From route selection to integrity

L.W. Survey Engineering and Design Co. has extensive experience in field services, covering the spectrum from preliminary planning to ensuring integrity. Our team of professional surveyors utilizes technologies, such as LiDAR and GPS, to provide quality, efficient land and route survey services.

We have expertise in the following areas:

Route Selection/Preliminary Design

  • Boundary Survey
  • Existing Facilities/Utilities Survey
  • Detailed Center Line Survey
  • Topographic Survey
  • Road, Railroad, River Crossing Survey
  • Depth of Cover Survey
  • Population Density Survey

As-Built/Construction Survey

  • Preconstruction Staking
  • Mainline Pipe Construction
  • Fabrication
  • Material Close-outs

Pipeline Integrity

  • Above Ground Markers
  • Pig Runs and Pig Timings
  • Leak Detection (Conventional or LiDAR)
  • Anomaly Stakings and Dig-Ups
  • Hydrotest Survey
  • Depth of Cover

Legal

  • Alta
  • Certified Boundary

LiDAR

  • Digital Terrain Modeling
  • Aerial Ortho-Photography
  • Infrared Leak Detection
  • Hyper-spectral Vegetation Classification