
The Duwamish Valley on a High Tide
The flat ground along the Duwamish River and Elliott Bay
King County reports that flood risk along the Duwamish rises when heavy rain coincides with a high tide. On that combination the river has nowhere to push the storm water, so it sits on the valley floor and finds the lowest openings in the buildings on it, which is why we arrive to pump before we do anything else.
- Rain plus high tide
- Lowest openings first












