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