Collecting Borehole Geophysical Logs - Long Island

photo of man standing by trailer full of equipment

Detailed Description

Collecting Borehole Geophysical Logs - Borehole geophysical logs are collected by lowering a probe down the well casing. The USGS uses a mobile geophysical laboratory to collect these logs. Information obtained from borehole geophysical logging includes delineation of aquifers and clay units (hydrogeology), and saltwater using formation conductivity surrounding the well.


Image Dimensions: 1162 x 612

Date Taken:

Location Taken: US