Ordinance No. 20351 - Laserfiche WebLink

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events or the structure shall be designed to maintain an appropriate bottom through natural bed load transport. (c) Bridges and culverts on Category A or Category B streams as identified in the Goal" 5 Water Resources Conservation Plan shall be constructed so that the "openness ratio" of the structure is equal to or greater than 0.25. The "openness ratio" is the cross-sectional area of the passage area under or within the structure divided by the length of the stream segment it crosses over. For a box culvert, the openness ratio shall be (height x width)/Iength. (d) Culverts shall not substantially increase or decrease water depth or flow rate conditions upstream or downstream from the culvert. (e) The lower lip of all culverts shall meet the stream or channel bed at or below grade. (f) Culverts shall be the minimum length practicable, and fill on top of the culvert shall have the minimum footprint practicable. (11) Interpretive Facilities. Within the /WR conservation area, boardwalks, viewing platforms, interpretive information kiosks, trail and interpretive signs shall be constructed in a manner that involves the least removal of native vegetation practicable. Signs shall be no more than 5 feet tall, and 16 square feet per face in surface area, except for signs intended to be read from moving automobiles, such as site entrance signs, which shall be no more than 8 feet tall and 32 square feet per face in surface area. Kiosks shall be no more than 8 feet tall and 16 square feet per face in surface area. The number of signs shall be the minimum necessary to accomplish project objectives. Section 7. The portion of sentence preceding the colon in Subsection (1) of Section 9.6885 of the Eugene Code, 1971, is amended to provide: 9.6885 Tree Preservation and Removal Standards. (1) Exemption from Standards. The standards in this section do not apply to activities regulated under EC 9.4900 through 9.4980, or an application for development activity that includes or will result in: Section 9. Subsection (1) of Section 9.7025 of the Eugene Code, 1971, is amended by adding a new subparagraph (f) thereto, to provide: 9.7025 Performance Aareements. (1) Applicability. The city shall require execution of a performance agreement by the applicant for all of the following types of applications: (a) Conditional use permit and any modifications. (b) Historic property alteration and any modifications. (c) Planned unit development, final plan and any modifications. (d) Site review and any modifications. (e) Subdivisions final plat and any modifications. (f) Standards review and any modifications. Ordinance - 18