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

(continued)
Ammonia..................................... 651 286
Fluoride.................................... 291 129
Oil and grease.............................. 97.0 58.0
TSS......................................... 200.0 95.0
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

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

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

(e) Extrusion spent emulsions.

Subpart F_BPT
------------------------------------------------------------------------
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 1.9
Oil and grease.............................. 1.44 0.863
TSS......................................... 2.95 1.4
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(f) Extrusion press hydraulic fluid leakage.

Subpart F_BPT
------------------------------------------------------------------------
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
Oil and grease.............................. 3.56 2.14
TSS......................................... 7.30 3.47
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

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

(h) Forging contact cooling water.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 0.580 0.240
Lead........................................ 0.840 0.400
Zinc........................................ 2.92 1.22
Ammonia..................................... 267 117
Fluoride.................................... 119 52.8
Oil and grease.............................. 40.0 24.0
TSS......................................... 82.0 39.0
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(i) Forging equipment cleaning wastewater.

Subpart F_BPT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
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
Oil and grease.............................. 0.800 0.480
TSS......................................... 1.64 0.780
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(j) Forging press hydraulic fluid leakage.

Subpart F_BPT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
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
Oil and grease.............................. 20.2 12.1
TSS......................................... 41.4 19.7
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

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

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

(m) Surface treatment spent baths.

Subpart F_BPT
------------------------------------------------------------------------
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
Oil and grease.............................. 4.16 2.50
TSS......................................... 8.53 4.06
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(n) Surface treatment rinse.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 8.47 3.51
Lead........................................ 12.3 5.84
Zinc........................................ 42.7 17.8
Ammonia..................................... 3,890 1,710
Fluoride.................................... 1,740 771
Oil and grease.............................. 584 351
TSS......................................... 1,200 570
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(o) Wet air pollution control scrubber blowdown.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 0.621 0.257
Lead........................................ 0.899 0.428
Zinc........................................ 3.13 1.31
Ammonia..................................... 285 126
Fluoride.................................... 128 56.5
Oil and grease.............................. 42.8 25.7
TSS......................................... 87.8 41.8
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(p) Alkaline cleaning spent baths.

Subpart F_BPT
------------------------------------------------------------------------
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
Oil and grease.............................. 4.80 2.88
TSS......................................... 9.84 4.68
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

(q) Alkaline cleaning rinse.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 0.801 0.331
Lead........................................ 1.16 0.552
Zinc........................................ 4.03 1.69
Ammonia..................................... 370 160
Fluoride.................................... 164 72.9
Oil and grease.............................. 55.2 33.1
TSS......................................... 113 53.8
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(r) Molten salt rinse.

Subpart F_BPT
------------------------------------------------------------------------
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
Oil and grease.............................. 19.1 11.5
TSS......................................... 39.2 18.6
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(s) Tumbling wastewater.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 0.229 0.095
Lead........................................ 0.332 0.158
Zinc........................................ 1.16 0.482
Ammonia..................................... 110 46
Fluoride.................................... 47.0 20.9
Oil and grease.............................. 15.8 9.48
TSS......................................... 32.4 15.4
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

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

(u) Sawing or grinding of spent emulsions.

Subpart F_BPT
------------------------------------------------------------------------
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
an emulsion
---------------------------
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
Oil and grease.............................. 3.66 2.20
TSS......................................... 7.51 3.57
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(v) Sawing or grinding contact cooling water.

Subpart F_BPT
------------------------------------------------------------------------
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..................................... 1.38 0.571
Lead........................................ 2.00 0.952
Zinc........................................ 6.95 2.91
Ammonia..................................... 635 279
Fluoride.................................... 283 126
Oil and grease.............................. 95.2 57.1
TSS......................................... 195 92.8
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(w) Dye penetrant testing wastewater.

Subpart F_BPT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
tested with
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
Oil and grease.............................. 22.4 13.5
TSS......................................... 45.9 21.9
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

(x) Miscellaneous wastewater sources.

Subpart F_BPT
------------------------------------------------------------------------
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
Oil and grease.............................. 0.648 0.389
TSS......................................... 1.33 0.632
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.

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

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

§ 471.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
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 representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):

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

(b) Rolling contact cooling water.

Subpart F_BAT
------------------------------------------------------------------------
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 12.90
------------------------------------------------------------------------

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

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

(e) Extrusion spent lubricants.

Subpart F_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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—BAT. There shall be no discharge of process wastewater pollutants.

(h) Forging contact cooling water.

Subpart F_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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
---------------------------
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_BAT
------------------------------------------------------------------------
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—BAT. There shall be no discharge of process wastewater pollutants.

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

(m) Surface treatment spent baths.

Subpart F_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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 pollutant control scrubber blowdown.

Subpart F_BAT
------------------------------------------------------------------------
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 5.68
------------------------------------------------------------------------

(p) Alkaline cleaning spent baths.

Subpart F_BAT
------------------------------------------------------------------------
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 14.1
Fluoride.................................... 14.3 6.34
------------------------------------------------------------------------

(q) Akaline cleaning rinse.

Subpart F_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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
Fluoride.................................... 56.8 25.2
------------------------------------------------------------------------

(s) Tumbling wastewater.

Subpart F_BAT
------------------------------------------------------------------------
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..................................... 0.022 0.010
Lead........................................ 0.033 0.016
Zinc........................................ 0.116 0.048
Ammonia..................................... 11.0 4.60
Fluoride.................................... 4.70 2.09
------------------------------------------------------------------------

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

(u) Sawing or grinding spent emulsions.

Subpart F_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) to
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_BAT
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
titanium
tested with
dyepenetrant (continued)