NRGIS_iowadnrSurface water intakes (and infiltration galleries) at facilities with operating permits for Public Water Supplies (systems that serve 25 or more people) for drinking water. This data is from the Iowa DNR's Safe Drinking Water Information System (SDWIS).ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/a1153bbcfba74ea086d9d040b6a62926_26engIowa GeodataPublicPublic Water Supply Surface Water Intakes [Iowa]Web servicesIowaLast Modified: 2024-06-20