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HomeMy WebLinkAboutRS_ArboristReportp2_220817_v1ISA Basic Tree Risk Assessment Form Client Van T"a^ Date 5r214282P Time 120npm AddrejTree loads. 5B4Nlle Are NE Ror n, WA WOO Tree no. t Sheet t of 2 Tree 5peeiei Douglas Fr IPaeudouupa menxkail} dbh �' Height 90' Crown spread dia. p5' ASae554rlai Brad Ce-(PN -T33MA Tl me frame t Mur TOOIs used neat[, Pmba Target ASSeSSment r° Taal dasrrrppaa rarsat mn< auupanry L t House ✓ 3 no 2 Pcwer Ines ✓ 4 no no 3 street ✓ 4 no no a Site Patton History PIfalWres Topography Fla[m Slope❑ %Aspen_ SNechang. None O Gride cNngeC Site dei ring0 Changed soil hydrologvO Root 11 Describe SNI [ondldiml Limped mlumeO Saturated El St. 11-C! Compacted■ Paremem over roots■ 3g % Describe ddvewty Cease to free Prewlling wind Mre[tlan SW Common weether Stroril IceO 5now❑ HeavvminO Describe Tree Heakh and Spodeas Profile Ngor Low■ NormalQ Hlil Fogap None(seasonal)0 None[dead)0 Normal_% Chlorotle_% Neaark_% Pinta A61ade SpedesfaRurepraflle Bnanchesill TtunkO RootaU Describe manvdead limbs Load Facto. windesposuro wosected❑ Partials F010 windfunneling0 Ralatiw crown rui Sm9I1O MediumR LargeO Crowndensity SI-13 Normal[] Dense❑ IMedorleanchea raw[] Normal❑ Daniel] Vlnes(MlsdetoejMossO Recent a planned change R had factors None Tree oefettS and Conditions Affecting the Llkellhacd of Failure — Crown and Branches — unhalanced—Ur LCR 10 x S Kl.■ dghtring damage El DeadtwtyWanches■ gD %orarall Maedu.4-15' Cademinant❑ Intruded bark0 smlan/i aW.v n Number Mae.dla._ YVeak anarhmrnls ■ Cavey/NesthdP _%dK. DrersxteMetl trenches❑ Pr—, branch tailures■ Similar iranch. presere0 Crown Icleane Plurrld O Thinned ❑ Raised ❑ lea oty Deed Wl.1rS Wrk U CankersICalls/Burls❑ 5apwood damagdtlecay0 Reduced O Tapped 0 Llan-tailed O Conks ❑ Heartwood decay 0 Rush —a [] Other7rlmmed(Of One dlearandi Response growth Main mncemis) Tree elmOet deed Load on defect N/AD Minor ❑ Moderate■ Slit,hum0 Llkellhond of failure Improbable❑ Posslhle[] Probable ■ Imminenl 0 —hunk — — Roots and Root Collar — Dead/Missinghark■ Abnormal bark le:dure/color❑ Colbrb�rled/Notv!,WaO Depth Stem girdling❑ codaminant As-,O Incloded bark cracks❑ Dead 0 Decay ConksfMushra 0 Sapwood damageJdeay O Cankers/GaI"s rlsT] Sap aoae0 0o ❑ Cavity❑_%dre. Lightning damage❑ Heartwood deayO Conks/M uOreoms 0 Cracks❑ Cut[DamagedrootsO DMance from tnwlk Cavlty,Nest hde_%dre Depth_ Poorra per[] Ram, plate lXing [] Soil weakness❑ Lean ' Corrected? Resp growth R,, pP egrowth Maimmrcernlsl Treealmoafdead Maimm�cern[si Load on defect WAQ MirsorO Moderate❑ SlgniRmVEI lead an defect N/A0 Minor❑ Moderate❑ S'rgnifiantO 01reAhoad rd faAare lgwlihood oFfallure Improbable❑ 're Pmbabre■ ImminemQ Imp.obableO Possible❑ Probable❑ ImmineraQ