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Ralston Creek Watershed
Ralston Creek Maps
Nearly all of these maps were produced using geographical information system (GIS) software (ArcView) based on data products available over the WWW. Thanks go to Jennifer Holman-Dodds for gathering this information and producing the maps.- Location
- Aerial Photograph
- Topography
- Digital Elevation Model (DEM)
- Land Use
- Soil Type
- Satellite Image (Landsat False Color)
- Satellite Image (Landsat Classification)
- FEMA Flood Insurance Rate Map
- Plan View with Rain Gages
Ralston Creek Hydrologic Data
Time series of precipitation and pan evaporation data were obtained from the National Climate Data Center. The precipitation data are online; the pan evaporation data are from the Climatological Data (Annual Summary) publication. Streamflow data were obtained from the U.S. Geological Survey web site.- Monthly Precipitation (Iowa City)
- Monthly Pan Evaporation (Iowa City)
- Annual Streamflow (NB Ralston Creek)
- Monthly Streamflow (NB Ralston Creek)
Ralston Creek Storm Data
17-18 July 1972: 13-14 July 1962:Last changed on 11/08/13 by aab.