Pierce County, WashingtonPolygons defining the lateral extent of the severe migration potential areas within the Puyallup, Carbon, and White rivers. Please read the metadata ( https://matterhorn.piercecountywa.gov/GISmetadata/pdbswm_regulated_cmz_floodway_all.html ) for additional information. Any data download constitutes acceptance of the Terms of Use ( https://matterhorn.piercecountywa.gov/disclaimer/PierceCountyGISDataTermsofUse.pdf ) .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4891aa44226444a38ff0bdfb829b9404_0engPierce County Open GeoSpatial Data PortalPublicChannel Migration Zone Floodway [Washington (State)--Pierce County]Web servicesWashington (State)--Pierce CountyWashington (State)Last Modified: 2022-01-25