Cofferdams are temporary structures that divert water to create a dry environment for the construction of permanent structures. At the Detroit Dam site, the cofferdam flooded in November of 1950.
- Date
- November 2, 1950
- Repository
- North Santiam Historical Society
- Format
- Identifier
- https://mec402.boisestate.edu/atstore/photographs/201909_NSHS_Flooded_Cofferdam.pdf
Location approximate.