8e27de02_lls_in_Unconsolidated_Aquifers__1
[0] Direct-Push (DP) [2] Insert CMT tubing into DP casing, then withdraw casing. [3] Best for shallow installations where sand collapses around CMT tubing. May be difficult to tremie sand and bentonite due to small annular space between CMT tubing and DP casing. [1] 
Rigs are widely available.
Summary of Drilling Methods & Techniques for Installing CMT wells in Unconsolidated Aquifers
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