10-16-2001 Planning Commission Meeting

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consideration of land slope, water depth, vegetation, soils, depth to groundwater and bedrock , or other relevant factors . The number of spaces provided for continuous beaching, mooring, or docking of watercraft must not exceed one for each allowable dwelling unit or site in the first tier . Launching ramp facilities, including a small dock for loading and unloading equipment, may be provided for use by occupants of dwelling units or sites located in other tiers. (d) Structures, parking areas, and other facilities must be treated to reduce visibility as viewed from public waters and adjacent shorelands by vegetation, topography, increased setbacks, color , or other means acceptable to the local unit of government, assuming summer, leaf-on conditions. (e) Water-oriented accessory structures and facilities may be allowed if they meet or exceed design standards contained in part 6120 . 3300, subpart 3, item H, and are centralized. ( f) Accessory structures and facilities may be allowed if they meet or exceed standards in part 6120 . 3300, subpart 3, item H, and are centralized. ( 4) Erosion control and stormwater management for residential planned unit developments must: (a) Be designed, and their construction managed, to minimize the likelihood of serious erosion occurring either during or after construction. This must be accomplished by limiting the amount and length of time of bare ground exposure. Temporary ground covers, sediment entrapment facilities, vegetated buffer strips, or other appropriate techniques must be used to minimize erosion impacts on surface water features. Erosion control plans approved by a soil and water conservation district may be required if project size and. site physical characteristics warrant . (b) Be designed .and constructed to effectively manage reasonably expected quantities and qualities of stormwater runoff . C. Administration and maintenance requirements . Before final approval of all residential planned unit developments, local governments must ensure adequate provisions have been developed for preservation and maintenance in perpetuity of open spaces and for the continued existence and functioning of the development as a community. (1) Open space preservation. Deed restrictions, covenants, permanent easements, public dedication and acceptance, -or other equally effective and permanent means must be provided to ensure long-term preservation and maintenance of open space. The instruments must include all of the following • A-1.41