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U.S. DEPARTMENT OF THE INTERIOR, Gale A. Norton, Secretary

U.S. GEOLOGICAL SURVEY, Charles G. Groat, Director

Ground-Water-Level Monitoring and the Importance of Long-Term Water-Level Data

Reston, Virginia 2001

 

Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.

Free on application to the

U.S. Geological Survey

Branch of Information Services

Box 25286

Denver, CO 80225-0286

 


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