USACE Sacramento quick to adapt in face of COVID
Construction crews install an additional section of augers to the deep mix method drill rig near Garcia Bend Park, in Sacramento’s Pocket neighborhood on June 2, 2020. Some sections of work require a seepage cutoff wall installed up to 130 feet deep, which is too deep for traditional long-stick excavation methods.

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Photo by: Tyler Stalker |  VIRIN: 200602-A-QE425-004.JPG