employee_day
---------------------------
Cadmium..................................... 5.24 2.10
Chromium.................................... 9.70 3.93
Copper...................................... 33.6 16.0
Lead........................................ 7.34 3.41
Nickel...................................... 14.4 9.70
Fluoride.................................... 1,560 692
Molybdenum.................................. 132 58.4
Oil and grease.............................. 262 262
TSS......................................... 393 315
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(n) Degreasing spent solvents—Subpart G—NSPS. There shall be no discharge of process waster pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.74 Pretreatment standards for existing sources (PSES). [Reserved]
top
§ 471.75 Pretreatment standards for new sources (PSNS).
top
Except as provided in 40 CFR 403.7, any new 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 new sources (PSNS). The mass of wastewater pollutants in uranium forming process wastewater introduced into a POTW shall not exceed the following values:

(a) Extrusion spent lubricants—Subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
extruded
---------------------------
Cadmium..................................... 0.007 0.003
Chromium.................................... 0.013 0.005
Copper...................................... 0.044 0.021
Lead........................................ 0.010 0.005
Nickel...................................... 0.019 0.013
Fluoride.................................... 2.05 0.908
Molybdenum.................................. 0.173 0.077
------------------------------------------------------------------------

(c) Heat treatment contact cooling water.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
extruded or
forged
uranium heat
treated
---------------------------
Cadmium..................................... 0.006 0.003
Chromium.................................... 0.012 0.005
Copper...................................... 0.040 0.019
Lead........................................ 0.009 0.004
Nickel...................................... 0.017 0.012
Fluoride.................................... 1.86 0.827
Molybdenum.................................. 0.158 0.070
------------------------------------------------------------------------

(d) Forging spent lubricants—Subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.006 0.002
Chromium.................................... 0.010 0.004
Copper...................................... 0.035 0.017
Lead........................................ 0.008 0.004
Nickel...................................... 0.015 0.010
Fluoride.................................... 1.62 0.718
Molybdenum.................................. 0.137 0.061
------------------------------------------------------------------------

(f) Surface treatment rinse.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.068 0.027
Chromium.................................... 0.125 0.051
Copper...................................... 0.432 0.206
Lead........................................ 0.095 0.044
Nickel...................................... 0.186 0.125
Fluoride.................................... 20.1 8.90
Molybdenum.................................. 1.70 0.752
------------------------------------------------------------------------

(g) Wet air pollution control scrubber blowdown.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
surface
treated
---------------------------
Cadmium..................................... 0.0007 0.0003
Chromium.................................... 0.001 0.0005
Copper...................................... 0.005 0.002
Lead........................................ 0.001 0.0005
Nickel...................................... 0.002 0.001
Fluoride.................................... 0.208 0.092
Molybdenum.................................. 0.018 0.008
------------------------------------------------------------------------

(h) Sawing or grinding spent emulsions.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
emulsions
---------------------------
Cadmium..................................... 0.001 0.0005
Chromium.................................... 0.002 0.0009
Copper...................................... 0.007 0.004
Lead........................................ 0.002 0.0008
Nickel...................................... 0.003 0.002
Fluoride.................................... 0.338 0.150
Molybdenum.................................. 0.029 0.013
------------------------------------------------------------------------

(i) Sawing or grinding contact cooling water.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
sawed or
ground with
contact
cooling
water
---------------------------
Cadmium..................................... 0.033 0.013
Chromium.................................... 0.061 0.025
Copper...................................... 0.211 0.101
Lead........................................ 0.046 0.022
Nickel...................................... 0.091 0.061
Fluoride.................................... 9.82 4.36
Molybdenum.................................. 0.830 0.368
------------------------------------------------------------------------

(j) Sawing or grinding rinse.

Subpart G_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
sawed orground (continued)