Skip to content
Lacey Leak Detection

Lacey, WA

Water Line Leak Detection in Lacey, WA

The pipe between your water meter and your building is out of sight and usually out of mind, until it leaks. We find the break so the dig is one small hole, not a trench across your yard or driveway.

What Is the Water Line?

Your water line (also called the service line or main line) runs underground from the meter box, usually near the street, to where water enters your home or building. In Lacey, that run can be short on a small lot or very long on large lots like those in Lake Forest, Timberlake and parts of south Lacey.

In most cases the property owner is responsible for the line on the building side of the meter. The City of Lacey utility office can confirm where your responsibility starts.

Signs Your Water Line Is Leaking

  • Your water bill spiked and nothing inside changed.
  • A patch of lawn stays wet or extra green, even in dry summer weeks.
  • Water pooling in the yard, on the driveway or around the meter box.
  • Low water pressure throughout the building.
  • The meter moves with every fixture off.
  • Soil sinking along a line from the street to the house.
  • Hissing near the meter or where the line enters the building.

In Lacey's wet season, a soggy yard is easy to blame on rain. The giveaway is a spot that stays wet during dry spells, or a bill that stays high.

What Causes Buried Line Leaks

  • Age and material. Older galvanized and some early plastic lines break down after decades underground.
  • Tree roots. Mature trees are common in Lacey's older and lakeside neighborhoods, and their roots can crush or shift lines.
  • Ground movement. Soil settles and swells with wet winters and dry summers.
  • Construction damage. A fence post, landscaping, or a utility dig can nick a line.
  • Freezing. Rare, but a shallow line can crack in a hard cold snap.
  • Bad fittings. Joints and couplings are often the weak point.

How We Find the Break Underground

  1. Confirm it is outside.

    We shut off the valve where water enters the building. If the meter still moves, the leak is on the buried line.

  2. Locate the pipe route.

    We trace where the line runs from the meter to the building.

  3. Listen along the line.

    Ground microphones pick up the sound of water escaping under the soil. We work along the route until the sound is loudest.

  4. Use tracer gas when needed.

    For quiet leaks or deep lines, we push a safe gas into the empty pipe and detect it where it rises through the soil.

  5. Mark the spot.

    We mark the ground at the leak, so the repair crew digs in one place.

After the Leak Is Found

  • Spot repair. Dig at the mark and fix the damaged section.
  • Line replacement. If the line is old and failing in several places, a new line may make more sense. Newer methods can sometimes replace a line with limited digging.

Either way, knowing the exact location keeps the cost and the mess down.

Do This Now

  • Find your main shutoff inside the building, and the valve at the meter box.
  • Read your meter with everything off and write it down.
  • Mark any wet spots in the yard with a stick or flag.
  • Stay off soft ground near the suspected leak, especially over driveways.

Frequently Asked Questions

Will you have to dig up my whole yard?

No. We locate the leak from the surface. The repair usually needs one small dig at the marked spot.

Can you find a leak under a driveway or patio?

Yes. Acoustic and tracer gas tools work through concrete and pavers. Marking the spot means only a small section is cut.

My yard is always wet in winter. How do I know it is a leak?

Check the meter with all water off. If it moves, you have a leak. A spot that stays wet in dry weather is another strong sign.

Who pays for a leak between the meter and my house?

Usually the property owner is responsible for the line on the building side of the meter. The city handles its side. Confirm with the City of Lacey utility office for your address.

Can the city adjust my bill for a leak?

Many utilities offer some kind of adjustment after a leak is repaired. Contact the City of Lacey utility billing office to ask what applies to your account, and keep your repair records.

Call (360) 000-0000

to find the leak in your buried line.