Loading (50 kb)...'
(continued)
rolled with
emulsions
---------------------------
Copper...................................... 0.815 0.429
Nickel...................................... 0.824 0.545
Fluoride.................................... 25.5 11.4
Molybdenum.................................. 2.84 1.47
------------------------------------------------------------------------
(c) Drawing spent lubricants—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(d) Extrusion spent lubricants—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(e) Extrusion press hydraulic fluid leakage.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
extruded
---------------------------
Copper...................................... 2.26 1.19
Nickel...................................... 2.29 1.51
Fluoride.................................... 70.8 31.4
Molybdenum.................................. 7.87 4.07
------------------------------------------------------------------------
(f) Forging spent lubricants—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(g) Forging contact cooling water.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
forged
refractory
metals
cooled with
water
--------------------------
Copper....................................... 0.062 0.033
Nickel....................................... 0.062 0.041
Fluoride..................................... 1.92 0.853
Molybdenum................................... 0.214 0.111
------------------------------------------------------------------------
(h) Equipment cleaning wastewater.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
formed
---------------------------
Copper...................................... 0.259 0.136
Nickel...................................... 0.261 0.173
Fluoride.................................... 8.09 3.59
Molybdenum.................................. 0.899 0.465
------------------------------------------------------------------------
(i) Metal powder production wastewater.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
powder
produced
---------------------------
Copper...................................... 0.534 0.281
Nickel...................................... 0.540 0.357
Fluoride.................................... 16.7 7.42
Molybdenum.................................. 1.86 0.961
------------------------------------------------------------------------
(j) Metal powder production floor wash wastewater—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(k) Metal powder pressing spent lubricants—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(l) Surface treatment spent baths.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
surface
treated
---------------------------
Copper...................................... 0.739 0.389
Nickel...................................... 0.747 0.494
Fluoride.................................... 23.2 10.3
Molybdenum.................................. 2.57 1.33
------------------------------------------------------------------------
(m) Surface treatment rinse.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
surface
treated
---------------------------
Copper...................................... 23.0 12.1
Nickel...................................... 23.3 15.4
Fluoride.................................... 720 320
Molybdenum.................................. 80.0 41.4
------------------------------------------------------------------------
(n) Alkaline cleaning spent baths.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
alkaline
cleaned
---------------------------
Copper...................................... 0.635 0.334
Nickel...................................... 0.642 0.424
Fluoride.................................... 19.9 8.82
Molybdenum.................................. 2.21 1.14
------------------------------------------------------------------------
(o) Alkaline cleaning rinse.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
alkaline
cleaned
---------------------------
Copper...................................... 15.5 8.16
Nickel...................................... 15.7 10.4
Fluoride.................................... 486. 216.0
Molybdenum.................................. 54.0 27.9
------------------------------------------------------------------------
(p) Molten salt rinse.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
treated with
molten salt
---------------------------
Copper...................................... 1.20 0.633
Nickel...................................... 1.22 0.804
Fluoride.................................... 37.7 16.7
Molybdenum.................................. 4.19 2.17
------------------------------------------------------------------------
(q) Tumbling or burnishing wastewater.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
tumbled or
burnished
---------------------------
Copper...................................... 2.38 1.25
Nickel...................................... 2.40 1.59
Fluoride.................................... 74.4 33.0
Molybdenum.................................. 8.27 4.28
------------------------------------------------------------------------
(r) Sawing or grinding spent neat oils—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(s) Sawing or grinding spent emulsions.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals sawed
or ground
with
emulsions
---------------------------
Copper...................................... 0.565 0.297
Nickel...................................... 0.570 0.377
Fluoride.................................... 17.7 7.84
Molybdenum.................................. 1.97 1.02
------------------------------------------------------------------------
(t) Sawing or grinding contact cooling water.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals sawed
or ground
with contact
cooling
water
---------------------------
Copper...................................... 4.62 2.43
Nickel...................................... 4.67 3.09
Fluoride.................................... 145. 64.2
Molybdenum.................................. 16.1 8.31
------------------------------------------------------------------------
(u) Sawing or grinding rinse.
Subpart E_PSES
------------------------------------------------------------------------
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
refractory
metals
rinsed
---------------------------
Copper...................................... 0.026 0.014
Nickel...................................... 0.026 0.017
Fluoride.................................... 0.804 0.357
Molybdenum.................................. 0.089 0.046
------------------------------------------------------------------------
(v) Wet air pollution control blowdown.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
sawed,
surface
coated or
surface
treated
---------------------------
Copper...................................... 1.50 0.787
Nickel...................................... 1.51 1.00
Fluoride.................................... 46.9 20.8
Molybdenum.................................. 5.20 2.69
------------------------------------------------------------------------
(w) Miscellaneous wastewater sources.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
formed
---------------------------
Copper...................................... 0.656 0.345
Nickel...................................... 0.663 0.438
Fluoride.................................... 20.6 9.11
Molybdenum.................................. 2.28 1.18
------------------------------------------------------------------------
(x) Dye penetrant testing wastewater.
Subpart E_PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
product
tested
---------------------------
Copper...................................... 0.148 0.078
Nickel...................................... 0.149 0.099
Fluoride.................................... 4.62 2.05
Molybdenum.................................. 0.513 0.266
------------------------------------------------------------------------
(y) Degreasing spent solvents—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]
§ 471.55 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 refractory metals forming process wastewater shall not exceed the values set forth below:
(a) Rolling spent neat oils and graphite based lubricants—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
(b) Rolling spent emulsions.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
rolled with
emulsions
---------------------------
Copper...................................... 0.549 0.262
Nickel...................................... 0.236 0.159
Fluoride.................................... 25.5 11.3
Molybdenum.................................. 2.16 0.957
------------------------------------------------------------------------
(c) Drawing spent lubricants—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
(d) Extrusion spent lubricants—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(e) Extrusion press hydraulic fluid leakage.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
extruded
---------------------------
Copper...................................... 1.53 0.726
Nickel...................................... 0.655 0.441
Fluoride.................................... 70.8 31.4
Molybdenum.................................. 5.99 2.66
------------------------------------------------------------------------
(f) Forging spent lubricants—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
(g) Forging contact cooling water.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
forged
refractory
metals
cooled with
water
---------------------------
Copper...................................... 0.041 0.320
Nickel...................................... 0.018 0.021
Fluoride.................................... 1.92 0.853
Molybdenum.................................. 0.163 0.072
------------------------------------------------------------------------
(h) Equipment cleaning wastewater.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
formed
---------------------------
Copper...................................... 0.174 0.083
Nickel...................................... 0.075 0.051
Fluoride.................................... 8.09 3.59
Molybdenum.................................. 0.684 0.303
------------------------------------------------------------------------
(i) Metal powder production wastewater.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
powder
produced
---------------------------
Copper...................................... 0.360 0.172
Nickel...................................... 0.155 0.104
Fluoride.................................... 16.7 7.42
Molybdenum.................................. 1.42 0.627
------------------------------------------------------------------------
(j) Metal powder production floor wash wastewater—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
(k) Metal powder pressing spent lubricants—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
(l) Surface treatment spent baths.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
surface
treated
---------------------------
Copper...................................... 0.498 0.237
Nickel...................................... 0.214 0.144
Fluoride.................................... 23.2 10.3
Molybdenum.................................. 1.96 0.868
------------------------------------------------------------------------
(m) Surface treatment rinse.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
surface
treated
---------------------------
Copper...................................... 15.5 7.38
Nickel...................................... 6.66 4.48
Fluoride.................................... 720 320
Molybdenum.................................. 60.9 27.0
------------------------------------------------------------------------
(n) Alkaline cleaning spent baths.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
alkaline
cleaned
---------------------------
Copper...................................... 0.428 0.204
Nickel...................................... 0.184 0.124
Fluoride.................................... 19.9 8.82
Molybdenum.................................. 1.68 0.745
------------------------------------------------------------------------
(o) Alkaline cleaning rinse.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
alkaline
cleaned
---------------------------
Copper...................................... 10.5 4.98
Nickel...................................... 4.49 3.02
Fluoride.................................... 48.6 216
Molybdenum.................................. 41.1 18.2
------------------------------------------------------------------------
(p) Molten salt rinse.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
treated with
molten salt
---------------------------
Copper...................................... 0.810 0.386
Nickel...................................... 0.348 0.234
Fluoride.................................... 37.7 16.7
Molybdenum.................................. 3.19 1.41
------------------------------------------------------------------------
(q) Tumbling or burnishing wastewater.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
tumbled or
burnished
---------------------------
Copper...................................... 1.60 0.763
Nickel...................................... 0.688 0.463
Fluoride.................................... 74.4 33.0
Molybdenum.................................. 6.29 2.79
------------------------------------------------------------------------
(r) Sawing or grinding spent neat oils—Subpart E—PSNS. There shall be no discharge or process wastewater pollutants.
(s) Sawing or grinding spent emulsions.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals sawed
or ground
with
emulsions
---------------------------
Copper...................................... 0.380 0.181
Nickel...................................... 0.164 0.110
Fluoride.................................... 17.7 7.84
Molybdenum.................................. 1.50 0.663
------------------------------------------------------------------------
(t) Sawing or grinding contact cooling water.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals sawed
or ground
with contact
cooling
water
---------------------------
Copper...................................... 3.11 1.48
Nickel...................................... 1.34 0.899
Fluoride.................................... 145 64.2
Molybdenum.................................. 12.2 5.42
------------------------------------------------------------------------
(u) Sawing or grinding rinse.
Subpart E_PSNS
------------------------------------------------------------------------
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
refractory
metals
rinsed
---------------------------
Copper...................................... 0.018 0.009
Nickel...................................... 0.008 0.005
Fluoride.................................... 0.803 0.357
Molybdenum.................................. 0.068 0.030
------------------------------------------------------------------------
(v) Wet air pollution control blowdown.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
sawed,
ground,
surface
coated or
surface
treated
---------------------------
Copper...................................... 1.01 0.480
Nickel...................................... 0.433 0.291
Fluoride.................................... 46.8 20.8
Molybdenum.................................. 3.96 1.76
------------------------------------------------------------------------
(w) Miscellaneous wastewater source.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
formed
---------------------------
Copper...................................... 0.442 0.211
Nickel...................................... 0.192 0.128
Fluoride.................................... 20.6 9.11
Molybdenum.................................. 1.74 0.770
------------------------------------------------------------------------
(x) Dye penetrant testing wastewater.
Subpart E_PSNS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/off-kg
(pounds per
million off-
pounds) of
refractory
metals
product
tested
-------------------------
Copper........................................ 0.100 0.048
Nickel........................................ 0.043 0.029
Fluoride...................................... 4.62 2.05
Molybdenum.................................... 0.391 0.173
------------------------------------------------------------------------
(y) Degreasing spend solvents—Subpart E—PSNS. There shall be no discharge of process wastewater pollutants.
[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]
§ 471.56 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
top
Subpart F—Titanium Forming Subcategory
top
§ 471.60 Applicability; description of the titanium 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 titanium forming subcategory.
§ 471.61 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 practicable control technology currently available (BPT):
(a) Rolling spent neat oils—Subpart F—BPT. There shall be no discharge of process wastewater pollutants.
(b) Rolling 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
rolled with
contact
cooling
water
---------------------------
Cyanide..................................... 1.4 0.586
Lead........................................ 2.05 0.976
Zinc........................................7.13 2.98 (continued)