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sweeping, shoveling, or blowing. This does NOT include using water to clean the <br /> surface. <br /> 12. MPCA: The Minnesota Pollution Control Agency. <br /> 13. MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4): The system of <br /> conveyances (including sidewalks,roads with drainage systems, municipal streets, catch <br /> basins, curbs, gutters, ditches, channels, or storm drains) owned and operated by the City <br /> and designed or used for collecting or conveying storm water, and which is not used for <br /> collecting or conveying sewage. <br /> 14. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES): The <br /> national program for issuing,modifying, revoking, and reissuing, terminating, <br /> monitoring, and enforcing permits, and imposing and enforcing pretreatment <br /> requirements under sections 307, 318, 402, and 405 of the Clean Water Act, United <br /> States Code, title 33, sections 1317, 1328, 1342, and 1345. <br /> 15. PERSON: Any individual, firm, corporation,partnership, franchise, association or <br /> governmental entity. <br /> 16. PERVIOUS SURFACE: Pervious areas permit water to enter the ground by virtue of <br /> their porous nature or by large voids in the material. Commonly pervious areas have <br /> vegetation growing on them. <br /> 17. POLLUTANT: Any substance which, when discharged has potential to or does any of <br /> the following: <br /> a. Interferes with state designated water uses; <br /> b. Obstructs or causes damage to waters of the state; <br /> c. Changes water color, odor, or usability as a drinking water source through causes not <br /> attributable to natural stream processes affecting surface water or subsurface <br /> processes affecting groundwater; <br /> d. Adds an unnatural surface film on the water; <br /> e. Adversely changes other chemical, biological, thermal, or physical condition, in any <br /> surface water or stream channel; <br /> f. Degrades the quality of groundwater; or <br /> g. Harms human life, aquatic life, or terrestrial plant and wildlife; A Pollutant includes <br /> but is not limited to dredged soil, solid waste, incinerator residue, garbage, <br /> wastewater sludge, chemical waste,biological materials, radioactive materials, rock, <br /> sand, dust, industrial waste, sediment, nutrients, toxic substance,pesticide, herbicide, <br /> trace metal, automotive fluid,petroleum-based substance, wastewater, and oxygen- <br /> demanding material. <br /> 18. POLLUTE: To discharge pollutants into waters of the state. <br /> 19. POLLUTION: The direct or indirect distribution of pollutants into waters of the state. <br /> 20. PREMISES: Any building, lot, parcel of land, or portion of land whether improved or <br /> unimproved including adjacent sidewalks and parking strips <br /> 21. SANITARY SEWER: a pipe, conduit, or sewer owned, operated, and maintained by the <br /> City and which is designated by the Public Works Director as one dedicated to the <br /> exclusive purpose of carrying sanitary wastewater to the exclusion of other matter <br /> 22. STATE DESIGNATED WATER USES: Uses specified in state water quality standards. <br /> 23. STORM DRAINAGE SYSTEM: Publicly-owned facilities by which storm water is <br /> collected and/or conveyed, including but not limited to any roads with drainage systems, <br /> municipal streets, gutters, curbs, inlets,piped storm drains, pumping facilities, retention <br /> and detention basins, natural and human-made or altered drainage channels, reservoirs, <br /> and other drainage structures. <br /> 24. STORM WATER: Any surface flow,runoff, or drainage consisting entirely of water <br />