Groundwater Elevation Survey
![man kneeling on grass with groundwater equipment](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/RonBuscio1.jpg?itok=85FVt9R0)
Detailed Description
USGS hydrologist conducting a groundwater elevation survey on Long Island, New York
Sources/Usage
Public Domain.
USGS hydrologist conducting a groundwater elevation survey on Long Island, New York
Public Domain.