Underground Utility Locating

 D. Woolley & Associates uses National Utility Locating Contractors Association (NULCA) certified utility locators to perform underground utility locating.  The NULCA Competence Standard is the only training program that meets the accreditation requirements of NSF International Strategic Registrations (NSF-ISR).  Common Ground Alliance (CGA) recognizes the importance of adhering to NULCA competency standard by incorporating them into their Best Practices to prevent damages and promote safety when locating underground utilities. 

D. Woolley & Associates has extensive experience providing subsurface utility locating services in several states.

The crews are fully trained and certified in subsurface utility locating, and possess the proper equipment and experience to perform any requested services. Additionally, D. Woolley also possesses the expertise necessary to train other companies on NULCA standards, locating techniques, and safety procedures.

  • Utility Location

  • Underground Mapping

  • Ground Penetrating Radar (GPR)

  • Utility Investigation/Potholing Project

  • Underground Utility Markout

  • GIS Utility Mapping

lux subterra subsurface utility locating

Become NULCA certified to protect yourself and others.


Lux Subterra Utility Locating Class

Engage in practical learning with Lux Subterra’s utility locating class. Students are actively involved in hands-on exercise, honing skills essential for underground utility detection.