U.S. Geological Survey
Water Resources of Indiana

• Indiana Streamflow, Ground Water, Lake Level, Water Quality, and Flooding Information
  NWISWeb, Real-Time, and Historical Data

• Indiana Flood Information

• Indiana Drought Information

• Reports-On-Line, Bibliography, and GPS Base Station Data for Indiana
  

• Frequently Asked Questions of the Indiana USGS and the National USGS Library
  Info on obtaining: Out-of-Print Reports, Maps (Flood, Wetland, and Topographic), and Much More

• National Water-Quality Assessment (NAWQA) Programs in Indiana

• Ongoing Projects in Indiana

• Investigations and Monitoring of Mercury in Indiana

• National U.S. Geological Survey Information

• U.S. Geological Survey Water Resources Division (WRD) Web Site

• Contacting U.S. Geological Survey Employees

• Map and Directions to the Indianapolis Office

• Search This Web Site

• USGS Indiana Internal Links (USGS Only)

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Go to the USGS Indiana Water Science Center Home Page.

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Current Water Resources Conditions in Indiana and the USA:

       

Explanation - Percentile classes
Low	< 10	10 - 24	25 - 75	76 - 90	> 90	New high	Not ranked