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HomeMy WebLinkAboutConceptual Street Tree - Tree Retention Plan002CONCEPTUAL STREET TREE/TREE RETENTION PLAN W N E 0 I I I I I I 10' AGE EASFW I ' A EASUART2jyp�3DWW 7 REC. 21 14�171 T I --d + 7 I co I 6' HIGH CHAINLINK FENCE FOR VIEWPOINT PLA T L D CA TED IN THE N. W. 1 /4, OF THE N. W. 1 /4, OF SECTION 5, T 0 WNSHIP 22 NORTH, RANGE 5 EA S T, W.M. , KING COUNTY, WASHINGTON MATCH LINE i FIRE HYDRANT OR P.S.P.EASEMENT N0. 1 � UTILITY POLE L REC. #5390493 � ( w „ r O I I ti LOT II LO OT OT 3 I L T 4 I OT � 7t � �4 � i N � w `4Q.4 FT. \ 584 W W 7000f I 5000f 0O0± S FT, W SQ FT' I 601 1 t SQ. T. S FT w cc 1 0. FT r N�� v I 48T 83t` SQ. FT, TRA T B: RIVA AC ESS 3668 SQ. FT. T1 v DRAINAGE , , L "72 L- - - - -- -»- OT 8 — 46 t I 0, FT, lJ o, �• T4 SOT LOT LOT LOT 15 18 17 I 16 550l.± L T n SO 50 5 T. I SQ59t I 54011 SO. FT, 4 32f fl I I SQ. FT. I S FT. ' T9 1 T10 a IT43 n2 TIJ TRACT D: RECREATION S i 7069t SQ. FT '� T14 T16 Ti rr RA A- T42 VNE OA L T 11 \ 1 g f 5 48± � \ `' T 19 $ \ I TJ1 T38 � T41 I Q. T. S FT. �\ X.- 1 T20 t0 It N\ \ `T4 N� 0 N N / °o T68 1� w T22 1 - T ` � 1• L L IL MM� 754, TRACT ' E: 79 SENSITIVE AREA 127,27.3t SQ. FT. (2' 921 ACRES) `l T55 \ �s �9 T1: (3) FRUIT T35: 10" PINE (TBR) T2: 8" PINE T36: 18" MAPLE T3: 13" PINE T37: 14" MAPLE T4: 13" PINE T38: 13" MAPLE T5: 8" PINE T39: (2) 14" ALDER T6: (2) 12" PINE T40: 15" FIR T7: 10" PINE T4 1: 16" ALDER T8: 10" PINE T42: 18" ALDER T9: 10" PINE T43: 24" MAPLE T10: 12" PINE T44: 22" MAPLE T11: 10" PINE T45: 15" MAPLE T12: 10" SPRUCE T46: 28" ALDER T13: 12" PINE T47; 36" MAPLE T14: 10" PINE T48: 28" MAPLE T15: 14" PINE T49: 26" FIR T16: 14" PINE T50: 10" FIR T17: 10" PINE T51: 22" ALDER T18: 14" PINE T52: 22" FIR T19: 14" PINE T53: 18" FIR T20: 12" PINE T54: 5" ALDER T21: 24" COTTONWOOD T55: 18" FIR T22: 24" COTTONWOOD T56: 24" ALDER T23: 12" PINE (TBR) T57: 22" FIR T24: 12" PINE (TBR) T58: 11 " ALDER T25: 12" FIR (TBR) T59: 18" FIR T26: 10" PINE (TBR) T60: 36" FIR T27: 12" PINE (TBR) T61: 18" FIR T28: 8" SPRUCE (TBR) T63: 20" ALDER T29: 12" 12" PINE (TBR) T64: 25" FIR T30: 14" FIR (TBR) T65: 24" ALDER T31: 10" SPRUCE (TBR) T66: 22" ALDER T32: 10" PINE (TBR) T67: 7" MAPLE T33: 12" SPRUCE (TBR) T68: 12" MAPLE T34: 12" SPRUCE (TBR) w 298�� 1� TO BE TERELOCA ~ I I QI I I I �I I I I �I 2a0 218 216 TREE PLAN 1 = 50' NON -SIGNIFICANT TREE TO BE REMOVED, 0 TOTAL CONIFER TREE T69: (2 24" MAPLE DECIDUOUS TREE T70: (2 12" MAPLE T71: 12" MAPLE SIGNIFICANT TREE TO BE REMOVED, 13 TOTAL T72: 22" MAPLE T73: 18" MAPLE T74: 32" MAPLE T75: 25„ FIR o REPLACEMENT/STREET TREE, 19 TOTAL T76: 26 MAPLE T77: T78: 22" 16" MAPLE MAPLE TREE PROTECTION NOTES: T79: 19" " ALDER 1. NO TREE REMOVAL FOR A PROJECT ACTION SHALL BE ALLOWED PRIOR TO T80: 11 11 " MAPLE FIR THE COUNTY APPROVAL OF A GRADING PERMIT CONSISTENT WITH TREE RETENTION T81: AND LANDSCAPE PLANS. 2. PRIOR TO CLEARING FOR A PROJECT ACTION, TREES TO BE RETAINED SHALL BE FLAGGED. 3. PRIOR TO GRADING FOR A PROJECT ACTION AND THROUGHOUT CONSTRUCTION, A TEMPORARY CHAINLINK OR PLASTIC NET FENCE SHALL BE USED TO IDENTIFY THE PROTECTED AREA OF ANY SIGNIFICANT TREE DESIGNATED FOR RETENTION. THE HEIGHT OF SUCH FENCING SHALL BE ADJUSTED ACCORDING TO THE TOPOGRAPHIC AND VEGETATIVE CONDITIONS OF THE SITE TO PROVIDE CLEAR VISUAL DELINEATION IF THE PROTECTED AREA. THE SIZE OF PROTECTED AREA AROUND THE TREE SHALL BE EQUAL TO ONE FOOT DIAMETER FOR EACH INCH OF TREE TRUNK DIAMETER MEASURED FOUR FEET ABOVE THE GROUND. 4. AT NO TIME DURING AND AFTER CONSTRUCTION SHALL THE FOLLOWING BE PERMITTED WITHIN THE PROTECTED AREA: A. IMPERVIOIUS SURFACES, FILL, EXCAVATION, OR STORAGE OF CONSTRUCTION MATERIALS B. GRADE LEVEL CHANGES, EXCEPT IN LIMITED CIRCUMSTANCES WHERE PROPOSED IMPROVEMENTS USING PERMEABLE MATERIALS ARE DETERMINED BY AN ARBORIST TO BE NON -DETRIMENTAL TO THE TREES ROOT SYSTEM. 5. ALTERNATIVE OR ADDITIONAL PROTECTION METHODS MAY BE PROPOSED AND BE USED IF DETERMINED BY THE DIRECTOR TO PROVIDE EQUAL OR GREATER PROTECTION FOR TREES DESIGNATED FOR RETENTION. SE 192ND STREET S89'25'40 "E 1309.12' I i MATCH LINE N O LUMINAIRE 15' MIN. Q PLANTING STRIP-\ 10MIN. IL L \\v NOTE 1. NOTES: 50' MIN. 1. TREES SHALL GENERALLY BE PLANTED BACK OF THE SIDEWALK. PLANTING STRIPS WILL BE APPROVED ONLY AS PART OF A LANDSCAPING PLAN IN WHICH PLANT MAINTENANCE, COMPATIBILITY WITH UTILITIES, AND TRAFFIC SAFETY ARE DULY CONSIDERED. 2. IF PLANTING STRIPS ARE APPROVED: A. MIN. DISTANCE FRCM CENTER OF ANY TREE TO NEAREST EDGE OF VERTICAL CURB SHALL BE 4 FEET. B. TREES SHALL BE STAKED IN A MANNER NOT TO OBSTRUCT SIDEWALK TRAFFIC. C. IN CASE OF BLOCK —OUTS, MIN. CLEAR SIDEWALK WIDTH SHALL BE 5 FEET IN RESIDENTIAL OR 8 FEET IN BUSINESS DISTRICTS. 3. ON BUS ROUTES, PLANS SHALL BE COORDINATED WITH METRO SERVICE PLANNING. PHONE 684-1622. 4. SEE SEC. 5.03. STREET TREE STANDARDS NTS SIDEWALK NEXT TO VERTICAL CURB VERTICAL CURB LINE AT INTERSECTION N W Z Z Q J d 0 N O r w N 00. x 000 9) O�� N 000 .. U) 00 wQ O oo CA 3 `O E _ o zo3 0 co Y C •• w CO W E 00 i _ c N Lj N*EY O v J V) O .. • • o Q00Qa}oLO alll W W Y Laj U 0 W Q • U N V) w W L rn 0 .:. Ld Z 00 V oo �••� Z 04 W N O M O Ln „O Zo 3Z �O o--)