Wisconsin Legislature: NR 253.11 Note

NR 253.03(19)(19) “Pickling fume scrubber” means an air pollution control device which removes particulates and fumes from air above a pickling bath by entraining the pollutants in water.

NR 253.03(20)(20) “Pickling rinse” means 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.

NR 253.03(21)(21) “Pickling rinse for forged parts” means a rinse, other than an alkaline cleaning rinse, through which forged parts are processed. A rinse consisting of a series of tanks is considered as a single rinse.

NR 253.03(22)(22) “Precious metals” means gold, platinum, palladium, silver, and their alloys when the alloy contains 30% or greater percent by weight of precious metals.

NR 253.03(23)(23) “Primary forming operation” means hot rolling, cold rolling, drawing, extrusion, and forging of copper and copper alloys.

NR 253.03(24)(24) “Rolling” means reducing the thickness or diameter of a workpiece by passing it between rollers.

NR 253.03(25)(25) “Solution heat treatment” means introducing a workpiece into a quench bath for purposes of heat treatment.

NR 253.03(26)(26) “Spent lubricant” means water or an oil and water mixture which has been used in forming operations to reduce friction, heat, and wear and which is discharged.

NR 253.03(27)(27) “Surface coating” means the process of coating a copper workpiece, as well as the associated surface washing and flattening.

NR 253.03(28)(28) “Total toxic organics” and “TTO” mean the sum of the masses or concentrations of each of the following organic compounds which is found at a concentration greater than 0.010 mg/l:
anthracene
benzene
chloroform
2,6-dinitrotoluene
ethylbenzene
methylene chloride
naphthalene
N-nitrosodiphenylamine
phenanthrene
toluene
1,1,1-trichloroethane
trichlorethylene.

NR 253.03(29)(29) “Tumbling or burnishing” means polishing, deburring, removing sharp corners, and generally smoothing parts for both cosmetic and functional purposes and washing the finished parts and cleaning the abrasive media.

NR 253.03 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.04NR 253.04 Monitoring and reporting requirements. The following special monitoring and reporting requirements apply to all facilities subject to this chapter:

NR 253.04(1)(1) 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.

NR 253.04(2)(2) 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 standards shall be considered to meet the TTO standard.

NR 253.04 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.05NR 253.05 Compliance dates.

NR 253.05(1)(1) Any existing source subject to this chapter which discharges to waters of the state shall achieve:

NR 253.05(1)(a)(a) The effluent limitations representing BPT by July 1, 1977; and

NR 253.05(1)(b)(b) The effluent limitations representing BAT by July 1, 1984.

NR 253.05(2)(2) Any new source subject to this chapter which discharges to waters of the state shall achieve NSPS at the commencement of discharge.

NR 253.05(3)(3) Any existing source subject to this chapter which introduces process wastewater pollutants into a POTW shall achieve PSES by August 15, 1986.

NR 253.05(4)(4) Any new source subject to this chapter which introduces process wastewater pollutants into a POTW shall achieve PSNS at the commencement of discharge.

NR 253.05 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

subch. I of ch. NR 253Subchapter I — The Copper Forming Subcategory

NR 253.10NR 253.10 Applicability; description of the copper forming subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the forming of copper and copper alloys except beryllium copper alloys.

NR 253.10 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.11NR 253.11 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BPT:

NR 253.11 Note(1) Within the range of 7.5 to 10.0 at all times

NR 253.11 Note(1) These effluent limitations are applicable only to those plants which actually discharge the drawing spent lubricant wastestream at the copper forming site. If these wastewaters are hauled off-site for disposal or are otherwise not discharged at the copper forming site, these limitations are neither applicable nor allowable.

NR 253.11 Note(2) Within the range of 7.5 to 10.0 at all times

NR 253.11 Note(1) Within the range of 7.5 to 10.0 at all times

NR 253.11 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.12NR 253.12 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. Except as provided in 40 CFR 125.30 to 125.32, any existing source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BAT:

NR 253.12 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.13NR 253.13 New source performance standards. The discharge of process wastewater pollutants from any new source subject to this subchapter may not exceed the following NSPS:

NR 253.13 Note(1) Within the range of 7.5 to 10.0 at all times

NR 253.13 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.14NR 253.14 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:

NR 253.14 Note(1) For alternate monitoring

NR 253.14 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89.

NR 253.15NR 253.15 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any existing [new] source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:

NR 253.15 Note(1) For alternate monitoring