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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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 |
(x) Miscellaneous wastewater sources.
Subpart F—BAT
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly 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—BAT. There shall be no discharge of process wastewater pollutants.
[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]
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