CONCRETE FILL, WEIR-WALL FORMING AND PLACEMENT, SLAB-ON-GRADE WORK, DOWELS, WATERSTOPS, FINISHING, PATCHING, CURING, AND RELATED CONCRETE CONSTRUCTION FOR THE GRIT-CHAMBER STRUCTURE.
Concrete Services Division
- Concrete Services Division, LLC performed specialized concrete construction for rehabilitation of the grit removal system at the Fort George G. Meade Wastewater Treatment Plant.
- The overall project involved construction of a new automated inclined screw-conveyor grit removal system within the existing grit chamber to improve the removal of grit, grease, and rag material from incoming wastewater.
- CSD furnished the labor, tools, form materials, form lumber, finishing supplies, curing supplies, accessories, and supervision required for concrete fill and concrete weir-wall construction within the grit-chamber structure.
- The concrete scope included forming and placing slabs on grade, straight walls, concrete fill, and special concrete placements associated with the rehabilitated grit chamber.
- CSD installed and stripped concrete formwork required to establish the new weir-wall and slab configurations.
Electrical Services Division
- Electrical Services Division provided the electrical construction required for rehabilitation of the grit removal system at the Fort George G. Meade Wastewater Treatment Plant.
- The project included installation of a new automated inclined screw-conveyor grit removal system designed to handle wastewater flows of up to 4.5 million gallons per day.
- ESD furnished the labor, materials, tools, supervision, conduit, wiring, connections, electrical equipment, testing, and startup support required for the new grit-removal equipment and associated blower.
- The electrical scope included two new motor-control-center buckets, with one serving the grit-removal system and one serving the replacement blower.
- ESD provided separate disconnecting means for the grit system and blower and installed the associated electrical rack for control panels and disconnect equipment.