Willamette River Greenway Code Amendments <br />Attachment C <br />B2-. For all other developments, the proposed design must provide one tree per <br />dwelling unit. <br />develepme.nt site that -are unde.r _2 Onr_-hP_s Dia.m.eter Breast Height and listed in <br />Table 9.6885(2)(ed)2 nppFeyed Speemes i ost may be designated f^r p atie ^ aRd <br />4. For areas at or above 900 feet elevation, and areas within the Willamette River <br />Greenway Tree Preservation Zone 1 as depicted on Figure 9.6885(2)(e , mitigation is <br />limited to 10% of the minimum preservation requirement. <br />5. For areas within the Willamette River Greenw; -servation Zone 2 as depicted <br />on Fieure 9.6885(2)(e). mitigation is limited to 20% of the minimum preservation <br />requirement. <br />6. New trees planted to meet mitigation requirements are subject to the requirements <br />at EC 9.6885(2)(e)2.c. Installation and Maintenance. <br />7. Trees planted to meet applicable landscape standards may be counted toward <br />mitigation reauirements. <br />8. Except as provided in subparagraph (9), existing trees that are located on the <br />development site may be designated for preservation and counted toward mitigation <br />reauirements in lieu of Dlanting new trees if: <br />A. The tree measures under 8-inches Diameter Breast Height (d.b.h.): and <br />B. The tree is listed in Table 9.6885(2)(e)2. Approved Species List. <br />8. The provisions of subparagraph (8) do not apply to portions of a development site <br />located within the Willamette River Greenway. Existing trees may be designated for <br />Dreservation and counted toward mitigation reauirements in lieu of planting new <br />trees if: <br />A. The tree measures under 8-inches Diameter Breast Height (d.b.h.): <br />B. The tree is a species included on the City's adopted list of plant species for <br />sites at or below 500 feet in elevation, attached as Exhibit F to Ordinance No. <br />20351; and <br />C. The tree is located on the development site and within the Willamette <br />Greenwav Boundary but outside of the Willamette River Greenway Setback. <br />No existing trees located within the Willamette River Greenwav Setback may <br />count toward mitigation requirements. <br />For purposes of EC 9.8030(13): <br />1. "Willamette River Greenwav" means all lands within the adopted Willamette River <br />Greenwav Boundary established by Resolution No. 2592. <br />2. "Willamette River Greenwav Setback" is that area identified on the Willamette River <br />Greenwav Setback Map adopted as Exhibit X to Ordinance No. XXXXX. <br />9.8800 Purpose of Willamette River Greenway Permits <br />pee al eensideratien befere <br />Fn %ithmn +h^ h^ n sari ^f +h^ Wmllamptt^ C., I eratien requ4e4 The purpose of <br />Draft: December 1, 2022 (Minor Revisions January 20, 2023) <br />Page 19 of 25 <br />Page 37 of 43 <br />