HomeMy WebLinkAboutWORKSHOP Natural System Design NSD_JeffCoBOCC_072825Jefferson County BOCC | July 28, 2025
Dosewallips River – Powerlines Reach
July 28, 2025
1
Brinnon Reach Assessment and
Conceptual Design: RCO# 23-1062
Dosewallips River: Lazy C - Powerlines Reach
RCO# 18-1228
Dosewallips River: Rocky Brook Reach
RCO# 21-1024 FUNDED
Powerlines Sub-reach
Proposed Final Design
RCO# 25-pending
Dosewallips River Project Reaches
July 28, 20252
Powerlines Reach Project Update
July 28, 20253
Powerlines Reach Project Update
July 28, 20254
July 28, 20255
July 28, 20256
July 28, 20257
Powerlines Reach Project Update
2-Year Flow (5,239cfs)
July 28, 20258
Powerlines Reach Update – Next Steps
Funding PENDING:
•Step 1: Complete and Submit Project Permit Applications
•Step 2: Field Reconnaissance and Complete Draft Final Design
•Step 3: Complete Final Design, Specifications, and Bid
Documents
•Step 4: Complete FEMA analysis and Conditional Letter of Map
Revision (CLOMR), and then the final LOMR (following
construction).
Future Steps:
•Obtain Construction Funding
•Complete Project Construction