View
3
Download
0
Category
Preview:
Citation preview
Stream Stabilization – Phase 2
Public Meeting
Yeader Creek https://easterlake.org/
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Yeader Creek Phase 2 - Introductions
City of Des Moines Staff
Bruce Rydberg – Project Contact
Right of Way Personnel
HR Green Staff
Other Watershed Partners
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Easter Lake Watershed Partners
https://easterlake.org/
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Easter Lake Watershed
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Yeader Creek Phase 2 - Project Purpose
Bank Stabilization
Targeted in 2012 Watershed Management Plan
Approximately 60% of total sediment load
In-lake Improvement Longevity
Stream Water Quality
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Yeader Creek Phase 2 - Project Purpose
An Engaged Public
People usually put forth their own effort when they see
effort by others
If things are already clean, people tend to keep things
clean and picked up
Don’t feed the algae – Switch to phosphorus free
fertilizer!
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Yeader Creek Phase 2 - Project Status
Field & Desktop Assessment - Completed
Conceptual Plans - Completed
Public Comment – Current
Design & Permitting – Through Fall 2018
Construction – Fall 2018 through Fall 2019
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Field & Desktop Assessment
Almost 3 miles assessed
Active toe erosion
Bank height
Infrastructure proximity
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Field Review: Stream Bank Erosion
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Field Review: Stream Bank Erosion
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Field Review: Sanitary Sewer at Risk
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Field Review: Phase 1 Project – YC 14
After Construction
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Prioritization Matrix
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Prioritization Map
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept Map
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept – Toe Rock & Bendway Weirs
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept – Toe Rock & Bendway Weirs
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept – Toe Rock & Bendway Weirs
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept – Toe Rock & Bendway Weirs
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Example Concept – Rock Riffle
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Vegetation Expectations
Trees
Save as many as we can
There will be some significant removal
Native Grasses & Forbs
Usually 15% to 20% germination within 18 months
The other species within 24 to 36 months
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Public
Concept Review
Tabletops • Concept Maps
• Comment Forms
Yeader Creek Stabilization – Phase 2 | Des Moines, Iowa
Project Contact Information
Bruce Rydberg, P.E. 400 Robert D. Ray Drive Des Moines | Iowa | 50309 Phone: 515.283.4074 E-Mail: bkrydberg@dmgov.org
https://easterlake.org/
Recommended