NR 205.03 NoteNote: Section NR 210.03 (10) reads: “Sanitary sewer overflow” means a release of wastewater from a sewage collection system or an interceptor sewer directly into a water of the state or to the land surface. NR 205.03(31r)(31r) “Satellite sewage collection system” means a municipally owned or a privately owned sewage collection system that conveys wastewater to another satellite sewage collection system or to another sewerage system that provides wastewater treatment and discharges under a separate WPDES permit. NR 205.03(32)(32) “Schedule of compliance” as defined in ch. 283, Stats., means a schedule of remedial measures including an enforceable sequence of actions or operations leading to compliance with an effluent limitation or other limitation, prohibition or standard. NR 205.03(33)(33) “Secretary” as defined in ch. 283, Stats., means the secretary of the department or the secretary’s designee. NR 205.03(34)(34) “Severe property damage” means substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources. Severe property damage does not mean economic loss caused by delays in production. NR 205.03(35)(35) “Sewage” as defined in s. 299.01, Stats., means the water carried wastes created in and to be conducted away from residences, industrial establishments, and public buildings as defined in s. 101.01 (12), Stats., with such surface or groundwater as may be present. NR 205.03 NoteNote: Section NR 110.03 (29) reads: “Sewage treatment facility” means all the structures, pipes and other equipment that constitute the various treatment processes and treatment units employed to reduce pollutants in sewage. NR 205.03 NoteNote: Section NR 210.03 (13) “Sewage treatment facility overflow” means a release of wastewater from a location within a sewage treatment facility, other than permitted effluent outfall structures, directly to a water of the state or to the land surface. A sewage treatment facility overflow does not include blending, controlled diversions or discharges from permitted combined sewage treatment facility effluent outfall structures. NR 205.03 NoteNote: Section NR 110.03 (30) reads: “Sewerage system” means all structures, conduits and pipes, by which sewage is collected, treated, and disposed of, except plumbing inside and in connection with buildings served, and service pipes, from building to street main. NR 205.03(36)(36) “Sludge” means the accumulated solids generated during the biological treatment, chemical treatment, coagulation or sedimentation of water or wastewater. NR 205.03(37)(37) “Standard of performance” means any restriction established on quantities, rates and concentrations of chemical, physical, biological and other constituents of wastewaters which are or may be discharged from new sources into the waters of the state. NR 205.03(38)(38) “Storm water” or “storm runoff” means water resulting from melting snow or rainfall. NR 205.03(39)(39) “Toxic pollutants” as defined in ch. 283, Stats., means those pollutants or combinations of pollutants, including disease-causing agents, which after discharge and upon exposure, injection, inhalation or assimilation into any organism, either directly from the environment or indirectly by ingestion through food chains, will, on the basis of information available to the department, cause death, disease, behavioral abnormalities, cancer, genetic mutation, physiological malfunctions, including malfunctions in reproduction or physical deformations, in such organisms or their offspring. NR 205.03 NoteNote: Section NR 110.03 (32g) “Treatment process” means a physical, biological or chemical action that is applied to wastewater to remove or reduce pollutants. A treatment process may consist of multiple individual treatment units. “Treatment process” includes screening, chemical treatment, sedimentation, biological treatment, filtration, disinfection and sludge digestion. NR 205.03 NoteNote: Section NR 110.03 (32i) reads: “Treatment unit” means individual structures or equipment within a sewage or wastewater treatment facility that are part of a treatment process. Typical treatment units are screens, clarifiers, aeration tanks, filters, digesters and lagoons. NR 205.03(40)(40) “Treatment work” as defined in ch. 283, Stats., means any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial waste of a liquid nature or necessary to recycle or reuse water at the most economical cost over the estimated life of the work, including intercepting sewers, outfall sewers, sewage collection systems, cooling towers and ponds, pumping, power and other equipment, and their appurtenances, extensions, improvements, remodeling, additions, and alterations thereof, elements essential to provide a reliable recycled supply such as standby treatment units and clear well facilities, and any works, including site acquisition of the land that will be an integral part of the treatment process or is used for ultimate disposal of residues resulting from such treatment. Additionally, treatment work means any other method or system for preventing, abating, reducing, storing, treating, separating or disposing of municipal waste, including storm water runoff, or industrial waste, including waste in combined storm water and sanitary sewer systems. NR 205.03(41)(41) “Upset” means an exceptional incident in which there is unintentional and temporary noncompliance with permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. NR 205.03(42)(42) “Vessel” as defined in ch. 283, Stats., means any watercraft or other artificial contrivance used or capable of being used as a means of transportation on water. NR 205.03(43)(43) “Wastewater” means cooling water, contaminated storm water, noncontact cooling water, process wastewater, sewage or any combination of these. NR 205.03(43m)(43m) “Wastewater treatment facility” means all the structures, pipes, and other equipment that constitute the various treatment processes and treatment units employed to reduce pollutants in wastewater. NR 205.03(44)(44) “Waters of the state” as defined in ch. 283, Stats., means those portions of Lake Michigan and Lake Superior within the boundaries of Wisconsin, all lakes, bays, rivers, streams, springs, ponds, wells, impounding reservoirs, marshes, water courses, drainage systems and other surface or groundwater, natural or artificial, public or private within the state or under its jurisdiction, except those waters which are entirely confined and retained completely upon the property of a person. NR 205.03 HistoryHistory: Cr. Register, September, 1984, No. 345, eff. 10-1-84; am. (31), Register, April, 1990, No. 412, eff. 5-1-90; am. (13), Register, December, 1995, No. 480, eff. 1-1-96; corrections made under s. 13.93 (2m) (b) 7., Stats., Register, November, 1996, No. 491; correction in (intro.) made under s. 13.93 (2m) (b) 7., Stats., Register, April, 2001, No. 544; correction in (35) was made under s. 13.93 (2m) (b) 7., Stats., Register, May, 2001, No. 545; CR 12-027: cr. (3m), (4m), am. (5), cr. (6e), (6m), (6s), (9m), (31g), (31r), (35e), (35m), (35s), (39g), (39r), (43m) Register July 2013 No. 691, eff. 8-1-13; correction in (39r) made under s. 13.92 (4) (b) 7., Stats., Register July 2013 No. 691; CR 15-085: cr. (9g) Register August 2016 No. 728, eff. 9-1-16; CR 17-002: am. (27), (28) Register April 2018 No. 748, eff. 5-1-18. NR 205.04NR 205.04 Abbreviations. The abbreviations listed below have the meanings shown unless otherwise specifically defined wherever they occur in chs. NR 200 to 299 and in public notices, fact sheets, and permits issued under the Wisconsin pollutant discharge elimination system. NR 205.04(3)(3) “BAT” means best available technology economically achievable. NR 205.04(4)(4) “BCT” means best conventional pollutant control technology. NR 205.04(5)(5) “BOD” or “BOD5” means the 5 day biochemical oxygen demand. NR 205.04(6)(6) “BPT” means best practicable technology currently available. NR 205.04(16)(16) “EPA” means the U.S. environmental protection agency. NR 205.04(32)(32) “meq” or “meq/l” means milliequivalents or milliequivalents per liter. NR 205.04(34)(34) “MGD” or “mgd” means millions of gallons per day. NR 205.04(40)(40) “NPDES” means the national pollutant discharge elimination system. NR 205.04(41)(41) “pH” means the logarithm of the reciprocal of the hydrogen ion concentration or the negative logarithm of the hydrogen ion concentration. NR 205.04(43k)(43k) “PSES” means pretreatment standards for existing sources. NR 205.04(43n)(43n) “PSNS” means pretreatment standards for new sources. NR 205.04(46)(46) “SS” or “TSS” means total suspended (nonfiltrable) solids. NR 205.04(47)(47) “TDS” means total dissolved (filtrable) solids. NR 205.04(52)(52) “WPDES” means the Wisconsin pollutant discharge elimination system. NR 205.04 HistoryHistory: Cr. Register, September, 1984, No. 345, eff. 10-1-84; cr. (40m), (43k) and (43n), Register, April, 1990, No. 412, eff. 5-1-90; correction in (intro.) was made under s. 13.93 (2m) (b) 7., Stats., Register, May, 2001, No. 545. NR 205.05NR 205.05 Rainfall events. The design rainfall amount and probable intensity of 10-year and 25-year, 24-hour rainfall events for locations in Wisconsin shall be determined from the data in table 1, or for a particular location such determination may be made on the basis of more recent rainfall probability data verified by a government agency and approved by the department for this purpose. NR 205.05 NoteNote: The data of table 1 were obtained by extrapolation from maps published by the National Weather Service in Technical Paper No. 40, “Rainfall Frequency Atlas of the United States”.
NR 205.05 HistoryHistory: Cr. Register, September, 1984, No. 345, eff. 10-1-84.
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