Agenda - Council Work Session - 10/17/2023 - Special

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1 lot width standards must be met at both the ordinary high water level and at the 2 building line.The sewer lot area dimensions in subsection (e)(2)of this section can only 3 be used if publicly owned sewer system service is available to the property. 4 b. Subdivisions of double, triple, and quad unit buildings on natural environment lakes 5 must also meet the following standards: 6 1. Each building must be set back at least 200 feet from the ordinary high water 7 level; 8 2. Each building must have common sewage treatment and water systems in one 9 location and serve all dwelling units in the building; 10 3. Watercraft docking facilities for each lot must be centralized in one location and 11 serve all dwelling units in the building; and 12 4. No more than 25 percent of a lake's shoreline can be in duplex, triplex, or quad 13 developments. 14 C. Accessory Dwelling Units (ADU). One a+}e-�# c�++�aPL ADU may be allowed en let 15 16 I"r^^+;^nc I^111 I+"rn,gh 1:R'of th s seetien, provided the following standards are met: 17 , 18 19 ; 20 1. Where otherwise allowed by the underlying zoning district,an accessory dwelling 21 unit (ADU) 14 a� cottage must not cover more than 700 square feet of land 22 surface and must not exceed 15 feet in height; and 23 2. An t ce++aae accessory dwelling unit must be located or designed to reduce 24 its visibility as viewed from public waters and adjacent shorelands by vegetation, 25 topography, increased setbacks or color,assuming summer leaf-on conditions. 26 3. Lot Area and Dimensions. The minimum lot area (square feet) required for an 27 accessory dwelling unit is determined by lake classification (riparian/ 28 nonriparian): 29 i. For NE Lakes the minimum area must be 70,000/35,000. 30 ii. For RD lakes the minimum area must be 35,000/26,000. 31 iii. For GD lakes the minimum area must be 26,000/17,500. 32 iv. For Tributary Streams,a 115-foot lot width is needed (no minimum area 33 for rivers/streams). 34 35 d. Lots intended as controlled accesses to public waters or as recreation areas for use by 36 owners of nonriparian lots within subdivisions are permissible and must meet or exceed 37 the following standards: 38 1. They must meet the width and size requirements for residential lots, and be 39 suitable for the intended uses of controlled access lots; 40 2. If docking, mooring, or over-water storage of more than six watercraft is to be 41 allowed at a controlled access lot,then the width of the lot(keeping the same lot 42 depth) must be increased by the percent of the requirements for riparian 43 residential lots for each watercraft beyond six, consistent with the following 44 table: Controlled Access Lot Frontage Requirements Ratio of lake size to shore length Required increase in frontage (acres/mile) (percent) Less than 100 25 Page 135 of 160