Projects

Alliance Pipeline Regulatory Compliance Orthophotography

Photogrammetry
Oil & Gas

SAM, Inc. completed Orthorectified Aerial Imagery for the US portion of Alliance Pipeline to support their Regulatory Compliance Update.

  • Project Length: 888 miles running from near Sherwood, ND southeast to near Aux Sable, IL
  • Coordinate Projection: Albers Equal Area NAD83 (set as survey-foot). CM=90, Latitude of Origin = 45, STD Parallel 1 = 45.5, STD Parallel 2 = 29.5
  • Imagery Format: Color - Conventional film
  • Pixel Resolution: 1.0 ft
  • Photo Scale : 1:24,000 (1"=2000')
  • Imagery Width : 12,600 ft. corridor
  • Flight Altitude : 12,000 ft. above mean terrain (AMT)
  • Approx. # of Flight Lines: 39
  • Approx. # of Exporsures : 722
  • Digital Scanning : 12.5 microns (2032 dpi)