The views and conclusions contained in accomplishment reports are those of the authors and should not be interpreted as representing the opinions or policies of the U.S. National Park Service. Mention of trade names or commercial products does not constitute their endorsement by the U.S. National Park Service.

Brian Powell
University of Arizona
Cheryl McIntyre
NPS Inventory & Monitoring (I&M) Program
Physical Scientist
Colleen Filippone
National Park Service (NPS)
Regional Hydrologist
Gary A. Kocurek, PhD
University of Texas-Austin
Professor, Department of Geological Sciences
Neva Connolly
Pima County