City of Des MoinesMajor streams and rivers feature class. This digital, geographically referenced data set was developed by the Sanborn and NewComm to identify planimetric and impervious surfaces for use by the Des Moines Regional GIS group in carrying out city responsibilities related to making the region a great place to live, work, and play while protecting Critical Infrastructure.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/80cfee99931b492b8723a5e2351adde7_0engCity of Des Moines GIS DataPublicMajor Streams [Iowa--Des Moines]Web servicesIowa--Des MoinesIowaLast Modified: 2025-07-15