USGS employee sampling an urban groundwater well
By Water Resources Mission Area
2009 (approx.)
![USGS employee sampling an urban groundwater well](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/circ1352_ch02_Kellywaterlevels_GLAC.jpg?itok=jpjdCRb5)
Detailed Description
USGS employee sampling an urban groundwater well. Photo from USGS circular 1352 "Water quality in the Glacial Aquifer System, Northern United States, 1993 - 2009.
Sources/Usage
Public Domain.