Section R. 281.201 - Two Hearted river system principal uses; natural vegetation stripRule 151.
(1) A principal use is allowed by right, but requires the issuance of a zoning permit by the zoning administrator. A principal use includes all of the following: (a) A single-family dwelling or short-term rental facility with all the following provisions: (i) The minimum building setback shall be not less than 100 feet from the crest of an eroding river bank, not less than 75 feet from the crest of a non-eroding river bank that is greater than 20 feet above normal water levels, and not less than 100 feet from the crest of a non-eroding river bank that is less than 20 feet above normal water levels, except as described in R 281.57.(ii) Building shall not take place on land that is subject to flooding or in any wetland area.(iii) The natural contour of the face and crest of the river bank shall not be altered.(iv) The land between the crest of the river bank and the minimum building setback line shall not be altered except for minor landscaping activities.(b) Accessory buildings and appurtenances that meet the setback and other development requirements of subdivision (a) of this subrule.(c) One private boat dock per parcel, unless otherwise provided for in these rules, subject to R 281.57.(d) One private river access stairway per parcel, subject to R 281.57.(e) Utility lines to service a single-family dwelling or short-term rental facility.(f) A disposal field, septic tank, and outhouse, with all the following provisions: (i) A septic tank and disposal field meet local health department standards.(ii) A disposal field located in conformance with the building setbacks outlined in subdivision (a) of this subrule and shall be not less than 100 feet from any surface or subsurface drain that discharges into the Two Hearted river or its designated tributaries, and not located within the 100-year floodplain, a wetland area, or the natural vegetation strip.(iii) A septic tank shall not be closer to the river than the dwelling it serves and shall not be located within a wetland area.(iv) An outhouse shall be constructed using a watertight waste containment system that allows waste to be pumped and hauled to an appropriate disposal site, shall be located not less than 100 feet from the ordinary high-water mark and any surface or subsurface drain that discharges into the Two Hearted river or its designated tributaries, and shall not be located within the 100-year floodplain, a wetland area, or the natural vegetation strip.(v) Drywells and earth privies are not permitted unless authorized by the local health department, are a minimum of 100 feet from the ordinary high-water mark, and the bottom of the pit or seepage bed is at least 4 feet above the seasonal high groundwater table.(vi) Disposal of sludge from any wastewater treatment system is prohibited in the natural river district.(g) Mining and extracting industries, if all land disturbances, structures, and other activities related to the industry are located more than 300 feet from the ordinary high-water mark.(h) A land division, if any lot created after the effective date of these rules, with all the following provisions:(i) Is accessible by a public road or legal easement on at least 1 side of the stream.(ii) Has at least 330 feet of river frontage (unless a riverfront "common area" subject to a conservation easement is established, or a parcel does not have river frontage, in which case this dimension shall be measured at the point of the parcel closest to the river) and is at least 330 feet wide at the minimum building setback line.(iii) Contains at least 10 acres of area. Any "common area" created or any bottomlands shall not be used in any calculations related to minimum parcel area.(iv) Has sufficient depth and upland area to accommodate the required building setbacks pursuant to this rule.(v) A lot that exists on the effective date of these rules shall not be subdivided or reduced in dimension or area below the minimum requirements of this rule. Lots that are created after the effective date of these rules shall meet the minimum requirements of this rule, except as provided in R 281.56.(i) Home occupations and home-based occupations, subject to R 281.57.(j) Land alteration, subject to R 281.57.(k) Bridges, subject to R 281.58.(l) Forest management activities within the natural vegetation strip, subject to R 281.57.(m) A boardwalk that meets the minimum building setback requirements in this subdivision and a boardwalk associated with a footpath to the rivers edge, subject to R 281.57.(n) Bank stabilization and fisheries habitat improvement activities, subject to R 281.57.(2) Within the Two Hearted river natural river district, a natural vegetation strip that includes the river and all lands within 100 feet of the ordinary high-water mark shall be maintained on each side of the Two Hearted river mainstream and all designated tributaries. Cutting in the natural vegetation strip is subject to R 281.57.Mich. Admin. Code R. 281.201