Author
Colorado. Office of the State Engineer
4
Colorado. Division of Water Resources
3
Geological Survey (U.S.)
3
Geological Survey (U.S.),
3
Albuquerque (N.M.),
2
Wyoming Economic Development and Stabilization Board
2
Wyoming. Department of Economic Planning and Development
2
Wyoming. State Engineer's Office
2
Alaska. Division of Geological and Geophysical Surveys
1
Albuquerque/Bernalillo County Water Utility Authority,
1
Arkansas Geological Commission
1