Michael A. Twohig, our Director of Subsurface Utility Mapping, recently had an article published in the Special Locate issue of DP-PRO. His article, “How has our Underground Mapping Documentation Practices Improved over Time?” discusses:

• Lessons learned from pioneers in underground mapping

• Technological revolutions that have transformed the way we map utilities

• Moving to cloud-based solutions for storing and sharing underground mapping records

See the DP-PRO website to read the article.