A deep mix method rig bores more than 100 feet deep to install a cutoff wall to prevent through- and under- seepage of water along the Natomas Basin levee on May 6, 2025. Our mission is to reinforce 42 miles of levee surrounding the Natomas Basin in partnership with the State of California and the Sacramento Area Flood Control Agency. More info: https://www.spk.usace.army.mil/natomas/