Floodplains

Floodplains are the areas of low-lying ground adjacent to rivers, formed mainly of nutrient-rich river sediments and subject to flooding after storms and heavy snowmelt.

Source: Floodplains by Design

Overview

Scientists are rethinking floodplain management in Puget Sound. Can we have our farms and salmon too?

Aerial photo of Hansen Creek restoration site in Skagit County, WA. October 15, 2010. Photo: Kari Neumeyer/NWIFC

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Habitat restoration was undertaken in 2009-2010 on lower Hansen Creek, Washington. The project converted 140 acres of isolated floodplain into 53 acres of alluvial fan and 87 acres of flow-through wetlands.

Scientists are rethinking floodplain management in Puget Sound. Can we have our farms and salmon too?

Floodplains by Design identifies floodplains in Puget Sound with multiple benefit potential and use information on flood risk to inform ecosystem restoration.