Cowlitz Falls Dam Engineering Services

LOCATION:  Lewis County, Washington   |   OWNER:  Public Utility District No. 1 of Lewis County
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Under a Master Services Agreement, McMillen Jacobs completed a wide variety of task orders including dam safety-related task orders, slope stabilization and rockfall mitigation, concrete repairs, a dam condition assessment, and office space modifications. Additional work consisted of drainage sump structural analysis, strainer seal replacement, cathodic protection repair, sluice gate upgrades, and radial gate seismic analysis with Appendix L physical inspections. We also provided electrical engineering for GSU transformers, plant annunciators, and transmission and fiber optic lines.