Subsurface Mapping/Aquifer Assmt
An Introduction to Aquifer Assessment
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Water Level Assessment Introduction
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Prepared for the Prepared by John Porcello / GSI Water Solutions Walter Burt / GSI Water Solutions January 22, 2009 TERMINOLOGY for BASALT AQUIFERS Shallow à Wanapum Basalt Intermediate à Upper Grande Ronde Basalt Deep à Lower Grande Ronde Basalt CONCLUSION #1 There Is Little, If Any, Groundwater Movement Vertically Between The Basalt Aquifers Each Aquifer Is Separate and Distinct Shallow (Wanapum) Intermediate (Upper Grande Ronde) Deep (Lower Grande Ronde) GROUP OF NESTED OBSERVATION WELLS ![]() ![]() ![]() ![]() ![]() The Water Level Data Tell Us Two ThingsThe Basalt Aquifers Are Separate And Distinct How Does This Relate To |
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| Last Updated ( Thursday, 19 March 2009 ) | ||||