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DRILLING IN EARTH EMBANKMENT DAMS AND LEVEES (2014)
This regulation establishes policy and requirements and provides guidance for drilling in dam and levee earth embankments and/or their earth and rock foundations. The primary purpose of this regulation is to prevent damage to embankments and their foundations from hydraulic fracturing, erosion, filter/drain contamination, heave, or other mechanisms during drilling operations, sampling, in-situ testing, grouting, instrumentation installation, borehole completion, and borehole abandonment.
Regulation No. 1110-1-1807 31 December 2014
US Army Corps Of Engineers