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Lake Matoaka Dam Spillway

Old Spillway

State Dam Safety Regulations currently require that the spillways of all high-hazard dams must pass 90% of the probable maximum flood. This results in 7 foot overtopping of existing earthen dam.

  • Project Number:  204 – 18003
  • Cost: $6,799,000
  • Fund Source: State
  • Renovation/additional GSF:
  • Start Date: Mar 2013
  • Construction Start Date:  May 2021
  • Finish Date:  estimated Apr 2022
  • Project ManagerCatherine Parker
  • Design Team: Draper Aden
  • Contractor Kjellstrom and Lee, Inc.
  • Progress: Analyzing Design Alternatives.
Matoaka