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John Day Dam

John Day Dam is located at the head of Lake Celilo, 216 miles upstream from the mouth of the Columbia River.

  • 16 Main Unit Generators
  • Total capacity of 2160 MW
  • 20 spillway gates
  • 17 SoftPLC’s
  • Over 3,500 MTL I/O points
  • At least 6 Intellution SCADA PC’s. Operator View Node multi-monitor support (1-4 monitors standard per PC).