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Figure 1012.8: Lowest Floor Elevation Lowest Floor Elevation Oa �Q 3 ft above OHWL o -0 or highest known P water level OHWL or highest known water level 3 ft Lowest floor'"""" Water ,.,. elevation ii. Methods for Placement A. In addition to the lowest floor, all service utilities must be elevated or water-tiaht to the elevation determined in subsection i above. B. If elevation methods involving fill would result in filling in the shore impact zone then structures must instead be elevated through flood rp oofing methods in accordance with subsection C below; C. If the structure is floodproofed, then it must be built to resist hydrostatic pressure through elevation methods such as blocks pilings filled stem walls elevated concrete pad, internally flooded enclosed areas or through other accepted engineering practices consistent with FEMA technical bulletins 1 2 and 3 d. Significant Historic Sites: No structure may be placed on a significant historic site in a manner that affects the values of the site unless adequate information about the site has been removed and documented in a public re op sitory. 6. Water Supply and Sewage Treatment a Water supply. Any public or private supply of water for domestic purposes must meet or exceed standards for water quality of the Minnesota Department of Health and the Minnesota Pollution Control Agency. b. Sewage treatment. AU premises used for human occupancy must be connected to a up blicly owned sewer system, where available or comply with Minnesota Rules Chapters 7080 — 7081. G. Performance Standards for Public and Private Facilities 1. Placement and Design of Roads, Driveways and Parking Areas: Public and private roads and parking areas must be designed to take advantage of natural vegetation and topography to achieve maximum screening as viewed from public waters and comply with the following standards: