High-Water Mark Measurement
![A man in neon yellow holds a level out to a high-water mark in a grassy field in front a roadway bridge.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Andy%20HWM.jpg?itok=i5IfehUh)
Detailed Description
A USGS supervisory physical scientist holds out a level to a high-water mark near a stream in Vermont.
Sources/Usage
Public Domain.
A USGS supervisory physical scientist holds out a level to a high-water mark near a stream in Vermont.
Public Domain.