Highlights
THE BOTTOM LINE
GPRS provided accurate underground utility maps and a Walkthru 3D virtual tour including utility marks for 5.8 acres of tank farm so stakeholders and facilities managers could safely upgrade their fire suppression system, add butane racks, and maintain a 70-plus-year-old refinery.
INDUSTRY
SERVICE
LOCATION
PM Insight
Deliverables
PROJECT APPLICATION
ASK
Task
Provide accurate subsurface utility locating and mapping of 5.8 acres of a refinery tank farm so the operations and facilities managers could install a new fire suppression system, add butane racks, and remove a number of aboveground storage tanks safely.
PROBLEM
- The site, a previous brick factory, was repurposed as a refinery in the 1950s
- There were no record drawings or as-builts available
- The refinery is a major transport artery for the customer’s other gas & oil facilities
Solution
- GPRS Project Managers scanned the refinery tank farm over a five-day period with ground penetrating radar (GPR) and electromagnetic (EM) locators to capture all available subsurface data
- Significant underground utility congestion was discovered, particularly near the shop area, and numerous duct banks and conduits throughout
- The GPRS-captured data was uploaded to SiteMap® (patent pending) via Real-Time Kinematic Positioning (RTK) for the most accurate geolocation & utility map available
- Matterport 3D photogrammetry was utilized to provide a WalkThru 3D virtual tour of the site, capturing our utility markings
- Findings were delivered via GPRS’ SiteMap application as a 2D CAD PDF of the utilities overlaid onto satellite imagery, interactive SiteMap digital utility maps, and WalkThru 3D
Benefits
- Our customers now have their first comprehensive permanent utility record of their aging and complex refinery tank farm infrastructure
- WalkThru 3D allows facilities managers and off-site stakeholders to review the existing site conditions and GPRS findings
- RTK positioning provides extremely accurate geolocation of GPRS’ 99.8% accurate locates, so facilities and operations can excavate without fear of a utility strike
- Complimentary SiteMap Personal access gives stakeholders, refinery operations, facilities managers, and their teams 24/7 access to their digitized utility maps and a 3D tour to streamline communications and collaboration
CASE STUDY GALLERY
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