{{source}}Input datasets: Washington Department of Ecology: Case Culverts (2015); WRIA (2000) Washington Department of Fish & Wildlife : Case Culverts (2015) Washington Department of Natural Resources : Case Culverts (2015); Non-DNR Major Public Lands (2014) Washington Department of Parks : Case Culverts (2015) Washington Department of Transportation : Case Culverts (2015)ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4127859576154377ad2b72760c063f35_0engState of Washington Geospatial Open Data PortalPublicWRIA [Washington (State)]Web servicesWashington (State)Last Modified: 2018-12-14