Checking provider, service, and publication details.
Search private utility locating companies
Find Private Utility Locators Near You
Start with a location, then compare where each company is based, where it normally serves, and where it may travel. Narrow by service, method, and deliverable once results are on screen.
Contact 811 before excavation as required. If customer-owned or site utilities remain, a private utility locator may be the next step. Understand 811 and private lines
811 and private lines
Why private utility locating may be needed after 811
The public one-call process and private locating have different responsibilities. An 811 request does not mean every privately owned facility on a property has been marked.
Official 811 notification
Notifies participating facility operators so they can respond under the rules that apply where excavation will occur.
Required starting point before digging
Coverage and timing vary by operator and jurisdiction
Private utility locating services for different site conditions
Private utility locating is the parent service: finding the customer-owned lines an 811 response leaves unmarked. Providers combine detection, scanning, mapping, engineering, and physical verification methods based on the utility, material, access, and deliverable required.
How to Locate Underground Utilities: Methods and Equipment
The seven locating methods, the equipment behind them, how detectability changes by utility and material, and what marks and one-call responses actually cover.
GPR Utility Locating: How Ground Penetrating Radar Finds Utilities
How radar investigates the subsurface, what it can resolve on plastic, water, and sewer, how it compares with electromagnetic locating, and where it stops.