LocationAberdeen, Harford County, Maryland
MarketWater Storage and Tanks
ALTITUDE-CONTROL VALVE, PRECAST CONCRETE VAULT, DUCTILE-IRON PIPING, VALVES, ELECTRICAL POWER, TELEMETRY, INSTRUMENTATION, HEATING, VENTILATION, DEHUMIDIFICATION, EXCAVATION, BACKFILL, PAVEMENT RESTORATION, TESTING, DISINFECTION.
Johnston Construction Company
- Johnston Construction Company served as the prime General Contractor for construction of the Northeast Tank Altitude Valve Vault.
- JCC installed a new altitude-control valve and associated water piping to regulate the operating level of the City’s Northeast water-storage tank.
- The company furnished and installed a new precast-concrete utility vault complete with access hatch, ladder, manhole components, pipe penetrations, seals, and supporting appurtenances.
- JCC completed excavation, test pits, shoring, dewatering, bedding, aggregate placement, structural backfill, compaction, grading, and restoration required for the underground vault.
- The company installed ductile-iron piping, fittings, flanged and mechanical joints, restraints, supports, anchors, couplings, and isolation valves.
Electrical Services Division
- Electrical Services Division performed the electrical construction supporting the City of Aberdeen’s new Northeast Tank Altitude Valve Vault.
- ESD demolished the existing lighting panel and removed electrical components that conflicted with the new installation.
- The company furnished and installed conduit, conductors, boxes, devices, electrical connections, supports, and associated materials throughout the valve-vault facility.
- ESD furnished and installed the new lighting fixtures, switches, and receptacles required for safe operation and maintenance of the underground vault.
- The company furnished and installed the fan disconnect, electrical panelboard, and surge-protection device.