New Monitoring Well Characterizes Hexavalent Chromium Plume at Los Alamos National Laboratory
LOS ALAMOS, New Mexico — The U.S. Department of Energy Environmental Management Los Alamos Field Office continues to advance characterization efforts for the hexavalent chromium plume at Los Alamos National Laboratory to inform future remediation alternative selection. According to reports, its legacy cleanup contractor, Newport News Nuclear BWXT-Los Alamos LLC, has completed drilling of a new groundwater monitoring well. Designated R-80, the well reaches approximately 1,030 feet below ground surface and will be used to further characterize the northeastern extent of the hexavalent chromium plume and evaluate different remediation alternatives. Completion of this monitoring well also marks the achievement of a Fiscal Year 2026 consent order milestone for the hexavalent chromium remediation project...
2026-09-02
