Washington State Department of EcologySpatial representation of surface water points of diversion locations as interpreted from water-right documents, including (but not limited to) water-right certificates, water-right permits, water-right applications, and water-right claims.http://www.ecy.wa.gov/programs/wr/rights/water-right-home.htmlArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/03da8f4215f04b5c97cfc8b52fa0bce1_1engState of Washington Geospatial Open Data PortalPublicWater Right Diversions (NHD events) [Washington (State)]Web servicesWashington (State)Last Modified: 2025-12-26