LocationWarrington Township, York County, Pennsylvania
MarketWastewater Treatment Plants
MAIN LIFT STATION IMPROVEMENTS, FINE SCREEN INSTALLATION, AERATION-SYSTEM REPLACEMENT, CHLORINE CONTACT TANK MODIFICATIONS, SETTLING-TANK IMPROVEMENTS, EFFLUENT-PUMP REBUILD, FRP GRATING AND HANDRAILS, ROOFING, PAINTING, BYPASS PUMPING.
Johnston Construction Company
- Johnston Construction Company served as the prime General Contractor for the rehabilitation of the sewage-treatment plant and main lift station at Gifford Pinchot State Park.
- JCC coordinated the overall construction schedule and its work with the separate Electrical Contractor while maintaining operation of the existing wastewater-treatment facilities.
- The company provided temporary sewage screening, bypass pumping, process-water pumping, monitoring, maintenance, and supporting temporary systems required to keep wastewater flowing during construction.
- JCC removed the existing main-lift comminutor, level controls, wet-well slabs, grit, solids, debris, and associated equipment required for the new installation.
- The company constructed a new influent box and installed a new vertical cylindrical fine-screen system for screening, washing, dewatering, and transporting solids from the incoming wastewater.
Concrete Services Division
- Concrete Services Division performed concrete forming, placement, finishing, curing, and related concrete work for the rehabilitation of the Gifford Pinchot State Park sewage-treatment facilities.
- CSD furnished the labor, form materials, form lumber, tools, finishing equipment, curing supplies, and supervision required for its assigned concrete scope.
- The company installed and stripped approximately 883 square feet of concrete formwork associated with slabs, walls, and other treatment-plant improvements.
- CSD completed approximately 163 square feet of slab-on-grade formwork and approximately 720 square feet of straight-wall formwork.
- The company placed approximately 10.16 cubic yards of slab-on-grade concrete and approximately 12.54 cubic yards of wall concrete.