Michael A. Twohig, our Director of Subsurface Utility Mapping, was recently published in LiDAR News. His article, “Subsurface Information Modeling (SIM): Using LiDAR Technologies to Build on SUE, SUM, and BIM ” discusses:

• The history of marking underground assets

• Inadequacies in our one call dig laws

• Building on SUE, SUM, and BIM to advance underground stewardship

See the LiDAR News website to read the full article.