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Figure 1012.8: Lowest Floor Elevation 541 <br />ii. Methods for Placement 542 <br />A. In addition to the lowest floor, all service utilities must be elevated or water-tight to 543 <br />the elevation determined in subsection i above. 544 <br />B. If elevation methods involving fill would result in filling in the shore impact zone, 545 <br />then structures must instead be elevated through floodproofing methods in 546 <br />accordance with subsection C below; 547 <br />C. If the structure is floodproofed, then it must be built to resist hydrostatic pressure 548 <br />through elevation methods such as blocks, pilings, filled stem walls, elevated 549 <br />concrete pad, internally flooded enclosed areas, or through other accepted 550 <br />engineering practices consistent with FEMA technical bulletins 1, 2 and 3. 551 <br />d. Significant Historic Sites: No structure may be placed on a significant historic site in a 552 <br />manner that affects the values of the site unless adequate information about the site has been 553 <br />removed and documented in a public repository. 554 <br />6. Water Supply and Sewage Treatment 555 <br />a. Water supply. Any public or private supply of water for domestic purposes must meet or 556 <br />exceed standards for water quality of the Minnesota Department of Health and the Minnesota 557 <br />Pollution Control Agency. 558 <br />b. Sewage treatment. Any premises used for human occupancy must be connected to a publicly-559 <br />owned sewer system, where available or comply with Minnesota Rules, Chapters 7080 – 560 <br />7081. 561 <br />G. Performance Standards for Public and Private Facilities 562 <br />1. Placement and Design of Roads, Driveways, and Parking Areas: Public and private roads and 563 <br />parking areas must be designed to take advantage of natural vegetation and topography to achieve 564 <br />maximum screening as viewed from public waters and comply with the following standards: 565 <br />RCA Attachment A <br />Page 20 of 32