Galena high water marks
Tatton Suter, plan formulator in the Alaska District Civil Works Branch, records high water marks that occurred May 29 using a GPS rover system. This phase of the project was coordinated through the Alaska District Floodplain Management Program at the request of the state. High water marks were used by the Corps for a baseline structure elevation study.

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Photo by: Lance Overstreet |  VIRIN: 130529-A-CE999-102.JPG