§ 151.40 DEFINITIONS.
   For the purpose of this chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   BLUFF. A topographic feature such as a hill, cliff, or embankment having the following characteristics:
      (1)   Part or all of the feature is located in a shoreland area;
      (2)   The slope rises at least 25 feet above the ordinary high water level of the waterbody;
      (3)   The grade of the slope from the toe of the bluff to a point 25 feet or more above the ordinary high water level averages 30% or greater; and
      (4)   The slope must drain toward the waterbody.
   An area with an average slope of less than 18% over a distance for 50 feet or more shall not be considered part of the bluff.
   BLUFF-IMPACT ZONE. A bluff and land located within 20 feet from the top of a bluff.
   BUILDING LINE. A line parallel to a lot line or the ordinary high water level at the required setback beyond which a structure may not extend.
   COMMERCIAL USE. The principal use of land or buildings for the sale, lease, rental, or trade of products, goods, and services.
   COMMISSIONER. The commissioner of the Department of Natural Resources.
   CONDITIONAL USE. A land use or development as defined by ordinance that would not be appropriate generally but may be allowed with appropriate restrictions as provided by official controls upon a finding that certain conditions as detailed in the zoning ordinance exist, the use or development conforms to the comprehensive land use plan, and the use is compatible with the existing neighborhood.
   FEEDLOT. Any tract of land or structure, pen, or corral, wherein cattle, horses, sheep, goats, and swine are maintained in close quarters for the purpose of fattening such livestock for final shipment to market.
   FOREST LAND CONVERSION. The clear cutting of forested lands to prepare for a new land use other than re-establishment of a subsequent forest stand.
   HARDSHIP. As defined in M.S. Chapter 462.
   INDUSTRIAL USE. The use of land or buildings for the production, manufacture, warehousing, storage, or transfer of goods, products, commodities, or other wholesale items.
   INTENSIVE VEGETATION CLEARING. The complete removal of trees or shrubs in a contiguous patch, strip, row, or block.
   ORDINARY HIGH WATER LEVEL (OHWL). The boundary of public waters and wetlands, and shall be an elevation delineating the highest water level which has been maintained for a sufficient period of time to leave evidence upon the landscape, commonly that point where the natural vegetation changes from predominantly aquatic to predominantly terrestrial. For watercourses, the ordinary high water level is the elevation of the top of the bank of the channel. For reservoirs and flowages, the ordinary high water level is the operating elevation of the normal summer pool. The ordinary high water level for specific properties can be found on the river stage maps available from the city.
   PLANNED UNIT DEVELOPMENT. A residential development characterized by a unified site design for a number of dwelling units or dwelling sites on a parcel, whether for sale, rent, or lease, and also usually involving clustering of these units or sites to provide areas of common open space, density increases, and a mix of structure types.
   PUBLIC WATERS. Any waters as defined in M.S. § 103G.005(15).
   SEMI-PUBLIC USE. The use of land by a private, nonprofit organization to provide a public service that is ordinarily open to some persons outside the regular constituency of the organization.
   SEWAGE TREATMENT SYSTEM. A septic tank and soil absorption system or other individual or cluster type sewage treatment system as described and regulated in § 151.48 of this subchapter.
   SEWER SYSTEM. Pipelines or conduits, pumping stations, force mains, and all other construction devices, appliances, or appurtenances used for conducting sewage or industrial waste or other wastes to a point of ultimate disposal.
   SHORE IMPACT ZONE. Land located between the ordinary high water level of a public water and a line parallel to it at a setback of 50% of the structure setback.
   SHORELAND. Land located within the following distances from public waters: 1,000 feet from the ordinary high water level of a lake, pond, or flowage; and 300 feet from a river or stream, or the landward extent of a floodplain designated by ordinance on a river or stream, whichever is greater. The limits of shorelands may be reduced whenever the waters involved are bounded by topographic divides which extend landward from the waters for lesser distances and when approved by the commissioner.
   SIGNIFICANT HISTORIC SITE. Any archaeological site, standing structure, or other property that meets the criteria for eligibility to the National Register of Historic Places or is listed in the State Register of Historic Sites, or is determined to be an unplatted cemetery that falls under the provisions of M.S. § 307.08. A historic site meets these criteria if it is presently listed on either register or if it is determined to meet the qualifications for listing after review by the state archaeologist or the director of the Minnesota Historical Society. All unplatted cemeteries are automatically considered to be significant historic sites.
   STEEP SLOPE. Land where agricultural activity or development is either not recommended or described as poorly suited due to slope steepness and the site's soil characteristics, as mapped and described in available county soil surveys or other technical reports, unless appropriate design and construction techniques and farming practices are used in accordance with the provisions of this subchapter. Where specific information is not available, steep slopes are lands having average slopes over 12%, as measured over horizontal distances of 50 feet or more, that are not bluffs.
   SURFACE WATER ORIENTED COMMERCIAL USE. The use of land for commercial purposes, where access to and use of a surface water feature is an integral part of the normal conductance of business. Marinas, resorts, and restaurants with transient docking facilities are examples of such uses.
   TOE OF THE BLUFF. The lower point of a 50-foot segment with an average slope exceeding 18%.
   TOP OF THE BLUFF. The higher point of a 50-foot segment with an average slope exceeding 18%.
   WATER ORIENTED ACCESSORY STRUCTURE OR FACILITY. A small, above-ground building or other improvement, except stairways, fences, docks, and retaining walls, which, because of the relationship of its use to a surface water feature, reasonably needs to be located closer to public waters than the normal structure setback. Examples of such structures and facilities include boathouses, gazebos, screen houses, fish houses, pump houses, and detached decks.
   WETLAND. A surface water feature classified as a wetland in the United States Fish and Wildlife Service Circular No. 39 (1971 edition).
(Ord. 321, passed 10-17-94)