State of IowaOverview This feature service represents wastewater treatment plants located within the state of Iowa. It primarily focuses on the physical treatment areas of municipal, industrial, and semi-public wastewater facilities that are part of the National Pollutant Discharge Elimination System (NPDES) program. Feature Layer Description Wastewater Treatment Plants : This layer details individual treatment plants, providing information on plant design capacity, average and maximum flow rates during wet and dry conditions, treatment methods utilized, and relevant permit details. It also includes associated metadata such as the plant's location within counties, local political districts, and collection details. Geographic Coverage The dataset covers wastewater treatment plant locations across Iowa, offering an essential resource for environmental monitoring and infrastructure management within the state. Applications Environmental regulation and compliance monitoring under the NPDES program. Planning and management of wastewater infrastructure and capacity assessment. Water quality assessment and resource protection efforts.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/98d9a28b0da44abba61aaee8466260c9_12engIowa GeodataPublicWastewater Treatment Plants in Iowa [Iowa]Web servicesIowaLast Modified: 2026-04-22