Mulberry Dam No. 7
Gwinnett Co., GA

Columbia provided construction staking services for the spillway improvements to the Mulberry River Watershed Dam No. 7 (M7) as a sub-consultant to Golder Associates for the Gwinnett County Department of Water Resources (GCDWR). The scope of services for this project included construction stake-out, intermediate as-built/verification surveys of subgrade, structures, coordination with Golder regarding plan changes and areas that may need to be modified, as well as an as-built survey of the construction modifications and hazard structure surveys for houses located in the dam’s breach zone.