With over 100 member firms from both northern and southern California, CGEA is California’s premier organization for geotechnical firms.
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USGS Videos and Animations
This database contains a collection of USGS videos and animations. Although by no means exhaustive, the list provides a broad representation of USGS research available through visual media. Visit USGS Videos and Animations
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Geotechnical Engineering Directory
Just what the name implies, a directory of geotechnical related websites. Visit Geotechnical Engineering Directory
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Arizona Wells
A truly user-friendly website where volumes of groundwater and other well data are available for free. The interface makes use of the very popular Google Maps/Google Earth interface. Visit Arizona Wells