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HomeMy WebLinkAboutNSD_DRC_RBPowerlines_073025Jefferson County | July 30, 2025 Dosewallips River Collaborative Rocky Brook Project Update Powerlines Project Update Brinnon Berm Modeling Dosewallips River, Rocky Brook Reach 0 1 Powerlines Sub-reach Proposed Final Design RCO# 25-pending Project Update 1 Rocky Brook Update 2 Click to edit Second level Third level Fourth level Fifth level 2 Rocky Brook Update 3 3 Rocky Brook Update 4 4 Pool-riffle morphology RM 4.3, September 2023 Flow Flow Pool-riffle morphology RM 4.1, September 2023 Rocky Brook Update 5 Rocky Brook Update 6 6 7 Rocky Brook Update – Next Steps Funding Obtained – Begin Work Fall 2025: Step 1: Field Reconnaissance and Complete Preliminary/Permit Ready Design Step 2: Complete Wetlands, Cultural Resources, and Project Permit Applications Step 3: Complete Draft Final Designs Step 4: Apply for Final Design, FEMA, and Construction Funding Future Steps: Complete Final Design Complete FEMA Analysis Complete Project Construction 7 Powerlines Reach Project Update 8 8 9 Powerlines Reach Project Update 9 10 Powerlines Reach Project Update 10 11 11 12 12 13 13 14 Powerlines Reach Project Update Typical February Flow (375 cfs) 14 15 Powerlines Reach Project Update 2-Year Flow (5,239cfs) 15 16 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 CLOMR Future Steps: Obtain Construction Funding Complete Project Construction 16