National Drought Mitigation Center
USGS Water Data for the Nation
Access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, and Puerto Rico. Data categories include surface water, ground water, and water quality.
United States Geological Survey (USGS)
The National Drought Mitigation Center | 3310 Holdrege Street | P.O. Box 830988 | Lincoln, NE 68583–0988
phone: (402) 472–6707 | fax: (402) 472–2946 | Contact Us