Skip to main content
U.S. flag

An official website of the United States government

Recording a High-Water Mark

Detailed Description

Jonathan Gillip, USGS hydrologist, documents a high-water mark he flagged near a damage retirement community in Denham Springs, Louisiana, August 26. So far, USGS teams have flagged and surveyed more than 400 high-watermarks across southern Louisiana.


Public Domain.