East Link Extension

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East Link Extension - Description

Bel. -Red Tree Mitigation. Light Rail Permitting Citizen Advisory Committee. July 2, 2014. Bel. -Red Permit Tree Mitigation. Overview. City of Bellevue Tree Mitigation Criteria. Tree Survey Methodology. ID: 308601 Download Presentation

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East Link Extension




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Presentations text content in East Link Extension

Slide1

East Link Extension

Bel

-Red Tree Mitigation

Light Rail Permitting Citizen Advisory Committee

July 2, 2014

Slide2

Bel-Red Permit Tree Mitigation

OverviewCity of Bellevue Tree Mitigation CriteriaTree Survey MethodologySummary

2

Slide3

City of Bellevue Criteria

3

Three Different Regulations

Apply

Critical Areas

Bel-Red Overlay

General Development Requirements

City of Bellevue Best Management Practices (BMPs) for tree preservation

In Critical Areas

Three new conifers for one tree removed

Slide4

Methodology

4

Tree Assessment

Tree location survey – all trees greater than 4 in diameter breast height

Tree identification classification

Species

Category

Significant

Health

Tree removal overview

Trees within the foot print

Clear Zone - 34ft from centerline

Slide5

Tree Survey & Removal - Summary

E340 Design PackageTree ImpactsLight Rail/Bel-Red Overlay AreasCritical AreasCritical Area BufferConiferousDeciduousConiferousDeciduousTotal Significant Trees634Total Significant Trees by District549316165Total Significant Trees Removed372Significant Trees Removed by District282(+3 hazard)312030Mitigation RatioNA – Preserving 55% of Trees > 15% requirement3:11:13:11:1

5

Slide6

Bel-Red Tree Replanting Summary

6

E340 Design Package

Tree Replacement

Light Rail/Bel-Red Overlay Areas

Critical Areas & Critical Area Buffer

Coniferous

Deciduous

Proposed Trees to be Planted

255

79

123

Total

Trees to be Planted

457

Slide7

Tree Specifications

Pyramidal European Hornbeam, Summit Ash, Crape Myrtle, English Oak, Greenspire Little Leaf Linden, Ginkgo, and Venus Dogwood 2-2 ½” caliper Min. 7’ htWeeping Yellow Cedar, Shoreline, Austrian Pine and Mountain Hemlock Min. 12-14’ htDeciduous Trees Min. 2” caliper

7

Slide8

Tree Mitigation Example

8

West Tributary of Kelsey Creek

Slide9

Tree Mitigation Example

9

West Tributary of Kelsey Creek

Slide10

Tree Mitigation Example

10

West Tributary of Kelsey Creek

Slide11

Tree Mitigation Example

11

130

th

Station

Slide12

Tree Mitigation Example

12

130th Station

Slide13

Tree Mitigation Example

13

130

th

Station

Slide14

Slide15

Slide16


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