4.19 Trenchless Excavation

One Call Center Facility Owner Excavator Locator Project Owner Designer

Practice Statement:13

All stakeholders adhere to all best practices and the general guidelines stated in the following practice description prior to, during, and after any trenchless excavation (as applicable).

Practice Description:

Locate in the area of the entrance pit the trenchless excavation path and the exit pit when trenchless excavation is being used. (For additional Information, refer to Practice Statements 2–13 and 5–29.)


  • See Appendix D


One Call Center One Call Center

Facility Owner Facility Owner

Excavator Excavator

Locator Locator

Project Owner Project Owner

Designer Designer