Craig Erickson, Washington State Department of Health, GIS AdministratorLocations of fecal coliform sampling stations in Washington State. Updated on Wednesday mornings at 7am. Also displayed on the Commercial Shellfish Map Viewer here: https://fortress.wa.gov/doh/oswpviewer/index.html Historical sampling data can also be downloaded as a file geodatabase table from https://fortress.wa.gov/doh/base/gis/wqsampling_stations.zipArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/981abe4cf5054cc09e66e8dfc95597fc_0engState of Washington Geospatial Open Data PortalPublicWater Quality Sampling Stations [Washington (State)]Web servicesWashington (State)Last Modified: 2022-02-24