NW Fish Passage conducted hydrologic and hydraulic analysis and modeling for the Aberdeen Sea Level Rise Study. We analyzed existing FEMA floodplain mapping. We modified an existing Hydrologic Engineering Center-River Analysis System (HEC-RAS) model of the Chehalis River to calculate 19 different sea-level rise and flow scenarios. NW Fish Passage assisted in preparation for public meetings to discuss the implications of the modeling results.

Roles
- Hydrologic and Hydraulic Modeling
- Climate Change Analysis