Urban/Mixed Use
Suburban
Institutional
Commercial/Retail
Hospitality/Entertainment
Public Works/Agencies
Utilities
County of San Diego, CA
PDC provided surveying, aerial mapping, and right-of-way engineering services for this project. The project was 12-mile 120” diameter bored tunnel with a 108” dia pipeline. The project included a hydroelectric generating station, surge facility, pump station, and two portals, four vertical shafts, and access roads.
Services:
• Research & Title reports
• 1st order GPS control network and ROS
• 920 AC aerial topographic mapping
• Aerial ground control surveys
• Landnet retracement surveys
• Right-of-way/appraisal maps
• Right-of-way monumentation
• Right-of-way record of survey
• GIS data conversion
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