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Tag: dam safety
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  • October

    Big Sandy Lake Dam Rehabilitation Project

    Sandy Lake Dam has undergone a series of modifications, repairs and periodic inspections over its 125-year history. From 2011 to 2016, a series of above and below water inspections identified several features that had deteriorated to a point that repair or replacement were necessary to maintain the long-term stability of the structure.
  • February

    Mississippi River Lock and Dam 1, Ambursen Dam Downstream Repair

    The purpose of this project is to re-establish armor downstream of the concrete apron and prevent further scour. Lock and Dam 1 is located on the Minneapolis, Minnesota side of the Mississippi River.
  • March

    Pokegama Dam Slurry Trench Project, Grand Rapids, Minn.

    Pokegama Lake Dam has undergone a series of modifications, repairs and periodic inspections over its 138-year history. The purpose of the project is to develop a Value Engineering Study, Design Charette and Preliminary Engineering Report to inform budget proposals to maintain and improve safe operation of the Pokegama Lake Dam.