Attachment B <br />I II <br />I I <br />I <br />Existing <br />Tree Inve <br />ntory <br />I I <br />I I I <br />I <br />f I <br />j I <br />ID <br />Genus & Species <br />DBH (in) <br />Action <br />zone <br />f I <br />I f I I <br />01 <br />Thuja plicata <br />20 <br />Remove <br />3 <br />I I <br />h <br />l <br />I f I <br />02 <br />T <br />uja p <br />icata <br />20 <br />Remove <br />3 <br />I I I f <br />I f <br />03 <br />Thuja plicata <br />25 <br />Remove <br />3 <br />I <br />...1.1•~..~.. <br />04 <br />Acercircinatum <br />10 <br />Remove <br />3 <br />1 026 I <br />25" oas' I 015 25 1 <br />1 Y <br />OS <br />Populus trichocarpa <br />25 <br />Preserve <br />3 <br />2LOTI <br />0 12 40., 1 <br />I I 0 27 <br />40 <br />06 <br />Acer macrophyllum <br />30 <br />Mitigate <br />3 <br />0 05 <br />014 <br />°o„ 25° 40° f o z°s 20" <br />07 <br />Pseudotsuga menziesii <br />25 <br />Remove <br />3 <br />I <br />I f <br />08 <br />Acer macrophyllum <br />20 <br />Remove <br />3 <br />I <br />p I I f W <br />1 PROPOSED I <br />17 <br />09 <br />Acer macrophyllum <br />20 <br />Remove <br />3 <br />41 028 <br />. <br />1 70 UNIT BUILDING 1o, I ° 24 4 I s' C< <br />10 <br />Crataegus douglasii <br />10 <br />Remove <br />3 <br />® 17 <br />0 06 20° <br />30" <br />11 <br />Crataegus douglasii <br />10 <br />Remvoe <br />3 <br />D 1 <br />0 ())04 <br />I I <br />029 w <br />' <br />12 <br />Acermacrophyllum <br />40 <br />Preserve <br />3 <br />2s <br />10 <br />o° 15" <br />13 <br />Pseudotsuga menziesii <br />45 <br />Preserve <br />3 <br />X23 <br />1 -_j <br />09 I <br />yy( 20" <br />14 <br />Acer macrophyllum <br />35 <br />Preserve <br />2 <br />1 <br />I <br />i <br />25° <br />2a <br />15 <br />Acer macrophyllum <br />40 <br />Preserve <br />2 <br />2°" 0 30 <br />9 <br />16 <br />Acer macrophyllum <br />40 <br />Remove <br />2 <br />1 08 I <br />022 2a" <br />20., I 30" 20,. <br />1 <br />17 <br />Fraxinus latifolia <br />20 <br />Remove <br />2 <br />'~o <br /> <br /> <br />15 <br />„ I I <br />J <br /> <br />18 <br />Fraxinus latifolia <br />Remove <br />2 <br />1 i <br />19 <br />Tsuga heterophylla <br />30 <br />Remove <br />2 <br />I <br />1 WILLAMETTE <br />ZONE 3 ZONE 2 ZONE 1 <br />I <br />20 <br />Alnus rubra <br />20 <br />Mitigate <br />2 <br />i <br />i <br />i <br />i <br />bl <br />I I <br />I <br />1 RIVER GREENWAY <br />21 <br />Alnus rubra <br />10 <br />Preserve <br />1 <br />F <br />gure A. Tree M <br />t <br />gat <br />on Ta <br />e <br />I SETBACK AREA <br />I <br />P <br />l <br />t <br />i <br />h <br />20 <br />I <br />22 <br />opu <br />us <br />r <br />c <br />ocarpa <br />Preserve <br />1 <br />Zone <br />3 <br />2 <br />1 <br />T <br />t <br />l DBH <br />300" <br />200" <br />100" <br />I <br />23 <br />Populustrichocarpa <br />20 <br />Remove <br />1 <br />o <br />a <br />I <br />Minimum Preservation <br />40% <br />50% <br />50% <br />I <br />24 <br />Populustrichocarpa <br />15 <br />Preserve <br />1 <br />I <br />Minimum Preservation (DBH) <br />120" <br />100" <br />50" <br />I <br />25 <br />Alnus rubra <br />10 <br />Preserve <br />1 <br />Maximum Mitigation <br />100% <br />50% <br />0% <br />I i I <br />26 <br />Pseudotsuga menziesii <br />25 <br />Preserve <br />1 <br />Maximum Mitigation (DBH) <br />120" <br />50" <br />0" <br />27 <br />Fraxinus Iatifolia <br />20 <br />Preserve <br />WRS <br />Proposed Preservation(DBH) <br />110" <br />80" <br />80" <br />I I <br />28 <br />Alnusrubra <br />15 <br />Preserve <br />WRS <br />Proposed Removal (DBH) <br />160" <br />105" <br />20" <br />I II It <br />29 <br />Fraxinus Iatifolia <br />25 <br />Preserve <br />WRS <br />Proposed Mitigation (DBH) <br />30" <br />20" <br />0" <br />I f 1 <br />30 <br />Fraxinus Iatifolia <br />20 <br />Preserve <br />WRS <br />Willamette River Greenway Code Amendments <br />Figure A. Tree Preservation and Mitigation <br />KEYNOTES <br />Example Site DEVELOPMENT SITE BOUNDARY <br />TOP OF BANK <br />0~15~'$ 30' 60' <br />TREE PRESERVATION ZONES <br />10' LANDSCAPE BUFFER <br />KEYNOTES <br />KEYNOTES <br />KEYNOTES <br />KEYNOTES <br />o EXISTING TREES EXISTING TREES EXISTING TREES PROPOSED TREES <br />Preserve UX Remove . Mitigate Mitigate <br />PROPOSED TREES <br />Other <br />