Fortunately, there are effective, free methods of pinpointing the location of underground utility lines before you dig.

Tip

Contacting your local utility marking service might be more than just a good idea.

Usually Marked

Usually Not Marked

Can You Find Utility Lines by Yourself?

Trench-digging

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Unless marked, trench locations are quickly forgotten.

Buried depth requirements of these utilities can vary from area to area.

In colder climates, sewer and water lines are typically deep in the ground below the winter frost line.

Homeowners may dig shallow trenches for irrigation piping or for low-voltage landscape lighting.

Often, utility line depth is less a matter of prescribed requirements and more a matter of whim.

Usually, this is the water meter.

Next, find the point where thewater line enters your house.

This method is not conclusive.

Warning

Approximating the location of the utility line is just that: approximate.

Never take a stab at locate a utility line by probing the ground.

These secondary lines are considered to be the owner’s property, not the utility company’s.

The service only identifies underground services.

For example, municipal power that enters the home through theservice dropis not part of the program.

In some instances, you will be charged for this service.

How Far in Advance to Call 811?

The lead time required varies from region to region.

Do not call more than 30 days before you begin your project.

Temporary marking paint typically has a 30-day limit before it washes away or fades.

A few of the larger services:

Individual states often maintain web portals providing information on safe digging.

They are found by typing “811 (state name)” in the internet tool window.

These websites also offer a wealth of information on how to plan and execute a safe excavation.

It is important to pinpoint the location of utilities rather than give a rough estimate of a general area.

No, you should not dig next to a utility line.

It is outside of this area where you may dig.

There can be serious and dangerous repercussions if you accidentally hit a utility line.

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