City of Seattle ArcGIS OnlinePrimarily supports the permanent Combined Sewer Overflow monitoring locations network to determine the beginning and ending of rainfall events and calculate rainfall depth. Also, supports other DWW monitoring programs such as sampling, modeling, and O&M functions. Contains data from UTIL.RAIN_GAGES. Labels are based on the attribute RG_VICINITY_NAME.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/036d0b7613a84271b49294e143183f56_0engSeattle GeoDataPublicRain Gages [Washington (State)--Seattle]Web servicesWashington (State)--SeattleWashington (State)Last Modified: 2026-01-07