T13 Debris Flows Initiated by Runoff and Erosion: Processes, Recognition, and Hazard Implications

Sunday, 16 October 2005
8:00 AM - 12:00 PM

Presentations

• 8:00 AM
  A MODEL FOR SEDIMENT ACCUMULATION AND DEBRIS FLOW PRODUCTION IN BURNED AREAS
  Paul Santi, Colorado School of Mines, Golden, CO and Victor G. DeWolfe, Colorado School of Mines, Golden, CO
  92251 (Technical Sessions)
• 8:20 AM
  RUNOFF-GENERATED DEBRIS FLOWS IN BURNED AND UNBURNED BASINS, YELLOWSTONE NATIONAL PARK AND CENTRAL IDAHO
  Grant Meyer, Univ of New Mexico, Albuquerque, NM and Jennifer Pierce, Boise State University, Boise, ID and S. G. Wells, Desert Research Institute, Reno, NV
  92949 (Technical Sessions)
• 8:35 AM
  RUNOFF AND EROSION GENERATED DEBRIS FLOWS FROM RECENTLY BURNED BASINS
  Susan H. Cannon, U.S. Geological Survey, Denver, CO and Joseph E. Gartner, U.S. Geological Survey, Denver, CO
  91074 (Technical Sessions)
• 8:50 AM
  THE POTENTIAL INFLUENCE OF STAIR-STEP MORPHOLOGY ON THE INITIATION OF BULKING DEBRIS FLOWS IN SOUTHWESTERN IDAHO, USA
  Chris Welcker, University of Idaho --Boise, Boise, ID and John M. Buffington, USDA Forest Service, Boise, ID and Charles H. Luce, USDA Forest Service, Boise, ID and James McKean, USDA Forest Service, Boise, ID
  94563 (Technical Sessions)
• 9:10 AM
  USING MULTIPLE RAIN RATES TO EXAMINE SPATIAL VARIABILITY IN INFILTRATION
  David Kinner, U.S. Geological Survey, Denver, CO
  96814 (Technical Sessions)
• 9:25 AM
  TRANSFORMATION OF WATER FLOODS TO DEBRIS FLOWS: LARGE-SCALE EXPERIMENTS
  Richard M. Iverson, U.S. Geol Survey, Vancouver, WA and Matthew Logan, U.S. Geol Survey, Vancouver, WA and Roger Denlinger, U.S. Geol Survey, Vancouver, WA and Richard G. LaHusen, U.S. Geol Survey, Vancouver, WA
  92257 (Technical Sessions)
• 10:10 AM
  INITIATION OF DEBRIS FLOWS IN BEDROCK CANYONS IN THE COLORADO RIVER DRAINAGE, USA
  Robert Webb, U.S. Geological Survey, Tucson, AZ and Peter G. Griffiths, U.S. Geological Survey, Tucson, AZ and Ted S. Melis, Grand Canyon Monitoring and Research Center, Flagstaff, AZ
  91521 (Technical Sessions)
• 10:30 AM
  INITIATION LOCATIONS AND PROCESSES OF ALPINE DEBRIS FLOWS, CENTRAL FRONT RANGE, COLORADO
  Jonathan W. Godt, U.S. Geological Survey, Denver, CO and Jeffrey A. Coe, U.S. Geological Survey, Denver, CO
  95083 (Technical Sessions)
• 10:45 AM
  MONITORING INITIATION CONDITIONS FOR RUNOFF-GENERATED DEBRIS FLOWS IN UNBURNED BASINS, CENTRAL COLORADO
  Jeffrey A. Coe, U.S. Geological Survey, Denver, CO and Jonathan P. McKenna, U.S. Geological Survey, Denver, CO and Rex L. Baum, U.S. Geological Survey, Denver, CO and Jonathan W. Godt, U.S. Geological Survey, Denver, CO and Cherokee M. Pursall, Colorado School of Mines, Golden, CO
  96305 (Technical Sessions)
• 11:00 AM
  RECENT FIRE-RELATED DEBRIS FLOWS IN NORTHERN UTAH – CAUSES, IMPACTS, RISK REDUCTION, AND LESSONS LEARNED
  Richard E. Giraud, Utah Geol Survey, Salt Lake City, UT
  91236 (Technical Sessions)
• 11:15 AM
  RELATIONS BETWEEN DEBRIS-FLOW VOLUMES GENERATED FROM RECENTLY BURNED BASINS AND BASIN MORPHOLOGY, TRIGGERING STORM RAINFALL AND MATERIAL PROPERTIES
  Joseph E. Gartner, U.S. Geological Survey, Denver, CO and Susan H. Cannon, U.S. Geol Survey, Denver, CO and Paul M. Santi, Colorado School of Mines, Golden, CO and Victor G. DeWolfe, Colorado School of Mines, Golden, CO
  91507 (Technical Sessions)
• 11:30 AM
  ARREST OF A DEBRIS FLOW AT LEMON DAM, LA PLATA COUNTY, COLORADO USING EROSION CONTROL MITIGATION
  Victor G. DeWolfe, Colorado School of Mines, Golden, CO and Paul M. Santi, Colorado School of Mines, Golden, CO and John Ey, Lemon Dam, Durango, CO and Joseph E. Gartner, U.S. Geological Survey, Denver, CO
  91517 (Technical Sessions)