Loading (50 kb)...'
(continued)
---------------------------
Copper...................................... 0.041 0.020
Nickel...................................... 0.018 0.012
Fluoride.................................... 1.92 0.853
Molybdenum.................................. 0.163 0.072
------------------------------------------------------------------------
(h) Equipment cleaning wastewater.
Subpart E_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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—BAT. There shall be no discharge of process wastewater pollutants.
(k) Metal powder pressing spent lubricants—Subpart E—BAT. There shall be no discharge of process wastewater pollutants.
(l) Surface treatment spent baths.
Subpart E_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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.................................... 486 216
Molybdenum.................................. 41.1 18.2
------------------------------------------------------------------------
(p) Molten salt rinse.
Subpart E_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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—BAT. There shall be no discharge of process wastewater pollutants.
(s) Sawing or grinding spent emulsions.
Subpart E_BAT
------------------------------------------------------------------------
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_BAT
------------------------------------------------------------------------
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.................................... 145.0 64.2
Molybdenum.................................. 12.2 5.42
------------------------------------------------------------------------
(u) Sawing or grinding rinse.
Subpart E_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
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 scrubber blowdown.
Subpart E_BAT
------------------------------------------------------------------------
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...................................... 1.01 0.480
Nickel...................................... 0.433 0.291
Fluoride.................................... 46.8 20.8
Molybdenum.................................. 3.96 1.76
------------------------------------------------------------------------
(w) Miscellaneous wastewater sources.
Subpart E_BAT
------------------------------------------------------------------------
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...................................... 0.190 0.128
Fluoride.................................... 20.6 9.11
Molybdenum.................................. 1.74 0.770
------------------------------------------------------------------------
(x) Dye penetrant testing wastewater.
Subpart E_BAT
------------------------------------------------------------------------
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 spent solvents—Subpart E—BAT. There shall be no discharge of process wastewater pollutants.
[50 FR 34270, Aug. 23, 1985; 51 FR 2886, Jan. 22, 1986]
§ 471.53 New source performance standards (NSPS).
top
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
(a) Rolling spent neat oils and graphite based lubricants—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(b) Rolling spent emulsions.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 4.29 4.29
TSS......................................... 6.44 5.15
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(c) Drawing spent lubricants—Subpart E—NSPS. 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_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 11.9 11.9
TSS......................................... 17.9 14.3
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(f) Forging spent lubricants—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(g) Forging contact cooling water.
Subpart E_NSPS
------------------------------------------------------------------------
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 0.020
Nickel...................................... 0.018 0.012
Fluoride.................................... 1.92 0.853
Molybdenum.................................. 0.163 0.072
Oil and grease.............................. 0.323 0.323
TSS......................................... 0.485 0.388
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(h) Equipment cleaning wastewater.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 1.36 1.36
TSS......................................... 2.04 1.63
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(i) Metal powder production wastewater.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 2.81 2.81
TSS......................................... 4.22 3.37
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(j) Metal powder production floor wash wastewater—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(k) Metal powder pressing spent lubricants—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(l) Surface treatment spent baths.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 3.89 3.89
TSS......................................... 5.84 4.67
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(m) Surface treatment rinse.
Subpart E_NSPS
------------------------------------------------------------------------
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.................................. 69.9 27.0
Oil and grease.............................. 121 121
TSS......................................... 182 145
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(n) Alkaline cleaning spent baths.
Subpart E_NSPS
------------------------------------------------------------------------
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...................................... .184 0.124
Fluoride.................................... 19.9 8.82
Molybdenum.................................. 1.68 0.745
Oil and grease.............................. 3.34 3.34
TSS......................................... 5.01 4.01
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(o) Alkaline cleaning rinse.
Subpart E_NSPS
------------------------------------------------------------------------
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.................................... 486 216
Molybdenum.................................. 41.1 18.2
Oil and grease.............................. 81.6 81.6
TSS......................................... 123 97.9
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(p) Molten salt rinse.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 6.33 6.33
TSS......................................... 9.5 7.6
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(q) Tumbling or burnishing wastewater.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 12.5 12.5
TSS......................................... 18.8 15.0
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(r) Sawing or grinding spent neat oils—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
(s) Sawing or grinding spent emulsions.
Subpart E_NSPS
------------------------------------------------------------------------
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.................................. 1.5 0.663
Oil and grease.............................. 2.97 2.97
TSS......................................... 4.46 3.57
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(t) Sawing or grinding contact cooling water.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 24.3 24.3
TSS......................................... 36.5 29.2
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(u) Sawing or grinding rinse.
Subpart E_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
refractory
metals
rinsed
---------------------------
Copper...................................... 0.018 0.009
Nickel...................................... 0.008 0.005
Fluoride.................................... 0.803 0.357
Molybdenum.................................. 0.068 0.030
Oil and grease.............................. 0.135 0.135
TSS......................................... 0.203 0.162
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(v) Wet air pollution control scrubber blowdown.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 7.87 7.87
TSS......................................... 11.8 9.45
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(w) Miscellaneous wastewater sources.
Subpart E_NSPS
------------------------------------------------------------------------
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...................................... 0.190 0.128
Fluoride.................................... 20.6 9.11
Molybdenum.................................. 1.74 0.770
Oil and grease.............................. 3.45 3.45
TSS......................................... 5.18 4.14
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(x) Dye penetrant testing wastewater.
Subpart E_NSPS
------------------------------------------------------------------------
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
Oil and grease.............................. 0.776 0.776
TSS......................................... 1.17 0.931
pH.......................................... (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range of 7.5 to 10.0 at all times.
(y) Degreasing spent solvents—Subpart E—NSPS. There shall be no discharge of process wastewater pollutants.
[50 FR 34270, Aug. 23, 1985; 51 FR 2886, Jan. 22, 1986]
§ 471.54 Pretreatment standards for existing sources (PSES).
top
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and by August 23, 1988 achieve the following pretreatment standards for existing sources (PSES). The mass of wastewater pollutants in refractory metals forming process wastewater introduced into a POTW shall not exceed the following values:
(a) Rolling spent neat oils and graphite based lubricants—Subpart E—PSES. There shall be no discharge of process wastewater pollutants.
(b) Rolling 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
refractorymetals (continued)