Agenda - Planning Commission - 07/27/2023

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Tributary No Sewer Sewer Single 100 75 Double 150 115 Triple 200 150 Quad 250 190 1 2 (4) Additional special provisions. 3 a. Residential subdivisions with dwelling unit densities exceeding those in the tables in 4 subsections (e)(2) and (3) of this section can only be allowed if designed and approved 5 as residential planned unit developments under section 117-227. Only land above the 6 ordinary high water level of public waters can be used to meet lot area standards, and 7 lot width standards must be met at both the ordinary high water level and at the 8 building line. The sewer lot area dimensions in subsection (e)(2) of this section can only 9 be used if publicly owned sewer system service is available to the property. 10 b. Subdivisions of double, triple, and quad unit buildings on natural environment lakes 11 must also meet the following standards: 12 1. Each building must be set back at least 200 feet from the ordinary high water 13 level; 14 2. Each building must have common sewage treatment and water systems in one 15 location and serve all dwelling units in the building; 16 3. Watercraft docking facilities for each lot must be centralized in one location and 17 serve all dwelling units in the building; and 18 4. No more than 25 percent of a lake's shoreline can be in duplex, triplex, or quad 19 developments. 20 c. Accessory Dwelling Units One guest cottage may bc allowed on lots mccting or 21 cxcccding thc duplex lot arca and width dimcnsions presented in subsections (c)(1) 22 through (3) of this section, pro e following standards arc mct: 23 1. For lots cxcccding thc minimum lot dimcnsions of duplex lots, thc guest cottage 24 must bc located within thc smallest duplex sizcd lot that could bc created 25 including the principal ^'welling unit; 26 1. Where otherwise allowed by the underlying zoning district, an accessory dwelling 27 unit (ADU) A gucst cottage must not cover more than 700 square feet of land 28 surface and must not exceed 15 feet in height; and 29 2. An gucst cottage accessory dwelling unit must be located or designed to reduce 30 its visibility as viewed from public waters and adjacent shorelands by vegetation, 31 topography, increased setbacks or color, assuming summer leaf -on conditions. 32 d. Lots intended as controlled accesses to public waters or as recreation areas for use by 33 owners of nonriparian lots within subdivisions are permissible and must meet or exceed 34 the following standards: 35 1. They must meet the width and size requirements for residential lots, and be 36 suitable for the intended uses of controlled access lots; 37 2. If docking, mooring, or over -water storage of more than six watercraft is to be 38 allowed at a controlled access lot, then the width of the lot (keeping the same lot 39 depth) must be increased by the percent of the requirements for riparian 40 residential lots for each watercraft beyond six, consistent with the following 41 table: 1 Controlled Access Lot Frontage Requirements Page 135 of 160