A Map of Fourmile Creek Study Area in Ankeny, Iowa
Detailed Description
A map of Fourmile Creek study area in Ankeny, Iowa, showing the locations of shallow groundwater piezometers, stream water sampling locations, and the direction of flow in the stream. Solid and dashed red arrows indicate the flow direction of the effluent from the wastewater treatment facility. Figure 1 from Bradley and others, 2016 - Aerial photo credit: ArcGIS basemap, ESRI Sources: Esri, DigitalGlobe, GeoEye, i-cubed, USDA, USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community