Flood Protection 2022

Substation Flood Mitigation Project Details: Installation of 1,800 LF of 6 foot concrete wall around Energy Substation along with approximately 490 feet of Armorflex along the bank of the river that runs near the project. The project also included 2 Presray floodgates, temporary fence, and temporary fence grounding, storm drain improvements, erosion control, and the use of a 1,000 LF temporary flood wall for diversion of heavy flows during flood conditions prior to project completion.

• Site grading, erosion control, and site clearing
• Installation of 2 Presray floodgates
• Four storm drain structures
• 139 LF of 15" PVC storm drain with 2 post indicator valves
• 57 LF of 12" PVC storm drains
• Temporary fence and temporary fence grounding
• Two 24' wide chain link gates
• Grounding for barb wire and chain link fencing
• Foundation bearing improvements down to 10' deep for wall foundations
• Coordination of concrete wall pours with line outages in two low line areas
• Installation of 65' of foundation and wall in coordination with a power business outage