Infrastructure San Diego, CA
San Diego County Water Authority (4BI & 4BII)
// Project Overview
Pipeline 4BI & 4BII projects were key water conveyance improvements for the San Diego County Water Authority. Work involved substantial pipeline alignments, ensuring reliable regional water delivery.
SB&O contributed surveying expertise by establishing horizontal and vertical control points using GPS and conventional methods, running topographic surveys, and performing construction staking. Their involvement ensured precise placement and installation of pipeline segments in coordination with surrounding utility networks and environmental constraints.
// Key Highlights
Project Highlights
- Provided horizontal and vertical control using GPS
- Conducted topographic and quantity surveys
- Supplied construction staking for pipeline alignment and earthwork
- Coordinated with the Water Authority on design refinements
- Assisted with as-built documentation and final records
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