National United States Regulations 40 CFR PART 468—COPPER FORMING POINT SOURCE CATEGORY PART 468—COPPER FORMING POINT SOURCE CATEGORY - -------------------------------------------------------------------------------- Authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 86 Stat. 816, Pub. L. 92–500; 91 Stat. 1567, Pub. L. 95–217. Source: 48 FR 36957, Aug. 15, 1983, unless otherwise noted. General Provisions top § 468.01 Applicability. top (a) The provisions of this part are applicable to discharges resulting from the manufacture of formed copper and copper alloy products. The forming operations covered are hot rolling, cold rolling, drawing, extrusion and forging. This part does not regulate the forming of precious metals. (See 40 CFR part 471). The casting of copper and copper alloys is not covered by this part. (See 40 CFR part 464). (b) The discharge allowance for drawing spent lubricant of 40 CFR 468.11(c), 468.14(c), and 468.15(c) are applicable only to those plants that actually discharge the drawing spent lubricant waste stream at copper forming sites. No discharge allowance is applicable or allowable where these wastewaters are hauled off-site for disposal or are otherwise not discharged at copper forming sites. [51 FR 22521, June 20, 1986] § 468.02 Specialized definitions. top In addition to the definitions set forth in 40 CFR part 401 and the chemical analysis methods in 40 CFR part 136, the following definitions apply to this part: (a) The term “alkaline cleaning bath” shall mean a bath consisting of an alkaline cleaning solution through which a workpiece is processed. (b) The term “alkaline cleaning rinse” shall mean a rinse following an alkaline cleaning bath through which a workpiece is processed. A rinse consisting of a series of rinse tanks is considered as a single rinse. (c) The term “ancillary operation” shall mean any operation associated with a primary forming operation. These ancillary operations include surface and heat treatment, hydrotesting, sawing, and surface coating. (d) The term “annealing with oil” shall mean the use of oil to quench a workpiece as it passes from an annealing furnace. (e) The term “annealing with water” shall mean the use of a water spray or bath, of which water is the major constituent, to quench a workpiece as it passes from an annealing furnace. (f) The term “cold rolling” shall mean the process of rolling a workpiece below the recrystallization temperature of the copper or copper alloy. (g) The term “drawing” shall mean pulling the workpiece through a die or succession of dies to reduce the diameter or alter its shape. (h) The term “extrusion” shall mean the application of pressure to a copper workpiece, forcing the copper to flow through a die orifice. (i) The term “extrusion heat treatment” shall mean the spray application of water to a workpiece immediately following extrusions for the purpose of heat treatment. (j) The term “heat treatment” shall mean the application or removal of heat to a workpiece to change the physical properties of the metal. (k) The term “pickling bath” shall mean any chemical bath (other than alkaline cleaning) through which a workpiece is processed. (l) The term “pickling fume scrubber” shall mean the process of using an air pollution control device to remove particulates and fumes from air above a pickling bath by entraining the pollutants in water. (m) The term “pickling rinse” shall mean a rinse, other than an alkaline cleaning rinse, through which a workpiece is processed. A rinse consisting of a series of rinse tanks is considered as a single rinse. (n) The term “off-kilogram (off-pound)” shall mean the mass of copper or copper alloy removed from a forming or ancillary operation at the end of a process cycle for transfer to a different machine or process. (o) The term “rolling” shall mean the reduction in the thickness or diameter of a workpiece by passing it between rollers. (p) The term “solution heat treatment” shall mean the process introducing a workpiece into a quench bath for the purpose of heat treatment following rolling, drawing or extrusion. (q) The term “spent lubricant” shall mean water or an oil-water mixture which is used in forming operations to reduce friction, heat and wear and ultimately discharged. (r) The term “Total Toxic Organics (TTO)” shall mean the sum of the masses or concentrations of each of the following toxic organic compounds which is found at a concentration greater than 0.010 mg/l. Benzene 1,1,1-Trichloroethane chloroform 2,6-Dinitrotoluene ethylbenzene methylene chloride napthalene N-nitrosodiphenylamine anthracene phenanthrene toluene trichloroethylene (s) The term “alkaline cleaning rinse for forged parts” shall mean a rinse following an alkaline cleaning bath through which a forged part is processed. A rinse consisting of a series of rinse tanks is considered as a single rinse. (t) The term “pickling rinse for forged parts” shall mean a rinse, other than an alkaline cleaning rinse, through which forged parts are processed. A rinse consisting of a series of rinse tanks is considered as a single rinse. (u) The term “tumbling or burnishing” shall mean the process of polishing, deburring, removing sharp corners, and generally smoothing parts for both cosmetic and functional purposes, as well as the process of washing the finished parts and cleaning the abrasion media. (v) The term “surface coating” shall mean the process of coating a copper workpiece as well as the associated surface finishing and flattening. (w) The term “miscellaneous waste stream” shall mean the following additional waste streams related to forming copper: hydrotesting, sawing, surface milling, and maintenance. (x) The term “precious metals” shall mean gold, platinum, palladium and silver and their alloys. Any alloy containing 30 or greater percent by weight of precious metals is considered a precious metal. (y) The term “beryllium copper alloy” shall mean any copper alloy that is alloyed to contain 0.10 percent or greater beryllium. [48 FR 36957, Aug. 15, 1983; 48 FR 50718, Nov. 3, 1983, as amended at 50 FR 34334, Aug. 23, 1985; 51 FR 7571, Mar. 5, 1986] § 468.03 Monitoring and reporting requirements. top The following special monitoring requirements apply to all facilities controlled by this regulation. (a) The “monthly average” regulatory values shall be the basis for the monthly average discharge in direct discharge permits and for pretreatment standards. Compliance with the monthly discharge limit is required regardless of the number of samples analyzed and averaged. (b) As an alternate monitoring procedure for TTO, indirect dischargers may monitor for oil and grease and meet the alternate monitoring standards for oil and grease established for PSES and PSNS. Any indirect discharger meeting the alternate monitoring oil and grease standards shall be considered to meet the TTO standard. § 468.04 Compliance date for PSES. top The compliance date for pretreatment standards for existing sources is August 15, 1986. [48 FR 36957, Aug. 15, 1983, as amended at 48 FR 41410, Sept. 15, 1983] Subpart A—Copper Forming Subcategory top § 468.10 Applicability; description of the copper forming subcategory. top This subpart applies to discharges of pollutants to waters of the United States, and introduction of pollutants into publicly owned treatment works from the forming of copper and copper alloys except beryllium copper alloys. [51 FR 7571, Mar. 5, 1986] § 468.11 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 representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available: (a) Subpart A—Hot Rolling Spent Lubricant BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for any 1 Maximum for Pollutant or pollutant property day monthly average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy hot rolled English units_pounds per 1,000,000 off- pounds of copper or copper alloy hot rolled ------------------------------------- Chromium.......................... 0.045 0.018 Copper............................ 0.195 0.103 Lead.............................. 0.015 0.013 Nickel............................ 0.197 0.130 Zinc.............................. 0.150 0.062 Oil and grease.................... 2.060 1.236 TSS............................... 4.223 2.008 pH................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (b) Subpart A—Cold Rolling Spent Lubricant BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for any 1 Maximum for Pollutant or pollutant property day monthly average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy cold rolled English units_pounds per 1,000,000 off- pounds of copper or copper alloy cold rolled ------------------------------------- Chromium.......................... 0.166 0.068 Copper............................ 0.720 0.379 Lead.............................. 0.056 0.049 Nickel............................ 0.727 0.481 Zinc.............................. 0.553 0.231 Oil and grease.................... 7.580 4.548 TSS............................... 15.539 7.390 pH................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (c) Subpart A—Drawing Spent Lubricant BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy drawn English units_pound s per 1,000,000 off-pounds of copper or copper alloy drawn ------------------------- Chromium...................................... 0.037 0.015 Copper........................................ 0.161 0.085 Lead.......................................... 0.012 0.011 Nickel........................................ 0.163 0.107 Zinc.......................................... 0.124 0.051 Oil and grease................................ 1.700 1.020 TSS........................................... 3.485 1.657 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (d) Subpart A—Solution Heat Treatment BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy heat treated English units_pound s per 1,000,000 off-pounds of copper or copper alloy heat treated ------------------------- Chromium...................................... 1.118 0.457 Copper........................................ 4.827 2.541 Lead.......................................... 0.381 0.330 Nickel........................................ 4.878 3.227 Zinc.......................................... 3.709 1.550 Oil and grease................................ 50.820 30.492 TSS........................................... 104.181 49.549 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (e) Subpart A—Extrusion Heat Treatment BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy heat treated on an extrusion press English units_pounds per 1,000,000 off-pounds of copper or copper alloy heat treated on an extrusion press --------------------------- Chromium.................................... 0.00088 0.00036 Copper...................................... 0.003 0.002 Lead........................................ 0.0003 0.00026 Nickel...................................... 0.003 0.002 Zinc........................................ 0.002 0.001 Oil and grease.............................. 0.040 0.024 TSS......................................... 0.082 0.039 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (f) Subpart A—Annealing With Water BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper annealed with water English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with water ------------------------- Chromium...................................... 2.493 1.020 Copper........................................ 10.767 5.667 Lead.......................................... 0.850 0.736 Nickel........................................ 10.880 7.197 Zinc.......................................... 8.273 3.456 Oil and grease................................ 113.340 68.004 TSS........................................... 232.347 110.506 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (g) Subpart A—Annealing With Oil BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with oil English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with oil ------------------------- Chromium...................................... 0 0 Copper........................................ 0 0 Lead.......................................... 0 0 Nickel........................................ 0 0 Zinc.......................................... 0 0 Oil and grease................................ 0 0 TSS........................................... 0 0 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (h) Subpart A—Alkaline Cleaning Rinse BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned ------------------------- Chromium...................................... 1.854 0.758 Copper........................................ 8.006 4.214 Lead.......................................... 0.632 0.547 Nickel........................................ 8.090 5.351 Zinc.......................................... 6.152 2.570 Oil and grease................................ 84.280 50.568 TSS........................................... 172.774 82.173 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (i) Subpart A—Alkaline Cleaning Rinse for Forged Parts BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 5.562 2.275 Copper........................................ 24.019 12.642 Lead.......................................... 1.896 1.643 Nickel........................................ 24.272 16.055 Zinc.......................................... 18.457 7.711 Oil and grease................................ 252.840 151.704 TSS........................................... 518.322 246.519 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (j) Subpart A—Alkaline Cleaning Bath BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy parts alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 0.020 0.0084 Copper........................................ 0.089 0.046 Lead.......................................... 0.0070 0.0060 Nickel........................................ 0.089 0.059 Zinc.......................................... 0.068 0.028 Oil and grease................................ 0.93 0.56 TSS........................................... 1.91 0.91 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (k) Subpart A—Pickling Rinse BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per/ 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 1.593 0.651 Copper........................................ 6.881 3.622 Lead.......................................... 0.543 0.470 Nickel........................................ 6.954 4.599 Zinc.......................................... 5.288 2.209 Oil and grease................................ 72.440 43.464 TSS........................................... 148.502 70.629 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (l) Subpart A—Pickling Rinse for Forged Parts BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts pickled English units_pound s per/ 1,000,000 off-pounds of copper or copper alloy forged parts pickled ------------------------- romium........................................ 1.723 0.705 Copper........................................ 7.444 3.918 Lead.......................................... 0.587 0.509 Nickel........................................ 7.522 4.975 Zinc.......................................... 5.720 2.389 Oil and grease................................ 78.360 47.016 TSS........................................... 160.638 76.401 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (m) Subpart A—Pickling Bath BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickle ------------------------- Chromium...................................... 0.051 0.020 Copper........................................ 0.220 0.116 Lead.......................................... 0.017 0.015 Nickel........................................ 0.222 0.147 Zinc.......................................... 0.169 0.070 Oil and grease................................ 2.320 1.392 TSS........................................... 4.756 2.262 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (n) Subpart A—Pickling Fume Scrubber BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.275 0.112 Copper........................................ 1.189 0.626 Lead.......................................... 0.093 0.081 Nickel........................................ 1.201 0.795 Zinc.......................................... 0.913 0.381 Oil and grease................................ 12.520 7.512 TSS........................................... 25.666 12.207 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (o) Subpart A—Tumbling or Burnishing BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy tumbled or burnished English units_pound s per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished ------------------------- Chromium...................................... 0.256 0.104 Copper........................................ 1.107 0.583 Lead.......................................... 0.087 0.075 Nickel........................................ 1.119 0.740 Zinc.......................................... 0.851 0.355 Oil and grease................................ 11.660 6.996 TSS........................................... 23.903 11.368 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (p) Subpart A—Surface Coating BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy surface coated English units_pound s per 1,000,000 off-pounds of copper or copper alloy surface coated ------------------------- Chromium...................................... 0.326 0.133 Copper........................................ 1.411 0.743 Lead.......................................... 0.111 0.096 Nickel........................................ 1.426 0.943 Zinc.......................................... 1.084 0.453 Oil and grease................................ 14.680 8.916 TSS........................................... 30.463 14.488 ph............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (q) Subpart A—Miscellaneous Waste Streams BPT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy formed English units_pound s per 1,000,000 off-pounds of copper or copper alloy formed ------------------------- Chromium...................................... 0.009 0.003 Copper........................................ 0.041 0.021 Lead.......................................... 0.003 0.002 Nickel........................................ 0.041 0.027 Zinc.......................................... 0.031 0.013 Oil and grease................................ 0.436 0.261 TSS........................................... 0.893 0.425 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. § 468.12 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. 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 reduction attainable by the application of the best available technology economically achievable (BAT): (a) Subpart A—Hot Rolling Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy hot rolled English Units_pound s per 1,000,000 off-pounds of copper or copper alloy hot rolled ------------------------- Chromium...................................... 0.045 0.018 Copper........................................ 0.195 0.103 Lead.......................................... 0.015 0.013 Nickel........................................ 0.197 0.130 Zinc.......................................... 0.150 0.062 ------------------------------------------------------------------------ (b) Subpart A—Cold Rolling Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy cold rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy cold rolled ------------------------- Chromium...................................... 0.166 0.068 Copper........................................ 0.720 0.379 Lead.......................................... 0.056 0.049 Nickel........................................ 0.727 0.481 Zinc.......................................... 0.553 0.231 ------------------------------------------------------------------------ (c) Subpart A—Drawing Spent Lubricant BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy drawn English units_pound s per 1,000,000 off-pounds of copper or copper alloy drawn ------------------------- Chromium...................................... 0.037 0.015 Copper........................................ 0.161 0.085 Lead.......................................... 0.012 0.011 Nickel........................................ 0.163 0.107 Zinc.......................................... 0.124 0.051 ------------------------------------------------------------------------ (d) Subpart A—Solution Heat Treatment BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy heat treated English units_pound s per 1,000,000 off-pounds of copper or copper alloy heat treated ------------------------- Chromium...................................... 0.284 0.116 Copper........................................ 1.227 0.646 Lead.......................................... 0.096 0.083 Nickel........................................ 1.240 0.820 Zinc.......................................... 0.943 0.394 ------------------------------------------------------------------------ (e) Subpart A—Extrusion Heat Treatment BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/off- kg of copper or copper alloy heat treated on an extrusion press English Units_pounds per/ 1,000,000 off-pounds of copper or copper alloy heat treated on an extrusion press --------------------------- Chromium.................................... 0.00088 0.00036 Copper...................................... 0.003 0.0020 Lead........................................ 0.0003 0.00026 Nickel...................................... 0.003 0.002 Zinc........................................ 0.002 0.001 ------------------------------------------------------------------------ (f) Subpart A—Annealing with Water BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/ off-kg of copper or copper alloy annealed with water English Units_pound s per/ 1,000,000 off-pounds of copper or copper alloy annealed with water ------------------------- Chromium...................................... 0.545 0.223 Copper........................................ 2.356 1.240 Lead.......................................... 0.186 0.161 Nickel........................................ 2.380 1.574 Zinc.......................................... 1.810 0.756 ------------------------------------------------------------------------ (g) Subpart A—Annealing with Oil BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with oil English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with oil ------------------------- Chromium...................................... 0 0 Copper........................................ 0 0 Lead.......................................... 0 0 Nickel........................................ 0 0 Zinc.......................................... 0 0 ------------------------------------------------------------------------ (h) Subpart A—Alkaline Cleaning Rinse BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned ------------------------- Chromium...................................... 1.854 0.758 Copper........................................ 8.006 4.214 Lead.......................................... 0.632 0.547 Nickel........................................ 8.090 5.351 Zinc.......................................... 6.152 2.570 ------------------------------------------------------------------------ (i) Subpart A—Alkaline Cleaning Rinse for Forged Parts BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/ off-kg of copper or copper alloy forged parts alkaline cleaned English Units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 5.562 2.275 Copper........................................ 24.019 12.642 Lead.......................................... 1.896 1.643 Nickel........................................ 24.272 16.055 Zinc.......................................... 18.457 7.711 ------------------------------------------------------------------------ (j) Subpart A—Alkaline Cleaning Bath BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/off- kg of copper or copper alloy alkaline cleaned English Units_pounds per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned --------------------------- Chromium.................................... 0.020 0.0084 Copper...................................... 0.088 0.046 Lead........................................ 0.0070 0.0060 Nickel...................................... 0.089 0.059 Zinc........................................ 0.068 0.028 ------------------------------------------------------------------------ (k) Subpart A—Pickling Rinse BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/ off-kg of copper or copper alloy pickled English Units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.574 0.235 Copper........................................ 2.481 1.306 Lead.......................................... 0.195 0.169 Nickel........................................ 2.507 1.658 Zinc.......................................... 1.906 0.796 ------------------------------------------------------------------------ (l) Subpart A—Pickling Rinse for Forged Parts BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric Units_mg/ off-kg of copper or copper alloy forged parts pickled English Units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts pickled ------------------------- Chromium...................................... 1.723 0.705 Copper........................................ 7.444 3.918 Lead.......................................... 0.587 0.509 Nickel........................................ 7.522 4.975 Zinc.......................................... 5.720 2.389 ------------------------------------------------------------------------ (m) Subpart A—Pickling Bath BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.051 0.020 Copper........................................ 0.220 0.116 Lead.......................................... 0.017 0.015 Nickel........................................ 0.222 0.147 Zinc.......................................... 0.169 0.070 ------------------------------------------------------------------------ (n) Subpart A—Pickling Fume Scrubber BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.275 0.112 Copper........................................ 1.189 0.626 Lead.......................................... 0.093 0.081 Nickel........................................ 1.201 0.795 Zinc.......................................... 0.913 0.381 ------------------------------------------------------------------------ (o) Subpart A—Tumbling or Burnishing BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy tumbled or burnished English units_pound per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished ------------------------- Chromium...................................... 0.256 0.104 Copper........................................ 1.107 0.583 Lead.......................................... 0.087 0.075 Nickel........................................ 1.119 0.740 Zinc.......................................... 0.851 0.355 ------------------------------------------------------------------------ (p) Subpart A—Surface Coating BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy surface coated English units_pound per 1,000,000 off-pounds of copper or copper alloy surface coated ------------------------- Chromium...................................... 0.326 0.133 Copper........................................ 1.411 0.743 Lead.......................................... 0.111 0.096 Nickel........................................ 1.426 0.943 Zinc.......................................... 1.084 0.453 ------------------------------------------------------------------------ (q) Subpart A—Miscellaneous Waste Streams BAT Effluent Limitations. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy formed English units_pound s per 1,000,000 off-pounds of copper or copper alloy formed ------------------------- Chromium...................................... 0.009 0.003 Copper........................................ 0.041 0.021 Lead.......................................... 0.003 0.002 Nickel........................................ 0.041 0.027 Zinc.......................................... 0.031 0.013 ------------------------------------------------------------------------ § 468.13 New source performance standards (NSPS). top The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart: (a) Subpart A—Hot Rolling Spent Lubricant NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy hot rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy hot rolled -------------------------- Chromium..................................... 0.038 0.015 Copper....................................... 0.131 0.062 Lead......................................... 0.010 0.0092 Nickel....................................... 0.056 0.038 Zinc......................................... 0.105 0.043 Oil and grease............................... 1.030 1.030 TSS.......................................... 1.545 1.236 pH........................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (b) Subpart A—Cold Rolling Spent Lubricant NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy cold rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy cold rolled ------------------------- Chromium...................................... 0.140 0.056 Copper........................................ 0.485 0.231 Lead.......................................... 0.037 0.034 Nickel........................................ 0.208 0.140 Zinc.......................................... 0.386 0.159 Oil and grease................................ 3.790 3.790 TSS........................................... 5.685 4.548 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (c) Subpart A—Drawing Spent Lubricant NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy drawn English units_pounds per 1,000,000 off-pounds of copper or copper alloy drawn --------------------------- Chromium.................................... 0.031 0.012 Copper...................................... 0.108 0.051 Lead........................................ 0.0085 0.0076 Nickel...................................... 0.046 0.031 Zinc........................................ 0.086 0.035 Oil and grease.............................. 0.85 0.85 TSS......................................... 1.275 1.020 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (d) Subpart A—Solution Heat Treatment NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy drawn English units_pound s per 1,000,000 off-pounds of copper or copper alloy heat treated ------------------------- Chromium...................................... 0.239 0.096 Copper........................................ 0.826 0.394 Lead.......................................... 0.064 0.058 Nickel........................................ 0.355 0.239 Zinc.......................................... 0.658 0.271 Oil and grease................................ 6.460 6.460 TSS........................................... 9.690 7.752 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (e) Subpart A—Extrusion Heat Treatment NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy heat treated on an extrusion press English units_pounds per 1,000,000 off-pounds of copper or copper alloy heat treated on and extrusion press --------------------------- Chromium.................................... 0.00074 0.00030 Copper...................................... 0.0020 0.0010 Lead........................................ 0.00020 0.00018 Nickel...................................... 0.0010 0.00074 Zinc........................................ 0.0020 0.00084 Oil and grease.............................. 0.020 0.020 TSS......................................... 0.030 0.024 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (f) Subpart A—Annealing with Water NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy annealed with water English units_pounds per 1,000,000 off-pounds of copper or copper alloy annealed with water --------------------------- Chromium.................................... 0.458 0.186 Copper...................................... 1.587 0.756 Lead........................................ 0.124 0.111 Nickel...................................... 0.682 0.458 Zinc........................................ 1.264 0.520 Oil and grease.............................. 12.400 12.400 TSS......................................... 18.600 14.880 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (g) Subpart A—Annealing with Oil NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with oil English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with oil ------------------------- Chromium...................................... 0 0 Copper........................................ 0 0 Lead.......................................... 0 0 Nickel........................................ 0 0 Zinc.......................................... 0 0 Oil and grease................................ 0 0 TSS........................................... 0 0 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (h) Subpart A—Alkaline Cleaning Rinse NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned ------------------------- Chromium...................................... 1.559 0.632 Copper........................................ 5.393 2.570 Lead.......................................... 0.421 0.379 Nickel........................................ 2.317 1.559 Zinc.......................................... 4.298 1.769 Oil and grease................................ 42.140 42.140 TSS........................................... 63.210 50.568 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (i) Subpart A—Alkaline Cleaning Rinse for Forged Parts NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 4.677 1.896 Copper........................................ 16.181 7.711 Lead.......................................... 1.264 1.137 Nickel........................................ 6.953 4.677 Zinc.......................................... 12.894 5.309 Oil and grease................................ 126.420 126.420 TSS........................................... 189.630 151.704 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ 1 Within the range of 7.5 to 10.0 at all times. (j) Subpart A—Alkaline Cleaning Bath NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy alkaline cleaned English units_pounds per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned --------------------------- Chromium.................................... 0.017 0.0070 Copper...................................... 0.059 0.028 Lead........................................ 0.0046 0.0042 Nickel...................................... 0.025 0.017 Zinc........................................ 0.047 0.019 Oil and grease.............................. 0.46 0.46 TSS......................................... 0.70 0.56 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ 1 Within the range of 7.5 to 10.0 at all times. (k) Subpart A—Pickling Rinse NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per/ 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.216 0.087 Copper........................................ 0.748 0.356 Lead.......................................... 0.058 0.052 Nickel........................................ 0.321 0.216 Zinc.......................................... 0.596 0.245 Oil and grease................................ 5.850 5.850 TSS........................................... 8.775 7.020 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (l) Subpart A—Pickling Rinse for Forged Parts NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts pickled English units_pound s per/ 1,000,000 off-pounds of copper or copper alloy forged parts pickled ------------------------- Chromium...................................... 0.649 0.263 Copper........................................ 2.246 1.070 Lead.......................................... 0.175 0.157 Nickel........................................ 0.965 0.649 Zinc.......................................... 1.790 0.737 Oil and grease................................ 17.550 17.550 TSS........................................... 26.325 21.060 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (m) Subpart A—Pickling Bath NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.042 0.017 Copper........................................ 0.148 0.070 Lead.......................................... 0.011 0.010 Nickel........................................ 0.063 0.042 Zinc.......................................... 0.118 0.048 Oil and grease................................ 1.160 1.160 TSS........................................... 1.740 1.392 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (n) Subpart A—Pickling Fume Scrubber NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled. English units- pounds per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.231 0.093 Copper........................................ 0.801 0.381 Lead.......................................... 0.062 0.056 Nickel........................................ 0.344 0.231 Zinc.......................................... 0.638 0.262 Oil and grease................................ 6.260 6.260 TSS........................................... 9.390 7.512 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (o) Subpart A—Tumbling or Burnishing NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper tumbled or burnished English units_pound s per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished ------------------------- Chromium...................................... 0.215 0.087 Copper........................................ 0.746 0.355 Lead.......................................... 0.058 0.052 Nickel........................................ 0.320 0.215 Zinc.......................................... 0.594 0.244 Oil and grease................................ 5.830 5.830 TSS........................................... 8.745 6.996 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (p) Subpart A—Surface Coating NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy surface coated English units_pound s per 1,000,000 off-pounds of copper or copper alloy surface coated ------------------------- Chromium...................................... 0.274 0.111 Copper........................................ 0.951 0.453 Lead.......................................... 0.074 0.066 Nickel........................................ 0.408 0.274 Zinc.......................................... 0.757 0.312 Oil and grease................................ 7.430 7.430 TSS........................................... 11.145 8.916 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (q) Subpart A—Miscellaneous Waste Streams NSPS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy formed English units_pound s/1,000,000 off-pounds of copper or copper alloy formed ------------------------- Chromium...................................... 0.008 0.003 Copper........................................ 0.027 0.013 Lead.......................................... 0.0021 0.0019 Nickel........................................ 0.011 0.008 Zinc.......................................... 0.022 0.009 Oil and grease................................ 0.218 0.218 TSS........................................... 0.327 0.261 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ Within the range of 7.5 to 10.0 at all times. [48 FR 36957, Aug. 15, 1983; 48 FR 50718, Nov. 3, 1983] § 468.14 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 achieve the following pretreatment standards for existing sources: (a) Subpart A—Hot Rolling Spent Lubricant PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy hot rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy hot rolled ------------------------- Chromium...................................... 0.045 0.018 Copper........................................ 0.195 0.103 Lead.......................................... 0.015 0.013 Nickel........................................ 0.197 0.130 Zinc.......................................... 0.150 0.062 TTO........................................... 0.066 0.035 Oil and grease \1\............................ 2.060 1.236 ------------------------------------------------------------------------ \1\ For alternate monitoring. (b) Subpart A—Cold Rolling Spent Lubricant PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy cold rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy cold rolled ------------------------- Chromium...................................... 0.166 0.068 Copper........................................ 0.720 0.379 Lead.......................................... 0.056 0.049 Nickel........................................ 0.727 0.481 Zinc.......................................... 0.553 0.231 TTO........................................... 0.246 0.128 Oil and grease \1\............................ 7.580 4.548 ------------------------------------------------------------------------ \1\ For alternate monitoring (c) Subpart A—Drawing Spent Lubricant PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy drawn English units_pound s per 1,000,000 off-pounds of copper or copper alloy drawn ------------------------- Chromium...................................... 0.037 0.015 Copper........................................ 0.161 0.085 Lead.......................................... 0.012 0.011 Nickel........................................ 0.163 0.107 Zinc.......................................... 0.124 0.051 TTO........................................... 0.055 0.028 Oil and grease \1\............................ 1.700 1.020 ------------------------------------------------------------------------ \1\ For alternate monitoring. (d) Subpart A—Solution Heat Treatment PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy heat treated English units_pound s per 1,000,000 off-pounds of copper or copper alloy heat treated ------------------------- Chromium...................................... 0.284 0.116 Copper........................................ 1.227 0.646 Lead.......................................... 0.096 0.083 Nickel........................................ 1.240 0.820 Zinc.......................................... 0.943 0.394 TTO........................................... 0.419 0.219 Oil and grease \1\............................ 12.920 7.752 ------------------------------------------------------------------------ \1\ For alternate monitoring. (e) Subpart A—Extrusion Heat Treatment PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy heat treated on an extrusion press English units_pounds per 1,000,000 off-pounds of copper or copper alloy heat treated on an extrusion press --------------------------- Chromium.................................... 0.00088 0.00036 Copper...................................... 0.0030 0.0020 Lead........................................ 0.00030 0.00026 Nickel...................................... 0.0030 0.0020 Zinc........................................ 0.0020 0.0010 TTO......................................... 0.0010 0.00068 Oil and grease \1\.......................... 0.040 0.024 ------------------------------------------------------------------------ \1\ For alternate monitoring. (f) Subpart A—Annealing with Water PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with water English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with water ------------------------- Chromium...................................... 0.545 0.223 Copper........................................ 2.356 1.240 Lead.......................................... 0.186 0.161 Nickel........................................ 2.380 1.574 Zinc.......................................... 1.810 0.756 TTO........................................... 0.806 0.421 Oil and grease \1\............................ 24.800 14.880 ------------------------------------------------------------------------ \1\ For alternate monitoring. (g) Subpart A—Annealing With Oil PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with oil English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with oil ------------------------- Chromium...................................... 0 0 Copper........................................ 0 0 Lead.......................................... 0 0 Nickel........................................ 0 0 Zinc.......................................... 0 0 TTO........................................... 0 0 Oil and grease \1\............................ 0 0 ------------------------------------------------------------------------ \1\ For alternate monitoring. (h) Subpart A—Alkaline Cleaning Rinse PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy alkaline cleaned English units_pound s per 1,000,000- off pounds of copper or copper alloy alkaline cleaned ------------------------- Chromium...................................... 1.854 0.758 Copper........................................ 8.006 4.214 Lead.......................................... 0.632 0.547 Nickel........................................ 8.090 5.351 Zinc.......................................... 6.152 2.570 TTO........................................... 2.739 1.432 Oil and grease \1\............................ 84.280 50.568 ------------------------------------------------------------------------ \1\ For alternate monitoring. (i) Subpart A—Alkaline Cleaning Rinse for Forged Parts PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts alkaline cleaned English units_pound s per 1,000,000 off_pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 5.562 2.275 Copper........................................ 24.019 12.642 Lead.......................................... 1.896 1.643 Nickel........................................ 24.272 16.055 Zinc.......................................... 18.457 7.711 TTO........................................... 8.217 4.298 Oil and grease \1\............................ 252.840 151.704 ------------------------------------------------------------------------ \1\ For alternate monitoring. (j) Subpart A—Alkaline Cleaning Bath PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy alkaline cleaned English units_pounds per 1,000,000 off_pounds of copper or copper alloy alkaine cleaned --------------------------- Chromium.................................... 0.020 0.0084 Copper...................................... 0.088 0.046 Lead........................................ 0.0070 0.0060 Nickel...................................... 0.089 0.059 Zinc........................................ 0.068 0.028 TTO......................................... 0.030 0.015 Oil and grease \1\.......................... 0.93 0.56 ------------------------------------------------------------------------ \1\ For alternate monitoring. (k) Subpart A—Pickling Rinse PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 of pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.574 0.235 Copper........................................ 2.481 1.306 Lead.......................................... 0.195 0.169 Nickel........................................ 2.507 1.658 Zinc.......................................... 1.906 0.796 TTO........................................... 0.848 0.444 Oil and grease \1\............................ 26.120 15.672 ------------------------------------------------------------------------ \1\ For alternate monitoring. (l) Subpart A—Pickling Rinse for Forged Parts PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts pickled ------------------------- Chromium...................................... 1.723 0.705 Copper........................................ 7.444 3.918 Lead.......................................... 0.587 0.509 Nickel........................................ 7.522 4.975 Zinc.......................................... 5.720 2.389 TTO........................................... 2.546 1.332 Oil and grease \1\............................ 78.360 47.016 ------------------------------------------------------------------------ \1\ For alternate monitoring. (m) Subpart A—Pickling Bath PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.051 0.020 Copper........................................ 0.220 0.116 Lead.......................................... 0.017 0.015 Nickel........................................ 0.222 0.147 Zinc.......................................... 0.169 0.070 TTO........................................... 0.075 0.039 Oil and grease \1\............................ 2.320 1.392 ------------------------------------------------------------------------ \1\ For alternate monitoring. (n) Subpart A—Pickling Fume Scrubber PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.275 0.112 Copper........................................ 1.189 0.626 Lead.......................................... 0.093 0.081 Nickel........................................ 1.201 0.795 Zinc.......................................... 0.913 0.381 TTO........................................... 0.406 0.212 Oil and grease \1\............................ 12.520 7.512 ------------------------------------------------------------------------ \1\ For alternate monitoring. (o) Subpart A—Tumbling or Burnishing PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy tumbled or burnished English units_pound s per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished ------------------------- Chromium...................................... 0.256 0.104 Copper........................................ 1.107 0.583 Lead.......................................... 0.087 0.075 Nickel........................................ 1.119 0.740 Zinc.......................................... 0.851 0.355 TTO........................................... 0.378 0.198 Oil and grease \1\............................ 11.660 6.996 ------------------------------------------------------------------------ \1\ For alternate monitoring. (p) Subpart A—Surface Coating PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy surface coated English units_pound s per 1,000,000 off-pounds of copper or copper alloy surface coated ------------------------- Chromium...................................... 0.326 0.133 Copper........................................ 1.411 0.743 Lead.......................................... 0.111 0.096 Nickel........................................ 1.426 0.943 Zinc.......................................... 1.084 0.453 TTO........................................... 0.482 0.252 Oil and grease \1\............................ 14.860 8.916 ------------------------------------------------------------------------ \1\ For alternate monitoring. (q) Subpart A—Miscellaneous Waste Streams PSES. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy formed English units_pound s per 1,000,000 off pounds of copper or copper alloy formed ------------------------- Chromium...................................... 0.009 0.003 Copper........................................ 0.041 0.021 Lead.......................................... 0.003 0.002 Nickel........................................ 0.041 0.027 Zinc.......................................... 0.031 0.013 TTO........................................... 0.014 0.007 Oil and grease \1\............................ 0.436 0.261 ------------------------------------------------------------------------ \1\ For alternate monitoring. [48 FR 36957, Aug. 15, 1983, as amended at 51 FR 22521, June 20, 1986] § 468.15 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 sources for new sources: (a) Subpart A—Hot Rolling Spent Lubricant PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any one day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy hot rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy hot rolled -------------------------- Chromium..................................... 0.038 0.015 Copper....................................... 0.131 0.062 Lead......................................... 0.010 0.0092 Nickel....................................... 0.056 0.038 Zinc......................................... 0.105 0.043 TTO.......................................... 0.035 0.035 Oil and grease \1\........................... 1.030 1.030 ------------------------------------------------------------------------ \1\ For alternate monitoring. (b) Subpart A—Cold Rolling Spent Lubricant PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any one day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy cold rolled English units_pound s per 1,000,000 off-pounds of copper or copper alloy cold rolled ------------------------- Chromium...................................... 0.140 0.056 Copper........................................ 0.485 0.231 Lead.......................................... 0.037 0.034 Nickel........................................ 0.208 0.140 Zinc.......................................... 0.386 0.159 TTO........................................... 0.128 0.128 Oil and grease \1\............................ 3.790 3.790 ------------------------------------------------------------------------ \1\ For alternate monitoring. (c) Subpart A—Drawing Spent Lubricant PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy drawn English units_pounds per 1,000,000 off-pounds of copper or copper alloy drawn --------------------------- Chromium.................................. 0.031 0.012 Copper.................................... 0.108 0.051 Lead...................................... 0.0085 0.0076 Nickel.................................... 0.046 0.031 Zinc...................................... 0.086 0.035 TTO....................................... 0.028 0.028 Oil and grease \1\........................ 0.850 0.850 ------------------------------------------------------------------------ \1\ For alternate monitoring. (d) Subpart A—Solution Heat Treatment PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy heat treated English units_pound s per 1,000,000 off-pounds of copper or copper alloy heat treated ------------------------- Chromium.................................... 0.239 0.096 Copper...................................... 0.826 0.394 Lead........................................ 0.064 0.058 Nickel...................................... 0.355 0.239 Zinc........................................ 0.658 0.271 TTO......................................... 0.219 0.219 Oil and grease \1\.......................... 6.460 6.460 ------------------------------------------------------------------------ \1\ For alternate monitoring. (e) Subpart A—Extrusion Heat Treatment PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy heat treated on an extrusion press English units_pounds per 1,000,000 off-pounds of copper or copper alloy heat treated on an extrusion press --------------------------- Chromium.................................... 0.00074 0.00030 Copper...................................... 0.0020 0.0010 Lead........................................ 0.00020 0.00018 Nickel...................................... 0.0010 0.00074 Zinc........................................ 0.0020 0.00084 TTO......................................... 0.00068 0.00068 Oil and grease \1\.......................... 0.020 0.020 ------------------------------------------------------------------------ \1\ For alternate monitoring. (f) Subpart A—Annealing with Water PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with water English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with water ------------------------- Chromium...................................... 0.458 0.186 Copper........................................ 1.587 0.756 Lead.......................................... 0.124 0.111 Nickel........................................ 0.682 0.458 Zinc.......................................... 1.264 0.520 TTO........................................... 0.421 0.421 Oil and grease \1\............................ 12.400 12.400 ------------------------------------------------------------------------ \1\ For alternate monitoring. (g) Subpart A—Annealing With Oil PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy annealed with oil English units_pound s per 1,000,000 off-pounds of copper or copper alloy annealed with oil ------------------------- Chromium...................................... 0 0 Copper........................................ 0 0 Lead.......................................... 0 0 Nickel........................................ 0 0 Zinc.......................................... 0 0 TTO........................................... 0 0 Oil and grease \1\............................ 0 0 ------------------------------------------------------------------------ \1\ For alternate monitoring. (h) Subpart A—Alkaline Cleaning Rinse PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned ------------------------- Chromium...................................... 1.559 0.632 Copper........................................ 5.393 2.570 Lead.......................................... 0.421 0.379 Nickel........................................ 2.317 1.559 Zinc.......................................... 4.298 1.769 TTO........................................... 1.432 1.432 Oil and grease \1\............................ 42.140 42.140 ------------------------------------------------------------------------ \1\ For alternate monitoring. (i) Subpart A—Alkaline Cleaning Rinse for Forged Parts PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts alkaline cleaned English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned ------------------------- Chromium...................................... 4.677 1.896 Copper........................................ 16.181 7.711 Lead.......................................... 1.264 1.137 Nickel........................................ 6.953 4.677 Zinc.......................................... 12.894 5.309 TTO........................................... 4.298 4.298 Oil and grease \1\............................ 126.420 126.420 ------------------------------------------------------------------------ \1\ For alternate monitoring. (j) Subpart A—Alkaline Cleaning Bath PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy alkaline cleaned English units_pounds per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned --------------------------- Chromium.................................... 0.017 0.0070 Copper...................................... 0.059 0.028 Lead........................................ 0.0046 0.0042 Nickel...................................... 0.025 0.017 Zinc........................................ 0.047 0.019 TTO......................................... 0.015 0.015 Oil and grease \1\.......................... 0.46 0.46 ------------------------------------------------------------------------ \1\ For alternate monitoring. (k) Subpart A—Pickling Rinse PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.216 0.087 Copper........................................ 0.748 0.356 Lead.......................................... 0.058 0.052 Nickel........................................ 0.321 0.216 Zinc.......................................... 0.596 0.245 TTO........................................... 0.198 0.198 Oil and grease \1\............................ 5.850 5.850 ------------------------------------------------------------------------ \1\ For alternate monitoring. (l) Subpart A—Pickling Rinse for Forged Parts PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy forged parts pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy forged parts pickled ------------------------- Chromium...................................... 0.649 0.263 Copper........................................ 2.246 1.070 Lead.......................................... 0.175 0.157 Nickel........................................ 0.965 0.649 Zinc.......................................... 1.790 0.737 TTO........................................... 0.596 0.596 Oil and grease \1\............................ 17.550 17.550 ------------------------------------------------------------------------ \1\ For alternate monitoring. (m) Subpart A—Pickling Bath PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.042 0.017 Copper........................................ 0.148 0.070 Lead.......................................... 0.011 0.010 Nickel........................................ 0.063 0.042 Zinc.......................................... 0.118 0.048 TTO........................................... 0.039 0.039 Oil and grease \1\............................ 1.160 1.160 ------------------------------------------------------------------------ \1\ For alternate monitoring. (n) Subpart A—Pickling Fume Scrubber PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy pickled English units_pound s per 1,000,000 off-pounds of copper or copper alloy pickled ------------------------- Chromium...................................... 0.231 0.093 Copper........................................ 0.801 0.381 Lead.......................................... 0.062 0.056 Nickel........................................ 0.344 0.231 Zinc.......................................... 0.638 0.262 TTO........................................... 0.212 0.212 Oil and grease \1\............................ 6.260 6.260 ------------------------------------------------------------------------ \1\ For alternate monitoring. (o) Subpart A—Tumbling or Burnishing PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy tumbled or burnished English units_pound s per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished ------------------------- Chromium...................................... 0.215 0.087 Copper........................................ 0.746 0.355 Lead.......................................... 0.058 0.052 Nickel........................................ 0.320 0.215 Zinc.......................................... 0.594 0.244 TTO........................................... 0.198 0.198 Oil and grease \1\............................ 5.830 5.830 ------------------------------------------------------------------------ \1\ For alternate monitoring. (p) Subpart A—Surface Coating PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/ off-kg of copper or copper alloy surface coated English units_pound s per 1,000,000 off-pounds of copper or copper alloy surface coated ------------------------- Chromium...................................... 0.274 0.111 Copper........................................ 0.951 0.453 Lead.......................................... 0.074 0.066 Nickel........................................ 0.408 0.274 Zinc.......................................... 0.757 0.312 TTO........................................... 0.252 0.252 Oil and grease \1\............................ 7.430 7.430 ------------------------------------------------------------------------ \1\ For alternate monitoring. (q) Subpart A—Miscellaneous Waste Streams PSNS. ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ Metric units_mg/off- kg of copper or copper alloy formed English units_pounds per 1,000,000 off-pounds of copper or copper alloy formed --------------------------- Chromium.................................... 0.008 0.003 Copper...................................... 0.027 0.013 Lead........................................ 0.0021 0.0019 Nickel...................................... 0.011 0.008 Zinc........................................ 0.022 0.009 TTO......................................... 0.007 0.007 Oil and grease \1\.......................... 0.218 0.218 ------------------------------------------------------------------------ \1\ For alternate monitoring. [48 FR 36957, Aug. 15, 1983; 48 FR 50719, Nov. 3, 1983] § 468.16 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control technology (BCT). [Reserved] top Subpart B—Beryllium Copper Forming Subcategory top § 468.20 Applicability; description of the beryllium copper forming subcategory. top This subpart applies to discharges of pollutants to waters of the United States, and introduction of pollutants into publicly owned treatment works from the forming of beryllium copper alloys. [51 FR 7571, Mar. 5, 1986]