Watershed & corridor map
The USGS WBD watershed boundary framing Urbana's campus, parcels, and corridor, FEMA floodway/floodplain, WWTP discharge points, and the RSEI toxic-release overlay (off by default). Pan/zoom, toggle layers, switch basemaps (street, Esri aerial, dated 2014/2024 Wayback aerials), and click a feature for its record. 0 features across 0 layers. For the dated before/during/after view, see the imagery slider.