NRGIS_iowadnrThe actual treatment areas for municipal, industrial, and semi-public wastewater treatment facilities in Iowa for the National Pollutant Discharge Elimination System (NPDES) program. Data includes some information on design capacity and use in a recent year.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/49e77fc65b39481c8242e9aeae3b3bcf_13engIowa GeodataPublicWastewater Treatment Plants [Iowa]Web servicesIowaLast Modified: 2024-06-21