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