Markets Served / Project Experience

Broad Creek II / Lincoln Heights 2.0 MG Elevated Water Storage Tank

Annapolis, Anne Arundel County, Maryland

LocationAnnapolis, Anne Arundel County, Maryland
MarketWater Storage and Tanks

Contract

$183,740

Team Members

Owner
Anne Arundel County
Engineer
Hazen and Sawyer
Prime Contractor
Landmark Structures I, LP
Civil Subcontractor
Johnston Construction Company

Key Accomplishments

  • JCC completed interior backfill within the concrete pedestal, preparing the tank interior for subsequent slab-on-grade and mechanical construction.
  • Furnished and placed concrete associated with interior pipe supports, floor-drain construction, slab-on-grade work, pipe bollards and the overflow splash pad.
  • Constructed concrete pipe supports in accordance with Landmark’s tank and mechanical-layout drawings.
  • JCC constructed the interior slab-on-grade system, coordinating reinforcement, joints, sealants and associated concrete accessories required for the completed pedestal floor.
  • Coordinated under-slab electrical conduit installation with Landmark and other trades before placement of the interior slab, preventing conflicts with subsequent tank electrical work.
  • Furnished and installed the complete floor-drainage system, including drains, piping and the exterior drain connection associated with the tank pedestal interior.
  • JCC constructed the valve/control room within the elevated-tank pedestal, including the building components and appurtenances identified in the Landmark subcontract.
  • Installed the specified double-door assembly and roof-access door serving the valve/control room.
  • Performed the required painting associated with the valve-room construction in accordance with the applicable project requirements.
  • JCC installed Landmark-furnished stainless-steel chamber mechanical piping and valves within the pedestal.
  • Furnished the supplemental materials required to complete the chamber piping system, including applicable gaskets, bolt kits, isolation kits, coatings and associated appurtenances.
  • Completed the mechanical piping installation as a coordinated, operational system and performed the required pressure/leak testing of the chamber piping.

Project Description

Johnston Construction Company served as Civil Subcontractor to Landmark Structures I, LP for construction work supporting the new 2.0-million-gallon Broad Creek II / Lincoln Heights Elevated Water Storage Tank in Anne Arundel County, Maryland.

Performed the specialized interior pedestal, concrete slab, control/valve room and mechanical-appurtenance work included in Landmark’s subcontract for the elevated storage facility.

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