Pierce County, WashingtonAreas in unincorporated Pierce County where suspected risk of slope instability and landslide is sufficient to require a geological assessment to determine potential for active landslide activity. Please read the metadata ( https://matterhorn.piercecountywa.gov/GISmetadata/pdbplan_potential_landslide_hazard_ars.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/9f118eb3b9154ccda91df5d2af076326_1engPierce County Open GeoSpatial Data PortalPublicLandslide Hazard Areas [Washington (State)--Pierce County]Web servicesWashington (State)--Pierce CountyWashington (State)Last Modified: 2023-01-12