Staunton Crossing 1 MG Composite Elevated Water Storage Tank

Key Accomplishments

Johnston Construction Company

• The project included approximately 2,400 linear feet of new 16-inch waterline and approximately 2,400 linear feet of new 16-foot-wide gravel access road to support the Staunton Crossing Development.
• The work included tank foundation construction, composite elevated water storage tank construction, process piping, site grading, erosion and sediment control, trenching and backfilling, water distribution system improvements, access road construction, electrical work, instrumentation, plumbing, HVAC, standby power, testing, startup, and closeout.
• The work required coordination with the City of Staunton, Timmons Group, utility providers, tank construction personnel, waterline crews, electrical and instrumentation personnel, geotechnical and testing agencies, inspectors, and project stakeholders.
• The project required compliance with City of Staunton requirements, Timmons Group project requirements, water storage tank requirements, water distribution requirements, site work requirements, concrete requirements, electrical requirements, instrumentation requirements, erosion control requirements, testing requirements, startup requirements, safety requirements, and closeout requirements.
• The contract required JCC to complete all work specified or indicated in the contract documents for the Staunton Crossing Elevated Water Storage Tank project.
• The overall project included construction of a new 1,000,000-gallon composite elevated water storage tank, piping, foundation, site work, and associated appurtenances. The project also included approximately 2,400 linear feet of new 16-inch waterline and approximately 2,400 linear feet of new 16-foot-wide gravel access road to serve the Staunton Crossing Development in Staunton, Virginia.
• JCC’s work included mobilization, project coordination, construction sequencing, site preparation, erosion and sediment control, clearing, earthwork, trenching, backfilling, tank foundation construction, elevated tank construction coordination, waterline installation, access road construction, electrical work, instrumentation work, plumbing work, HVAC coordination, standby power system work, testing, startup, and closeout activities.
• The elevated water storage tank work included construction of a new 1,000,000-gallon composite elevated water storage tank and related appurtenances. The work supported water storage and distribution capacity for the Staunton Crossing Development and required coordination with the tank foundation, piping, site work, electrical systems, controls, and final testing.
• Site work included clearing, grading, earthwork, trenching and backfilling, erosion control, storm drainage coordination, site restoration, and construction of the gravel access road. The access road work included approximately 2,400 linear feet of new 16-foot-wide gravel road to serve the elevated tank site and provide access for construction, operations, and maintenance.
• Waterline work included approximately 2,400 linear feet of new 16-inch waterline and associated appurtenances. This work required coordination of trenching, bedding, backfill, pipe installation, valves, fittings, testing, disinfection, tie-ins, and restoration required to connect the new elevated water storage tank to the water distribution system.
• The project also included water distribution system work under the City technical specifications, including trenching and backfilling for utility lines, rock excavation, seeding, storm drain system work, water distribution system improvements, miscellaneous concrete, street construction and repair, and earthwork.
• Concrete work included cast-in-place concrete, concrete anchors, grout, foundation construction, tank support work, and related concrete requirements necessary to support the elevated storage tank and associated site improvements.

Concrete Services Division

• Concrete Services Division, LLC performed concrete construction work for the Staunton Crossing Elevated Water Storage Tank project in Staunton, Virginia.
• CSD performed its work under subcontract to Johnston Construction Company for concrete forming and placement associated with the Staunton Crossing 1MGAL EWST project.
• CSD’s scope included mobilization and demobilization of concrete equipment, form material rental, form lumber purchase, form installation and stripping, concrete placement labor, concrete finishing labor and supplies, concrete curing labor and supplies, and concrete accessory labor.
• Major concrete work included footing forming, slab-on-grade forming, curved wall forming, straight wall forming, bulkhead forming, footing placement, slab-on-grade placement, wall placement, float and screed work, trowel finishing, point and patch work, bagging, curing, dowels, pipe pads, and overhead door dowels.
• The work required coordination with Johnston Construction Company, the City of Staunton, Timmons Group, concrete suppliers, testing agencies, pumping services, equipment providers, tank construction personnel, and project stakeholders.
• The project required compliance with the project concrete requirements, cast-in-place concrete requirements, concrete anchor requirements, grout requirements, water tank and appurtenance requirements, CB&I foundation drawings, JCC schedule, safety requirements, submittal requirements, testing coordination requirements, and closeout requirements.
• Concrete Services Division, LLC performed concrete construction work for the Staunton Crossing Elevated Water Storage Tank project in Staunton, Virginia. The work supported construction of the new 1,000,000-gallon composite elevated water storage tank serving the Staunton Crossing Development.
• CSD performed the work under subcontract to Johnston Construction Company. The CSD subcontract, No. 202406SC02, was dated effective July 18, 2024, and identified Concrete Services Division, LLC as the subcontractor and Johnston Construction Company as the contractor. The delivery location was Staunton Crossing 1MGAL EWST, Staunton Crossing, Staunton, Virginia.
• The subcontract required CSD to furnish all labor, material, and tools necessary for forming and concrete placement of the tank foundation, derrick slab, tank slab, retaining walls, generator slab, and miscellaneous pours.
• The overall project included construction of a new 1,000,000-gallon composite elevated water storage tank, piping, foundation, site work, approximately 2,400 linear feet of new 16-inch waterline, approximately 2,400 linear feet of new 16-foot-wide gravel access road, and associated appurtenances to serve the Staunton Crossing Development.
• CSD’s work focused on the concrete construction required to support the elevated water storage tank facility. The scope included forming, placing, finishing, curing, and accessory work associated with the tank foundation, derrick slab, tank slab, retaining walls, generator slab, and miscellaneous concrete pours.
• The concrete scope included mobilizing and demobilizing concrete equipment, tools, and supplies to and from the jobsite; rental of form material; purchase of form lumber; installation and stripping of forms; concrete placement labor; concrete finishing labor; concrete finishing supplies; concrete curing labor; concrete curing supplies; and concrete accessory material and labor for items such as PMJ, waterstop, caulk, and related accessories.
• The concrete work included approximately 357 cubic yards of concrete, 195.62 square feet of footing forming, 600.17 square feet of slab-on-grade forming, 1,257.59 square feet of curved wall forming, 3,288.00 square feet of straight wall forming, and 16.79 square feet of bulkhead forming.

Electrical Services Division

• Electrical Services Division, LLC performed electrical construction work for the Staunton Crossing Elevated Water Storage Tank project in Staunton, Virginia.
• ESD performed its work under subcontract to Johnston Construction Company for the electrical work associated with the Staunton Crossing 1MGAL EWST project.
• ESD’s scope included conduit, wire, connections, lights, switches, receptacles, electrical service, panelboard, surge protection device, grounding, fence grounding, generator / ATS electrical installation, cathodic protection conduit, heat trace material, testing coordination, submittals, O&M manuals, and as-built / record drawings.
• Major electrical work included 100 feet of direct-bury ductbank for electrical service, ground ring connection to tank contractor-provided ground leads, fence grounding at two points, 6-inch conduits through the floor slab as PVC Schedule 80, CT cabinet / meter base, 200A main breaker MBDS, SPD, 200A NEMA 4X Panel PB, two 30A disconnects, and heat trace material furnished for installation by others.
• The work required coordination with Johnston Construction Company, the City of Staunton, Timmons Group, tank construction personnel, electrical suppliers, power company representatives, testing services, equipment providers, and project stakeholders.
• The project required compliance with Specification Section 132100 for Water Tank and Appurtenances, Divisions 25 and 26, Drawings E-6001 and E-6002, Addenda 1 and 2, ESD’s proposal, ESD’s control estimate, JCC schedule, safety requirements, submittal requirements, O&M manual requirements, testing requirements, startup requirements, and closeout requirements.
• Electrical Services Division, LLC performed electrical construction work for the Staunton Crossing Elevated Water Storage Tank project in Staunton, Virginia. The work supported construction of the new 1,000,000-gallon composite elevated water storage tank serving the Staunton Crossing Development.
• ESD performed the work under subcontract to Johnston Construction Company. The ESD subcontract, No. 202406SC01, was dated effective July 18, 2024, and identified Electrical Services Division, LLC as the subcontractor and Johnston Construction Company as the contractor. The delivery location was Staunton Crossing 1MGAL EWST, Staunton Crossing, Staunton, Virginia.
• The subcontract required ESD to furnish all labor, materials, and tools necessary for the electrical work for the Staunton Crossing 1MGAL EWST project in accordance with the contract documents, Specification Section 132100, Divisions 25 and 26, Drawings E-6001 and E-6002, Addenda 1 and 2, ESD’s proposal, and ESD’s control estimate.
• The overall project included construction of a new 1,000,000-gallon composite elevated water storage tank, piping, foundation, site work, approximately 2,400 linear feet of new 16-inch waterline, approximately 2,400 linear feet of new 16-foot-wide gravel access road, and associated appurtenances to serve the Staunton Crossing Development.
• ESD’s work focused on the electrical construction required to support the elevated water storage tank facility. The scope included conduit, wire, connections, lights, switches, receptacles, electrical service equipment, panelboard, surge protection device, grounding, generator and ATS electrical installation, heat trace material, cathodic protection conduit, electrical ductbank, testing coordination, startup support, and closeout documentation.
• Electrical service work included furnishing and installing electrical service components, panelboard, and surge protection device. The scope also included furnishing electrical gear consisting of CT cabinet / meter base, 200A main breaker MBDS, SPD, 200A NEMA 4X Panel PB, and two 30A disconnects.
• Underground electrical work included 100 feet of ductbank for electrical service. The subcontract noted that the power company would extend service from the road to the tank site, and ESD’s included ductbank was direct burial.