: You must contact your local 811 center (the "call before you dig" service). In many states, locators are required to arrive on-site within 48 hours of the request. 2. The Locating Process Locators use specialized equipment to find buried lines:
A formal locate report or write-up should document the findings with: Utility Locating- The 70% Rule locating
: This is the most common method. It involves a transmitter that sends a frequency down a conductive line and a receiver that detects the signal above ground. : You must contact your local 811 center