Use of Sonic Technology for Drilling through and Installing Wells Below ''Competent'' Confining Units

Vangelas, K.M.

Savannah River Site (S.C.)

关键词: Wells;    Drilling;    54 Environmental Sciences;    Aquifers;   

DOI  :  10.2172/782674
RP-ID  :  WSRC-RP-2001-00614
RP-ID  :  AC09-96SR18500
RP-ID  :  782674

美国|英语

来源: UNT Digital Library

【 摘 要 】

Drilling through ''competent'' confining units for characterization purposes is an activity of concern in the environmental industry. The scenario of concern is when the aquifer above the confining unit is contaminated and the underlying aquifer is uncontaminated or contaminant levels are unknown.