Skip to main content
U.S. flag

An official website of the United States government

EFFECTS OF LAND SUBSIDENCE ON FLOOD PROFILES.

January 1, 1987

In this study, the effects of land subsidence on water-surface elevation and depth profiles during flood conditions were investigated for a large, hypothetical, slope-controlled stream. Subsidence depressions, with a range of vertical magnitudes and areas were imposed on a hypothetical stream reach. Step-backwater computations were made to determine water-surface and depth profiles for a large hypothetical flood. Changes in the water-surface and depth profiles were related to the assumed subsidence to determine relative effects on flood profiles. The results may be useful in understanding and evaluating flood hazards where subsidence coincides with the flood plain of a large, upland stream.

Publication Year 1987
Title EFFECTS OF LAND SUBSIDENCE ON FLOOD PROFILES.
Authors M. N. Landers
Publication Type Conference Paper
Publication Subtype Conference Paper
Index ID 70015183
Record Source USGS Publications Warehouse