Markets Served / Project Experience

Lewes 1 MG Elevated Water Storage Tank

Lewes, Delaware

LocationLewes, Delaware
MarketWater Storage and Tanks

CIVIL, MECHANICAL, ELECTRICAL, AND INSTRUMENTATION CONSTRUCTION FOR A NEW 1,000,000-GALLON WATERSPHEROID ELEVATED WATER STORAGE TANK INCLUDING FOUNDATION CONSTRUCTION, INTERIOR PIPING, WATER MAIN, SITE DEVELOPMENT, STORMWATER MANAGEMENT.

Johnston Construction Company

  • Johnston Construction Company performed the civil, mechanical, electrical, and instrumentation construction associated with a new one-million-gallon elevated water storage tank for the Lewes Board of Public Works.
  • Constructed the reinforced-concrete foundation and floor slab supporting the new elevated storage tank.
  • Coordinated pile installation, geotechnical oversight, static-load testing, foundation excavation, reinforcing steel, concrete placement, backfill, and final slab construction.
  • Furnished and installed the interior piping serving the elevated tank, including piping connections and appurtenances required for complete tank operation.
  • Installed the buried water-main system, wet-tap connection, fire hydrant, and associated valves and fittings.

Concrete Services Division

  • Concrete Services Division, LLC performed the concrete forming, placement, finishing, and curing work associated with the new Lewes Elevated Storage Tank.
  • Performed concrete work for the elevated-tank foundation, floor slab, door-access ramp, pipe-support pads, and transformer pad.
  • Installed and stripped the formwork required for the tank foundation, including slab-on-grade forms, curved-wall forms, and straight-wall forms.
  • Coordinated the placement of approximately 106 cubic yards of concrete for the foundation and associated structures.
  • Formed approximately 792 square feet of curved foundation wall and approximately 36 square feet of straight-wall construction.

Electrical Services Division

  • Electrical Services Division, LLC performed the electrical construction associated with the new Lewes Elevated Storage Tank.
  • Furnished the labor, materials, tools, equipment, and supervision required for the electrical work included in Divisions 16 and 17 of the project specifications.
  • Installed conduit, conductors, boxes, wiring devices, supports, terminations, and electrical equipment connections throughout the tank site.
  • Furnished and installed the electrical-service equipment, including the utility meter, 200-amp main circuit breaker, 200-amp Panel PP1, surge-protection device, disconnects, and Hand-Off-Automatic switch.
  • Installed the main electrical disconnect rack and coordinated its location with the tank, underground utilities, and site improvements.

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