Statistics by Watershed

Watershed statistics for the State of Illinois have been calculated using watershed boundaries defined by the USDA Natural Resources Conservation Service (NRCS). The watershed boundaries are at the 12 digit Hydrologic Unit Coverage (HUC). More information on 12 digit watershed boundaries is available at the following website: http://www.ftw.nrcs.usda.gov/huc_data.html

Select Watershed(s) using an Interactive Map. (Instructions for ArcIMS Interactive Map)

OR

Enter the NRCS HUC 12 Digit Code for the Watershed you need statistics for:

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