Informational Links :
Well Logging Glossary
(The Society of Petrophysicists
and Well Log Analysts)
Introduction to Borehole Geophysics
Typical Water Well Construction and Terms
(Groundwater Information Center;
Montana Bureau of Mines and Geology)
Glossary of Water Resource Terms
(Edwards Aquifer Website)
Glossary of Drilling Terms
About Our Data Acquisition System
(Scientific Data Systems, Inc.)
Aerial photographs of the United States.
NIST (National Institute of Standards and Technology)
Official NIST reference providing essential information and background information.
Find the magnetic declination at your location.
Disclaimer: Pacific Surveys takes no responsibility for the accuracy contained in the aforementioned links and only presents these links as a courtesy to the viewers of this site.