HomeMy WebLinkAboutTR_Apron E_ Arborist Tree Assessment Matrix Report_Boeing S1 Parking Lot.190620_v2.pdfTree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
201 Poor to Fair Poor to FairShore pine 12.3,
(12.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk
Low
Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Pinus contorta var.
contorta
Tree has had unusual historical top loss resulting in unstable growth pattern with decay. Small branches are in decline.Notes /DefectsCRZ (ft)
12.3
Tree
202 Good Poor to FairShore pine 9.8,
(9.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
contorta
Notes /DefectsCRZ (ft)
9.8
1 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
203 Fair to Good Fair to GoodRed maple 10.3,
9.2, 6.6,
6
(16.44)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
16.4
Tree
204 Fair to Good FairShore pine 7.8, 6.8
(10.35)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
contorta
Notes /DefectsCRZ (ft)
10.3
2 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
205 Poor to Fair Poor to FairShore pine 9,
(9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
contorta
Notes /DefectsCRZ (ft)
9.0
Tree
206 Poor to Fair FairShore pine 7.8,
(7.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
contorta
Notes /DefectsCRZ (ft)
7.8
3 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
207 Poor to Fair FairRed maple 11,
(11)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
11.0
Tree
208 Poor to Fair FairRed maple 10.3,
(10.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
10.3
4 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
209 Fair FairRed maple 13.6,
(13.6)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
13.6
Tree
210 Fair to Good FairArmstrong maple 18.3,
(18.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
18.3
5 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
211 Fair Poor to FairArmstrong maple 9.8,
(9.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Root Prune
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
9.8
Tree
212 Fair Fair to GoodArmstrong maple 8.5,
(8.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
8.5
6 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
213 Fair FairArmstrong maple 6.8,
(6.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
6.8
Tree
214 Fair FairArmstrong maple 10.5,
(10.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
10.5
7 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
215 Fair FairArmstrong maple 12.3,
(12.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
12.3
Tree
216 Fair FairArmstrong maple 13.6,
(13.6)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
13.6
8 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
217 Fair FairArmstrong maple 12.2,
(12.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
12.2
Tree
218 Fair FairArmstrong maple 15.4,
(15.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
15.4
9 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
219 Fair FairCrimson King 7.9,
(7.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.9
Tree
220 Poor to Fair FairCrimson King 7.1,
(7.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.1
10 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
221 Dying/Dead Poor to FairRed maple 7.8,
(7.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
7.8
Tree
222 Fair FairShore pine 10.4,
(10.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
contorta
Notes /DefectsCRZ (ft)
10.4
11 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
223 Fair FairCrimson King 7.2,
(7.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.2
Tree
224 Fair Poor to FairCrimson King 9.1,
(9.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
9.1
12 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
225 Poor Poor to FairRed maple 6, 6, 6,
4, 4, 4,
4, 2
(13.27)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
13.3
Tree
226 Poor FairRed maple 7.9,
(7.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
7.9
13 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
227 Fair FairLodgepole pine 15,
(15)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Pinus contorta var.
latifolia
Notes /DefectsCRZ (ft)
15.0
Tree
228 Poor Poor to FairRed maple 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
7.3
14 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
229 Poor to Fair Poor to FairRed maple 7.3, 8.6,
8.8, 4, 4
(15.38)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer rubrum
Notes /DefectsCRZ (ft)
15.4
Tree
230 Fair PoorCrimson King 6.2,
(6.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'
Tree stake ties were not removed. Tree leader was girdled and failed opening the trunk to decay. This tree should be removed despite construction.Notes /DefectsCRZ (ft)
6.2
15 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
231 Poor to Fair PoorCrimson King 5.5,
(5.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'
Tree stake ties were not removed and are girdling the main stem on this tree. Remove tree.Notes /DefectsCRZ (ft)
5.5
Tree
232 Fair FairCrimson King 5.5, 5, 2
(7.7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.7
16 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
233 Poor to Fair FairCrimson King 8.7,
(8.7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
8.7
Tree
234 Poor to Fair Poor to FairCrimson King 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.3
17 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
235 Dying/Dead Dying/DeadCrimson King 7.7,
(7.7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.7
Tree
236 Fair FairCrimson King 5.9,
(5.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
5.9
18 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
237 Dying/Dead Dying/DeadCrimson King 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.3
Tree
238 Dying/Dead Dying/DeadCrimson King 9.1,
(9.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
9.1
19 Date:
5/30/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
239 Poor to Fair FairFlowering crab 3.1,
(3.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Malus species
Not significant.Notes /DefectsCRZ (ft)
3.1
Tree
240 Poor to Fair PoorLeyland cypress 11.4,
(11.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
× Cupressocyparis
leylandii
Tree has trunk damage and significant die back.Notes /DefectsCRZ (ft)
11.4
20 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
241 Poor PoorLeyland cypress 9.4,
(9.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
× Cupressocyparis
leylandii
Tree has lost top and is dying back.Notes /DefectsCRZ (ft)
9.4
Tree
242 Poor to Fair FairFlowering crab 4.8,
(4.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Malus species
Not significant.Notes /DefectsCRZ (ft)
4.8
21 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
243 Dying/Dead Dying/DeadCrimson King 6.4,
(6.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.4
Tree
244 Poor Poor to FairCrimson King 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'
multiple dead branches
Notes /DefectsCRZ (ft)
7.3
22 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
245 Dying/Dead Dying/DeadCrimson King 5.3,
(5.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
5.3
Tree
246 Dying/Dead Dying/DeadCrimson King 6.4,
(6.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.4
23 Date:
5/30/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
247 Fair Poor to FairCrimson King 9.8,
(9.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
9.8
Tree
248 Poor Poor to FairRed sunset red 3.4,
(3.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer rubrum
'Franksred'
Not significant
Notes /DefectsCRZ (ft)
3.4
24 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
250 Poor to Fair Poor to FairArmstrong maple 6.5,
(6.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
6.5
Tree
249 Poor to Fair PoorAutumn blaze 7.8,
(7.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer x freemanii
'Jeffersred'
Trunk wound decay.Notes /DefectsCRZ (ft)
7.8
25 Date:
6/14/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
251 Poor to Fair FairCrimson King 6.4,
(6.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.4
Tree
252 Fair FairCrimson King 8.1,
(8.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
8.1
26 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
253 Poor to Fair FairCrimson King 8.3,
(8.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
8.3
Tree
254 Poor to Fair FairCrimson King 6.9,
(6.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.9
27 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
255 Poor to Fair Poor to FairCrimson King 6.8,
(6.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.8
Tree
256 Poor to Fair FairCrimson King 6.4,
(6.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.4
28 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
257 Poor Poor to FairCrimson King 6.3,
(6.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.3
Tree
258 Fair Poor to FairCrimson King 7.5,
(7.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.5
29 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
259 Fair FairCrimson King 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.3
Tree
260 Poor to Fair FairCrimson King 6.5,
(6.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.5
30 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
261 Poor Poor to FairCrimson King 6,
(6)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.0
Tree
262 Poor PoorCrimson King 6.9,
(6.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.9
31 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
263 Poor to Fair FairCrimson King 6.6,
(6.6)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
6.6
Tree
264 Fair FairCrimson King 7.4,
(7.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Acer platanoides
'Crimson King'Notes /DefectsCRZ (ft)
7.4
32 Date:
6/14/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
265 Good PoorRed sunset red 16.6,
(16.6)
Species DBH (in)Dripline (ft)Vigor Structure Risk
Medium
Pres. Cat/Value
Low
Remove Tree, Construction Impact
Monitor Tree, Risk of Failure
Cable/Brace
Subordinate Prune
Recommendations
Acer rubrum
'Franksred'Notes /DefectsCRZ (ft)
16.6
Tree
266 Fair Poor to FairArmstrong maple 18,
(18)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
18.0
33 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
267 Fair FairArmstrong maple 14.8,
(14.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
14.8
Tree
268 Poor to Fair Poor to FairArmstrong maple 14.9,
(14.9)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Tree Protection Required,
Monitor During Construction
Critical Root Zone Treatment
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
14.9
34 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
269 Fair FairArmstrong maple 13.8,
(13.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
13.8
Tree
270 Fair Poor to FairArmstrong maple 13.3,
(13.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
13.3
35 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
271 Fair FairArmstrong maple 19.2,
(19.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
19.2
Tree
272 Fair FairArmstrong maple 9.2,
(9.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
9.2
36 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
273 Fair FairArmstrong maple 8.3,
(8.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
8.3
Tree
274 Fair FairArmstrong maple 8.7,
(8.7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
8.7
37 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
275 Fair FairArmstrong maple 6.8,
(6.8)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Tree Protection Required,
Monitor During Construction
Recommendations
Acer x freemanii
'Armstrong'Notes /DefectsCRZ (ft)
6.8
Tree
276 Poor Poor to FairAutumn blaze 5.5,
(5.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Acer x freemanii
'Jeffersred'
Not Significant.Notes /DefectsCRZ (ft)
5.5
38 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
277 Poor PoorRed sunset red 7.3,
(7.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk
Low
Pres. Cat/Value
None
Remove Tree Poor Health
Recommendations
Acer rubrum
'Franksred'Notes /DefectsCRZ (ft)
7.3
Tree
278 Fair FairAutumn applause 5.5,
(5.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'
Not Significant
Notes /DefectsCRZ (ft)
5.5
39 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
279 Fair Poor to FairAutumn applause 6.2,
(6.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Root Prune
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
6.2
Tree
280 Fair FairAutumn applause 7,
(7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Root Prune
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
7.0
40 Date:
6/14/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
281 Fair FairAutumn applause 6.2,
(6.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
6.2
Tree
282 Fair Poor to FairAutumn applause 7,
(7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Root Prune
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
7.0
41 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
283 Fair FairAutumn applause 6.5,
(6.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
6.5
Tree
284 Fair Poor to FairAutumn applause 5.7,
(5.7)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Root Prune
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
5.7
42 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
285 Fair FairAutumn applause 7.1,
(7.1)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
7.1
Tree
286 Fair FairAutumn applause 4.5,
(4.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
4.5
43 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
287 Fair FairAutumn applause 4.4,
(4.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Monitor During Construction
Critical Root Zone Treatment
Clearance Prune
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
4.4
Tree
288 Poor to Fair FairAutumn applause 3.6,
(3.6)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Monitor During Construction
Critical Root Zone Treatment
Recommendations
Fraxinus americana
'Autumn Applause'Notes /DefectsCRZ (ft)
3.6
44 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
289 Poor Poor to FairLeprechaun ash 2,
(2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.0
Tree
290 Fair to Good Poor to FairLeprechaun ash 2.75,
(2.75)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Trunk has a lean, tree stakes were removed too early.Notes /DefectsCRZ (ft)
2.8
45 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
291 Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
canopy pruned too high
Notes /DefectsCRZ (ft)
2.2
Tree
292 Poor to Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.2
46 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
293 Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Medium
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
One of the healthier trees in the row.Notes /DefectsCRZ (ft)
2.2
Tree
294 Poor to Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Poor root system and pruning. Sun scald on trunk.Notes /DefectsCRZ (ft)
2.2
47 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
295 Fair Poor to FairLeprechaun ash 2.3,
(2.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.3
Tree
296 Poor to Fair Poor to FairLeprechaun ash 2.3,
(2.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
poor pruning and die back in very small canopy.Notes /DefectsCRZ (ft)
2.3
48 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
297 Poor Poor to FairLeprechaun ash 2.3,
(2.3)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.3
Tree
298 Poor to Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.2
49 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
299 Fair Poor to FairLeprechaun ash 2.5,
(2.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.5
Tree
300 Poor to Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.2
50 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
301 Poor to Fair Poor to FairLeprechaun ash 2.2,
(2.2)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree Poor Health
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.2
Tree
302 Poor to Fair Poor to FairLeprechaun ash 2.4,
(2.4)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.4
51 Date:
6/7/2019
6/14/2019
Field Work Completed:
Tree Assessment Matrix
Boeing S1 Parking Lot Apron E
Inspector:
ISA Certified Arborist
ISA Tree Risk Assessment Qualified
Urban Forestry Services, Inc.
15119 McLean Road
Mount Vernon, WA 98273
(360) 428-5810
A. Heckman
Tree
303 Poor to Fair Poor to FairLeprechaun ash 2.5,
(2.5)
Species DBH (in)Dripline (ft)Vigor Structure Risk Pres. Cat/Value
Low
Remove Tree, Construction Impact
Recommendations
Fraxinus
pennsylvanica
‘Johnson’ PP 9136
Notes /DefectsCRZ (ft)
2.5
52 Date:
6/7/2019
6/14/2019
Field Work Completed: