![]() For instance, GPR concrete scanning equipment, a small, handheld GPR device will not be able to accurately locate a sewer pipe three feet under the soil. There are multiple kinds of locating units available, and it is important to know which kind you need for your job. Each has its benefits and its drawbacks, and there is a wide gap in pricing/expense between EM and GPR equipment, whether you are renting or buying it. There are two major locating technologies for subsurface utility locates: ground penetrating radar (GPR) and electromagnetic locators (EM). However, just because the equipment is readily available near you does not mean you will be able to locate and map your subsurface utility infrastructure easily. Can I Locate Underground Utilities Myself & What Equipment Do I Need?Īnyone can rent or buy a ground penetrating radar unit and/or an electromagnetic locating system. ![]() The problem is that more than 60% of all utility lines are private, which 811 will not locate, and if you attempt to dig or drill without knowing the depth of your electric and telecom lines, or your water, sewer, and gas pipes, you could knock out power to an entire neighborhood, cause a water emergency for a municipality, or cause serious injuries or death with a gas line explosion. However, 811 locates only public utilities, not private ones, and One Call does not provide depths on its locates, only identification. and are required by law to locate all public utilities at any site before excavation, regardless of its scope. Isn’t That Enough?Ĩ11 One Call services are administered state by state throughout the U.S.
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