State of IowaOverview This feature service provides detailed geographic and operational information about industrial contributors to municipal wastewater treatment facilities in Iowa. It is designed to support environmental monitoring and regulatory compliance under the National Pollutant Discharge Elimination System (NPDES). Feature Layer Wastewater Industrial Contributor : This layer identifies industrial facilities contributing wastewater to municipal treatment plants. Attributes include facility names, operational status, location accuracy, geographic coordinates, and relevant regulatory identifiers. The data capture facility characteristics such as collection methods, verification notes, and legislative districts represented. This helps track compliance and identify potential sources of pollutants within the wastewater system. Geographic Coverage The dataset covers the state of Iowa, excluding certain cities that operate their own local pretreatment programs. This focused coverage aids state-level environmental management and supports regional water quality initiatives. Use Cases Environmental agencies can use this data to monitor industrial wastewater flows and support permitting and enforcement activities. Researchers and planners benefit from understanding industrial contributions to municipal wastewater systems for environmental impact assessments. Municipal utilities can leverage this information for infrastructure planning and compliance reporting.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/91b1803434ab41f8af6e7253fd232f08_14engIowa GeodataPublicIndustrial Contributors to Wastewater Treatment Facilities in Iowa [Iowa]Web servicesIowaLast Modified: 2026-04-23