P-991 Coastal Campus Naval Base Transmission Main

HHCI served as prime contractor to realign the P-991 Coastal Campus Naval Base Transmission main line in located at Imperial Beach, CA. This project encompassed the installation of a new water main, 8,500 LF of 16” PVC pipe C900 DR 14 PC305

Key Work Features

  • Fittings, valves, cut-ins
  • Concrete thrust blocks and thrust restraint joints
  • Trench excavation and backfill
  • Site restoration
  • Air/vacuum release valves with enclosure
  • Blow-offs, and related appurtenances
  • Traffic control
  • Pressure testing and disinfection
  • Existing main abandonment

Results

  • Project included a traffic control plan and on-site traffic control to keep open traffic lanes during construction and to maintain safety.
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