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Lower Owl Creek Dam

Lower Owl Creek Dam

Lower Owl Creek Dam

This also involved new control valves and slip lining the existing pipe lines, then building the new spillway with a vehicle and cast in place pedestrian bridge. Embankment work consisted of installation of a new seepage toe train, embankment blanket drainage, piping,...
Indian Run Dam Rehab

Indian Run Dam Rehab

The new concrete spillway consisted of 3800 CY of concrete with walls up to 25’ in height. Construction of the embankment consisted of over 3000 tons of drainage sand, 2800 LF of drainage pipe, and 55,000 CY of borrow earthfill. Active 100’ deep water reservoir...
Upper Owl Creek Dam

Upper Owl Creek Dam

This involved demolishing and replacing the old control tower with new a new set of valves and controls. Then we removed the existing concrete dam and built a new one in its place. The earthen dam was then fitted with a new drainage system and raised several feet to...
Coyler Lake Dam Rehabilitation

Coyler Lake Dam Rehabilitation

Serving as the General Contractor and concrete contractor, Performance managed excavation, rock anchor, and utility slip-lining subcontracts. Complete demolition of the existing spillway and construction of the new 3800 CY cast-in-place concrete spillway is the only...
DGS Opposum Lake Dam Rehabilitation

DGS Opposum Lake Dam Rehabilitation

This project consisted of a complete replacement of existing concrete spillway with embankment modifications.​The existing spillway was 60’ wide ogee weir with sloped spillway walls. The new construction consisted of up to 36’ high battered concrete walls, 240’ of 14’...