LocationBeaverdam Creek Reservoir, Loudoun County, Virginia
MarketWater Supply and Infrastructure
CONCRETE, CONTROL TOWER, OUTLET WORKS, TRANSFER PUMP STATION, AND CONCRETE REPAIRS.
Johnston Construction Company
- Johnston Construction Company performed a major civil construction package for the Beaverdam Creek Dam Modifications and Transfer Pump Station project in Loudoun County, Virginia.
- JCC’s scope included mobilization and demobilization, concrete work for weir boxes and small structures, valve and meter chamber equipment, outlet extension equipment, control tower modifications, transfer pump station equipment, and an extensive control tower concrete repair program.
- The overall project included phased demolition and reconstruction of the existing spillway, construction of reinforced concrete spillway walls, slabs, a labyrinth weir, spillway chute and stilling basin, outlet works improvements, dam embankment modifications, and construction of a new transfer pump station.
- JCC performed concrete construction associated with approximately 20.45 cubic yards of concrete weir boxes and approximately 404.38 cubic yards of conventional concrete for small structures, along with work associated with the valve and meter chamber, outlet extension, control tower, and transfer pump station.
- JCC completed specialized control tower concrete restoration consisting of approximately 200 SF of Type 1 repairs, 50 SF of Type 2 repairs, 1,018 SF of Type 3 repairs, 100 LF of Type 4 repairs, and 100 LF of Type 5 repairs, together with pre-repair inspection and repair documentation.
Concrete Services Division
- Concrete Services Division, LLC performed the concrete construction package supporting Johnston Construction Company’s work on the Beaverdam Creek Dam Modifications and Transfer Pump Station project in Loudoun County, Virginia.
- CSD’s scope included concrete forming, placement, finishing, curing, accessory labor, dowel placement, and related concrete construction for the spillway valve and meter chamber, transfer pump station, outlet works extension, weir boxes, electrical building, pipe supports, and control tower improvements.
- Major structural concrete work included slabs, walls, top slabs, footings, wing walls, beams, baffle walls, pipe supports, foundations, and other components required for the project’s new water-control and pumping structures.
- CSD performed concrete work for the West and East Weir Boxes, the electrical building footing, foundation and slab, concrete pipe supports, backfill concrete beneath structures, and a new control tower pipe pad.
- CSD completed specialized concrete restoration within the existing control tower, including pre-repair concrete inspection and approximately 200 SF of Type 1 repairs, 50 SF of Type 2 repairs, 1,018 SF of Type 3 repairs, 100 LF of Type 4 repairs, and 100 LF of Type 5 repairs.