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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
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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