Tank Repair and Bypass Project (GWA3 W19-003-BND)
Overview
Restoration/reconstruction of ten aging steel water reservoirs (30–60 years old), installation of bypass piping to maintain service continuity, and integration with a new pump station.
Detailed Scope
Structural reinforcement, precision welding, corrosion protection; bypass system; tie-ins for improved distribution/pressure; NDT/NDE, hydrostatic/pressure testing; coating application for long-term durability.
Challenges & Solutions
Precision cutouts in tanks while maintaining structural integrity; lead abatement of legacy coatings; advanced welding; rigorous test regimen to validate integrity.
Safety & Compliance
Comprehensive safety plan for welding, lead abatement, coating application; PPE, ventilation, fire watch; containment & compliant lead disposal; safe scaffolding/lifts; continuous air monitoring.
Quality Control
API 653 pre-work inspections; NDT (VT, MT, PT, RT) for weld integrity; coating DFT checks; dolly pull-off & holiday testing; third-party inspectors at critical stages.
Project Brief
Contract Amount: $16,831,895.60
Award Date: Apr 21, 2020
Completion: Dec 2025
Status: Ongoing
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