Register August 2016 No. 728
Chapter NR 205
GENERAL PROVISIONS
NR 205.01   Purpose.
NR 205.02   Applicability.
NR 205.03   Definitions.
NR 205.04   Abbreviations.
NR 205.05   Rainfall events.
NR 205.06   Effluent limitations applicable where pH is monitored continuously.
NR 205.065   Effluent Limitations.
NR 205.066   Permit Conditions.
NR 205.07   General conditions.
NR 205.08   General permits.
Ch. NR 205 Note Note: Chapter NR 205 as it existed on September 30, 1984 was repealed and a new chapter was created effective October 1, 1984.
NR 205.01 NR 205.01Purpose. The purpose of this chapter is to set forth the definitions applicable to and abbreviations used in chs. NR 200 to 299 to avoid repetition in those chapters. This chapter also sets forth permit general conditions for all WPDES permits, effluent limitations applicable to non-POTW's where pH is continuously monitored and procedures to be used for issuing general WPDES permits.
NR 205.01 History History: Cr. Register, September, 1984, No. 345, eff. 10-1-84; correction was made under s. 13.93 (2m) (b) 7., Stats., Register, May, 2001, No. 545.
NR 205.02 NR 205.02Applicability. The provisions of this chapter are applicable to all point source discharges of pollutants, including the land application of sludge.
NR 205.02 History History: Cr. Register, September, 1984, No. 345, eff. 10-1-84; am. Register, December, 1995, No. 480, eff. 1-1-96.
NR 205.03 NR 205.03Definitions. The following definitions are applicable to terms used in chs. NR 200 to 299 except as they may be superseded by a more specific definition in a particular chapter or section or in any particular issued permit.
NR 205.03(1) (1) “Bioaccumulation" means the uptake and retention of one or more substances in living tissue either by direct uptake or through uptake in the food chain or both.
NR 205.03(2) (2) “Bioassay" means the procedure in which the response of captive aquatic organisms are used to detect or measure the presence or effect of one or more substances, wastes or environmental factors, alone or in combination.
NR 205.03(3) (3) “Biological monitoring" as defined in ch. 283, Stats., means the determination of the effects on aquatic life, including accumulation of pollutants in tissue, in receiving waters due to the discharge of pollutants by techniques and procedures, including sampling of organisms representative of appropriate levels of the food chain appropriate to the volume and the physical, chemical and biological characteristic of the effluent and at appropriate frequencies and locations.
NR 205.03(3m) (3m) “Blending" has the meaning specified under s. NR 210.03 (2e).
NR 205.03 Note Note: Section NR 210.03 (2e) reads: “Blending" means the routing of untreated or partially treated wastewater around a biological treatment process, or a portion of a biological treatment process, within a sewage treatment facility. The routing of untreated or partially treated wastewater around a portion of a biological treatment process is considered to be blending only if the entire wastewater flow has not received biological treatment.
NR 205.03(4) (4) “Blowdown" means the minimum discharge of recirculating water necessary to prevent the buildup of materials in the water above the limits of best engineering practice.
NR 205.03(4m) (4m) “Building backup" has the meaning specified under s. NR 210.03 (2m).
NR 205.03 Note Note: Section NR 210.03 (2m) reads: “Building backup" means an accumulation of sewage in any public or private building caused by blockage, failure or other hydraulic constraint in the sewage collection system or by blockage or failure of the building sewer or private interceptor main sewer.
NR 205.03(5) (5) “Bypass" means the intentional diversion of waste streams from any portion of a sewage treatment facility or a wastewater treatment facility. A bypass does not include a building back-up or a combined sewer overflow.
NR 205.03(6) (6) “Chronic toxicity" means the long term effects on aquatic or terrestrial organisms from exposure to a toxic pollutant as determined by whole or partial life-cycle tests.
NR 205.03(6e) (6e) “Combined sewer overflow" has the meaning specified under s. NR 210.03 (3h).
NR 205.03 Note Note: Section NR 210.03 (3h) reads: “Combined sewer overflow" means a release of wastewater from a combined sewer system directly into a water of the state or to the land surface.
NR 205.03(6m) (6m) “Combined sewer system" has the meaning specified under s. NR 210.03 (3p).
NR 205.03 Note Note: Section NR 210.03 (3p) reads: “Combined sewer system" means a wastewater collection system owned by a municipality that conveys domestic, commercial and industrial wastewater and storm water runoff through a single pipe system to a publicly owned treatment works.
NR 205.03(6s) (6s) “Combined sewer treatment facility" has the meaning specified under s. NR 110.03 (7s).
NR 205.03 Note Note: Section NR 110.03 (7s) reads: “Combined sewer 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 from combined sewer systems.
NR 205.03(7) (7) “Commercial domestic establishment" means any establishment which has the capability to collect, treat or dispose of domestic wastes including but not limited to restaurants, country clubs, mobile home parks, motels and hotels.
NR 205.03(8) (8) “Construction" as defined in ch. 283, Stats., means any placement, assembly or installation of facilities or equipment, including contractual obligations to purchase such facilities or equipment, at the premises where such equipment will be used, including preparation work at such premises.
NR 205.03(9) (9) “Contaminated storm water" means a point source discharge of storm water which the department has identified as a significant contributor of pollution.
NR 205.03(9g) (9g) “Continuous discharge" means a facility that discharges 24 hours per day on a year-round basis except for temporary shutdowns for maintenance or other similar activities.
NR 205.03(9m) (9m) “Controlled diversion" means the routing of untreated or partially treated wastewater around any treatment unit within a sewage or wastewater treatment facility which is then recombined with undiverted wastewater prior to the effluent sampling location and prior to effluent discharge.
NR 205.03 Note Note: Controlled diversions at a sewage treatment facility do not include blending and may occur only in compliance with s. NR 205.07 (1) (v).
NR 205.03(10) (10) “Cooling water" means water which has been used primarily for cooling but which may be contaminated with process waste or airborne material. Examples are the discharge from barometric condensers or the blowdown from cooling towers.
NR 205.03(11) (11) “Department" means the department of natural resources.
NR 205.03(12) (12) “Discharge" as defined in ch. 283, Stats., when used without qualification includes a discharge of any pollutant.
NR 205.03(13) (13) “Discharge of pollutant" as defined in ch. 283, Stats., means any addition of any pollutant to the waters of this state from any point source including the land application of sludge.
NR 205.03(14) (14) “Domestic wastewater" means the type of wastewater normally discharged from plumbing facilities in private dwellings or commercial domestic establishments and includes, but is not limited to, sanitary, bath, laundry, dishwashing, garbage disposal and cleaning wastewaters.
NR 205.03(15) (15) “Effluent limitation" as defined in ch. 283, Stats., means any restriction established by the department, including schedules of compliance, on quantities, rate, and concentrations of chemical, physical, biological and other constituents which are discharged from point sources into waters of the state.
NR 205.03(16) (16) “General permit" means a permit for the discharge of pollutants issued by the department under s. 283.35, Stats.
NR 205.03(17) (17) “Groundwater" means the portion of subsurface water which is within the zone of saturation and includes but is not limited to perched water tables, shallow regional groundwater tables, and aquifers or zones that are seasonally, periodically or permanently saturated.
NR 205.03(18) (18) “Municipality" as defined in ch. 283, Stats., means any city, town, village, county, county utility district, town sanitary district, town utility district, school district or metropolitan sewage district or any other public entity created under law and having authority to collect, treat or dispose of sewage, industrial wastes or other wastes.
NR 205.03(19) (19) “Municipal wastewater" means the mixture of domestic, process and other wastewater tributary to any given municipal sanitary sewage or treatment system.
NR 205.03(20) (20) “New source" as defined in ch. 283, Stats., means any point source the construction of which commenced after the effective date of applicable effluent limitations or standards of performance.
NR 205.03(21) (21) “Noncontact cooling water" means water used for cooling which does not come into contact with any raw material, intermediate or finished product, or waste and has been used in heat exchangers, air or refrigeration compressors, or other cooling means where contamination with process waste is not normally expected.
NR 205.03(22) (22) “Owner or operator" as defined in ch. 283, Stats., means any person owning or operating a point source of pollution.
NR 205.03(23) (23) “Permit" as defined in ch. 283, Stats., means a permit for the discharge of pollutants issued by the department under ch. 283, Stats.
NR 205.03(24) (24) “Permittee" means a municipality, industry, public agency or commercial domestic establishment which is issued a permit.
NR 205.03(25) (25) “Person" as defined in ch. 283, Stats., means an individual, owner or operator, corporation, partnership, association, municipality, interstate agency, state agency or federal agency.
NR 205.03(26) (26) “pH excursion" means an unintentional and temporary incident in which the pH value of the discharge wastewater exceeds the range set forth in the applicable effluent limitations as specified in the permit.
NR 205.03(27) (27) “Point source" as defined in ch. 283, Stats., means any discernible, confined and discrete conveyance including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container, rolling stock, concentrated animal feeding operation or vessel or other floating craft from which pollutants may be discharged either into the waters of this state or into a publicly owned treatment works. Point source does not include diffused surface drainage or any ditch or channel which serves only to intermittently drain excess surface water from rain or melting snow and is not used as a means of conveying pollutants into waters of the state. Point source does not include uncontrolled discharges composed entirely of storm runoff when these discharges are uncontaminated by any industrial or commercial activity, unless the particular storm runoff discharge has been identified by the department as a significant contributor of pollution.
NR 205.03(28) (28) “Pollutant" as defined in ch. 283, Stats., means any dredged spoil, solid waste, incinerator residue, sewage, garbage, refuse, oil, sewage sludge, munitions, chemical wastes, biological materials, radioactive substance, heat, wrecked or discarded equipment, rock, sand, cellar dirt and industrial, municipal and agricultural waste discharged into water.
NR 205.03(29) (29) “Pollution" as defined in ch. 283, Stats., means man-made or man-induced alteration of the chemical, physical, biological or radiological integrity of water.
NR 205.03(30) (30) “Process wastewater" means any water which, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, and is likely to contain in solution or suspension various components of such raw materials or products.
NR 205.03(31) (31) “Publicly owned treatment works" has the meaning specified under s. NR 211.03 (11).
NR 205.03(31g) (31g) “Sanitary sewer overflow" has the meaning specified under s. NR 210.03 (10).
NR 205.03 Note Note: 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(35e) (35e) “Sewage treatment facility" has the meaning specified under s. NR 110.03 (29).
NR 205.03 Note Note: 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(35m) (35m) “Sewage treatment facility overflow" has the meaning specified under s. NR 210.03 (13).
NR 205.03 Note Note: 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(35s) (35s) “Sewerage System" has the meaning specified under s. NR 110.03 (30).
NR 205.03 Note Note: 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.
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.