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40 CFR PART 471—NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY
1-40CFR471.txt - CFR - 5/16/2006 0:00:00 - Regulation - US

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(continued)
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
sawed or
ground with
emulsions
---------------------------
Cyanide..................................... 0.053 0.022
Lead........................................ 0.077 0.037
Zinc........................................ 0.267 0.112
Ammonia..................................... 24.4 10.7
Fluoride.................................... 10.9 4.83
------------------------------------------------------------------------


(v) Sawing or grinding contact cooling water.


Subpart F_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
sawed or
ground with
contact
cooling
water
---------------------------
Cyanide..................................... 0.138 0.057
Lead........................................ 0.200 0.095
Zinc........................................ 0.695 0.291
Ammonia..................................... 63.5 27.9
Fluoride.................................... 28.3 12.6
------------------------------------------------------------------------


(w) Dye penetrant testing wastewater.


Subpart F_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
treated
using dye
penetrant
methods
---------------------------
Cyanide..................................... 0.325 0.135
Lead........................................ 0.471 0.224
Zinc........................................ 1.64 0.638
Ammonia..................................... 149 65.7
Fluoride.................................... 66.7 29.6
------------------------------------------------------------------------


(x) Miscellaneous wastewater sources.


Subpart F_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
formed
---------------------------
Cyanide..................................... 0.010 0.004
Lead........................................ 0.014 0.007
Zinc........................................ 0.048 0.020
Ammonia..................................... 4.32 1.90
Fluoride.................................... 1.93 0.856
------------------------------------------------------------------------


(y) Degreasing spent solvents—Subpart F—PSES. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]

§ 471.65 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 the titanium forming process wastewater shall not exceed the values set forth below:

(a) Rolling spent neat oils—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(b) Rolling contact cooling water.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
rolled with
contact
cooling
water
---------------------------
Cyanide..................................... 0.142 0.059
Lead........................................ 0.205 0.098
Zinc........................................ 0.713 0.298
Ammonia..................................... 65.1 28.6
Fluoride.................................... 29.1 12.9
------------------------------------------------------------------------


(c) Drawing spent neat oils—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(d) Extrusion spent neat oils—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(e) Extrusion spent emulsions.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
extruded
---------------------------
Cyanide..................................... 0.021 0.009
Lead........................................ 0.030 0.015
Zinc........................................ 0.105 0.044
Ammonia..................................... 9.59 4.22
Fluoride.................................... 4.28 1.90
------------------------------------------------------------------------


(f) Extrusion press hydraulic fluid leakage.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
extruded
---------------------------
Cyanide..................................... 0.052 0.022
Lead........................................ 0.075 0.036
Zinc........................................ 0.260 0.109
Ammonia..................................... 23.7 10.5
Fluoride.................................... 10.6 4.70
------------------------------------------------------------------------


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

(h) Forging contact cooling water.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
forged
titanium
cooled with
water
---------------------------
Cyanide..................................... 0.029 0.012
Lead........................................ 0.042 0.020
Zinc........................................ 0.146 0.061
Ammonia..................................... 13.3 5.86
Fluoride.................................... 5.95 2.64
------------------------------------------------------------------------


(i) Forging equipment cleaning wastewater.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
forged
---------------------------
Cyanide..................................... 0.012 0.005
Lead........................................ 0.017 0.008
Zinc........................................ 0.059 0.025
Ammonia..................................... 5.33 2.35
Fluoride.................................... 2.38 1.06
------------------------------------------------------------------------


(j) Forging press hydraulic fluid leakage.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
forged
---------------------------
Cyanide..................................... 0.293 0.121
Lead........................................ 0.424 0.202
Zinc........................................ 1.48 0.616
Ammonia..................................... 135 59.2
Fluoride.................................... 60.1 26.7
------------------------------------------------------------------------


(k) Tube reducing spent lubricants—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(l) Heat treatment contact cooling water—Subpart F—PSNS. There shall be no discharge allowance for the discharge of process wastewater pollutants.

(m) Surface treatment spent baths.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
surface
treated
---------------------------
Cyanide..................................... 0.061 0.025
Lead........................................ 0.088 0.042
Zinc........................................ 0.304 0.127
Ammonia..................................... 27.7 12.2
Fluoride.................................... 12.4 5.49
------------------------------------------------------------------------


(n) Surface treatment rinse.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
surface
treated
---------------------------
Cyanide..................................... 0.847 0.351
Lead........................................ 1.23 0.584
Zinc........................................ 4.27 1.78
Ammonia..................................... 389 171
Fluoride.................................... 174 77.1
------------------------------------------------------------------------


(o) Wet air pollution control scrubber blowdown.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
surface
treated or
forged
---------------------------
Cyanide..................................... 0.062 0.026
Lead........................................ 0.090 0.043
Zinc........................................ 0.313 0.131
Ammonia..................................... 28.5 12.6
Fluoride.................................... 12.8 5.65
------------------------------------------------------------------------


(p) Alkaline cleaning spent baths.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
alkaline
cleaned
---------------------------
Cyanide..................................... 0.070 0.029
Lead........................................ 0.101 0.048
Zinc........................................ 0.351 0.147
Ammonia..................................... 32.0 14.1
Fluoride.................................... 14.3 6.34
------------------------------------------------------------------------


(q) Alkaline cleaning rinse.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
alkaline
cleaned
---------------------------
Cyanide..................................... 0.080 0.033
Lead........................................ 0.116 0.055
Zinc........................................ 0.403 0.169
Ammonia..................................... 36.8 16.2
Fluoride.................................... 16.4 7.29
------------------------------------------------------------------------


(r) Molten salt rinse.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
treated with
molten salt
---------------------------
Cyanide..................................... 0.277 0.115
Lead........................................ 0.401 0.191
Zinc........................................ 1.40 0.583
Ammonia..................................... 128 56.0
Fluoride.................................... 56.8 25.2
------------------------------------------------------------------------


(s) Tumbling wastewater.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
tumbled
---------------------------
Cyanide..................................... 0.023 0.010
Lead........................................ 0.033 0.016
Zinc........................................ 0.116 0.048
Ammonia..................................... 10.6 4.63
Fluoride.................................... 4.70 2.09
------------------------------------------------------------------------


(t) Sawing or grinding spent neat oils—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(u) Sawing or grinding spent emulsions.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
sawed or
ground with
emulsions
---------------------------
Cyanide..................................... 0.053 0.022
Lead........................................ 0.077 0.037
Zinc........................................ 0.267 0.112
Ammonia..................................... 24.4 10.7
Fluoride.................................... 10.9 4.83
------------------------------------------------------------------------


(v) Sawing or grinding contact cooling water.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
sawed or
ground with
contact
cooling
water
---------------------------
Cyanide..................................... 0.138 0.057
Lead........................................ 0.200 0.095
Zinc........................................ 0.695 0.291
Ammonia..................................... 63.5 27.9
Fluoride.................................... 28.3 12.6
------------------------------------------------------------------------


(w) Dye penetrant testing wastewater.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
treated
using dye
penetrant
methods
---------------------------
Cyanide..................................... 0.325 0.135
Lead........................................ 0.471 0.224
Zinc........................................ 1.64 0.683
Ammonia..................................... 149 65.7
Fluoride.................................... 66.7 29.6
------------------------------------------------------------------------


(x) Miscellaneous wastewater sources.


Subpart F_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
formed
---------------------------
Cyanide..................................... 0.010 0.004
Lead........................................ 0.014 0.007
Zinc........................................ 0.048 0.020
Ammonia..................................... 4.32 1.90
Fluoride.................................... 1.93 0.856
------------------------------------------------------------------------


(y) Degreasing spent solvents—Subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]

§ 471.66 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
top
Subpart G—Uranium Forming Subcategory
top
§ 471.70 Applicability; description of the uranium forming subcategory.
top
This subpart applies to discharges of pollutants to waters of the United States, and introductions of pollutants into publicly owned treatment works from the process operations of the uranium forming subcategory.

§ 471.71 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
top
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 for the process operations representing the degree of effluent reduction attainable by the application of the best praticable control technology currently available (BPT):

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

(b) Extrusion tool contact cooling water.


Subpart G_BPT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
uranium
extruded
---------------------------
Cadium...................................... 0.117 0.052
Chromium.................................... 0.152 0.062
Copper...................................... 0.654 0.344
Lead........................................ 0.145 0.069
Nickel...................................... 0.661 0.437
Fluoride.................................... 20.5 9.08
Molybdenum.................................. 2.28 1.18
Oil and grease.............................. 6.88 4.13
TSS......................................... 14.1 6.71
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(c) Heat treatment contact cooling water.


Subpart G_BPT
------------------------------------------------------------------------
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
---------------------------
Cadium...................................... 0.646 0.285
Chromium.................................... 0.836 0.342
Copper...................................... 3.61 1.90
Lead........................................ 0.798 0.380
Nickel...................................... 3.65 2.42
Fluoride.................................... 113 50.2
Molybdenum.................................. 12.6 6.5
Oil and grease.............................. 38 22.8
TSS......................................... 77.9 37.1
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


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

(e) Surface treatment spent baths.


Subpart G_BPT
------------------------------------------------------------------------
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..................................... 0.010 0.004
Chromium.................................... 0.012 0.005
Copper...................................... 0.052 0.027
Lead........................................ 0.012 0.006
Nickel...................................... 0.052 0.035
Fluoride.................................... 1.62 0.718
Molybdenum.................................. 0.180 0.093
Oil and grease.............................. 0.544 0.327
TSS......................................... 1.12 0.531
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(f) Surface treatment rinse.


Subpart G_BPT
------------------------------------------------------------------------
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..................................... 0.115 0.050
Chromium.................................... 0.149 0.061
Copper...................................... 0.641 0.337
Lead........................................ 0.142 0.068
Nickel...................................... 0.647 0.428
Fluoride.................................... 20.1 8.90
Molybdenum.................................. 2.23 1.16
Oil and grease.............................. 6.74 4.05
TSS......................................... 13.8 6.57
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_BPT
------------------------------------------------------------------------
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..................................... 0.00 0.0006
Chromium.................................... 0.002 0.0007
Copper...................................... 0.007 0.004
Lead........................................ 0.002 0.0007
Nickel...................................... 0.007 0.005
Fluoride.................................... 0.208 0.092
Molybdenum.................................. 0.023 0.012
Oil and grease.............................. 0.070 0.042
TSS......................................... 0.143 0.068
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(h) Sawing or grinding spent emulsions.


Subpart G_BPT
------------------------------------------------------------------------
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..................................... 0.002 0.0009
Chromium.................................... 0.003 0.001
Copper...................................... 0.011 0.006
Lead........................................ 0.003 0.001
Nickel...................................... 0.011 0.007
Fluoride.................................... 0.338 0.150
Molybdenum.................................. 0.038 0.020
Oil and grease.............................. 0.114 0.068
TSS......................................... 0.233 0.111
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_BPT
------------------------------------------------------------------------
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 ater
---------------------------
Cadmium..................................... 0.561 0.248
Chromium.................................... 0.726 0.297
Copper...................................... 3.14 1.65
Lead........................................ 0.693 0.330
Nickel...................................... 3.17 2.1
Fluoride.................................... 98.2 43.6
Molybdenum.................................. 10.9 5.65
Oil and grease.............................. 33.0 19.8
TSS......................................... 67.7 32.2
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(j) Sawing or grinding rinse.


Subpart G_BPT
------------------------------------------------------------------------
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
rinses
---------------------------
Cadmium..................................... 0.002 0.0007
Chromium.................................... 0.002 0.0009
Copper...................................... 0.009 0.005
Lead........................................ 0.002 0.001
Nickel...................................... 0.009 0.006
Fluoride.................................... 0.277 0.123
Molybdenum.................................. 0.031 0.016
Oil and grease.............................. 0.093 0.056
TSS......................................... 0.191 0.091
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(k) Area cleaning rinse.


Subpart G_BPT
------------------------------------------------------------------------
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..................................... 0.015 0.007
Chromium.................................... 0.019 0.008
Copper...................................... 0.082 0.043
Lead........................................ 0.018 0.009
Nickel...................................... 0.083 0.055
Fluoride.................................... 2.56 1.14
Molybdenum.................................. 0.284 0.147
Oil and grease.............................. 0.858 0.515
TSS......................................... 1.76 0.837
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(l) Drum washwater.


Subpart G_BPT
------------------------------------------------------------------------
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..................................... 0.015 0.007
Chromium.................................... 0.020 0.008
Copper...................................... 0.084 0.045
Lead........................................ 0.019 0.009
Nickel...................................... 0.085 0.057
Fluoride.................................... 2.64 1.17
Molybdenum.................................. 0.293 0.152
Oil and grease.............................. 0.886 0.532
TSS......................................... 1.82 0.864
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.


(m) Laundry washwater.


Subpart G_BPT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/
employee_day
---------------------------
Cadmium..................................... 17.8 7.86
Chromium.................................... 23.1 9.43
Copper...................................... 99.6 52.4
Lead........................................ 22.0 10.5 (continued)
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