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539 (2) Determination that the proposed structure meets the required bluff and OHWL setbacks; <br />540 (3) Identification and application of techniques to minimize the perceived bulk of the proposed <br />541 structure, such as: <br />542(i)Placing the long axis of the building perpendicular to the river; <br />543 (ii) Stepping back of portions of the facade; <br />544 (iii) Lowering the roof pitch or use of a flat roof; <br />545 (iv) Using building materials or mitigation techniques that will blend in with the natural <br />546 surroundings such as green roofs, green walls, or other green and brown building <br />547 materials; <br />548(v)Narrowing the profile of upper floors of the building;or <br />549(vi)Increasing the setbacks of the building from the Mississippi River or blufflines; <br />550 (vii) Identification of techniques for preservation of those view corridors identified in the <br />551 MRCCA Plan; and <br />552 (viii) Opportunities for creation or enhancement of public river corridor views. <br />553 3. Structure and impervious surface placement. <br />554 a. Structures and impervious surface must not be placed in the shore or bluff impact zones unless <br />555 identified as an exemption in Section 117-148(l) (Exemptions). <br />556 b. Structures and facilities must comply with the following OHWL setback provisions unless <br />557 identified as exempt in Section 117-148(l) (Exemptions). <br />558 (1) ROS District: 200 feet from the Mississippi River and 150 feet from the Minnesota and <br />559 Vermillion Rivers. <br />560 (2) RN District: 100 feet from the Mississippi River and 75 feet from the Rum and Vermillion <br />561 Rivers. <br />562 (3) RTC District: 75 feet from the Mississippi, Crow, and Rum Rivers. <br />563(4)SR District: 75 feet from the Vermillion River. <br />564 (5) UM District: 50 feet from the Mississippi River. <br />565 (6) UC District: Setbacks are determined by underlying zoning. <br />566 c. Structures and facilities must comply with the following bluffline setback provisions unless <br />567 identified as exempt in Section 117-148(l) (Exemptions): <br />568 (1) ROS District: 100 feet. <br />569 (2) RN District: 40 feet. <br />570 (3) RTC District: 40 feet. <br />571 (4) SR District: 40 feet. <br />572 (5) UM District: 40 feet. <br />573 (6) UC District: 40 feet. <br />16 12/30/2020 <br /> <br /> <br />