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Geologic map of the Chelan 30-minute by 60-minute quadrangle, Washington
R. W. Tabor, V. A. Frizzell Jr., J. T. Whetten, R. B. Waitt Jr., D. A. Swanson, G. R. Byerly, D. B. Booth, M. J. Hetherington, R. E. Zartman
1987, IMAP 1661
Summary -- The Chelan quadrangle hosts a wide variety of rocks and deposits and display a long geologic history ranging from possible Precambrian to Recent. Two major structures, the Leavenworth and Entiat faults divide cross the quadrangle from southeast to northwest and bound the Chiwaukum 'graben', a structural low preserving...
Approximate potentiometric surfaces for the aquifers of the Texas coastal uplands system, 1980
Sergio Garza, B.D. Jones, E.T. Baker
1987, Hydrologic Atlas 704
The National Water Commission recommended that the U.S. Geological Survey conduct intensive studies of the important regional aquifer systems in the United States, particularly those with declining water levels and deteriorating water quality.  The result has been a series of Regional Aquifer-System Analysis (RASA) studies, one of which is the...
Average Annual Runoff in the United States, 1951-80
W.A. Gebert, David J. Graczyk, William R. Krug
1987, Hydrologic Atlas 710
Runoff is the water in a river or stream that results from precipitation falling on the drainage basin. It is the net discharge into the stream from surface-water and ground-water sources with losses occurring from evapotranspiration and other consumptive uses. Runoff can be expressed by a variety of numerical values,...