Secondary water valve box leaking beside a foundation in Pleasant Grove, UT

SPRINKLER LINE LEAK • PLEASANT GROVE, UTAH

Sprinkler & Secondary Water Line Leak Cleanup in Pleasant Grove, UT

Pleasant Grove lawns run on pressurized secondary water, and when a line, valve or backflow preventer cracks next to your foundation, that water can soak a basement wall without anyone noticing until the carpet is wet. Our sprinkler line leak cleanup in Pleasant Grove gets a crew dispatched immediately to extract the water, dry the wall and floor, and clean up silty, untreated canal water. Spring startup, summer watering and fall shutoff leaks are all handled, 24/7.

Why Is My Pleasant Grove Basement Wet When the Sprinklers Run?

A basement that gets wet only when sprinklers run usually means a leaking secondary water line, valve or sprinkler head near the foundation is soaking the soil against your basement wall.

Most Pleasant Grove homes water their lawns with secondary water, a separate pressurized system that is always charged during the watering season. The lines run just under the lawn, often within a few feet of the house, and valve boxes sit right next to foundations. A small crack can leak for hours every night when the timer runs, and the water follows the path of least resistance: down along the foundation and into the basement through the cold joint, a crack or a window well.

Backflow preventer beside a foundation in Pleasant Grove, UT

What Is Secondary Water in Pleasant Grove?

Secondary water is untreated irrigation water delivered through its own pressurized pipes, separate from the culinary water you drink. It comes from canals and other irrigation sources, so it carries silt, sand and organic material. It is not safe to drink.

Pleasant Grove City turns secondary water on in spring and off in fall, with a season that typically runs from about mid-April to mid-October. Check the city's current schedule for exact dates. Because it has its own shutoff, closing your home's main water valve does not stop a secondary water leak.

Worker digging at a leaking sprinkler line beside a foundation in Pleasant Grove, UT

Where Sprinkler and Secondary Water Lines Leak

Worker digging at a leaking sprinkler line beside a house foundation in Pleasant Grove, UT, with muddy water pooling and an open valve box

Cracked Lines Near the Foundation

Poly and PVC lines buried near the house can crack from freezing, shifting soil or a shovel. Even a small split under pressure releases a lot of water straight into the soil next to the basement wall.

Valve Boxes and Stuck Valves

Valve manifolds are often installed right next to the house. A cracked valve body or a loose fitting leaks into the box and down the foundation. A valve stuck open keeps a zone running for hours.

Backflow Preventers

The backflow preventer above ground near the house can crack if it is not drained before winter. When the system is pressurized in spring, it can spray or leak against the siding and foundation.

Broken or Misaligned Sprinkler Heads

A broken head becomes a geyser. A head knocked out of alignment sprays the wall or a window well all night.

The Connection at the House

Some homes have a secondary water line or spigot entering at the foundation. A leak at that connection can send water directly into the basement wall.

Why Canal Silt Jams Sprinkler Valves Open

Gloved hand opening a sprinkler valve caked with brown canal silt in Pleasant Grove, UT

Because secondary water is unfiltered, silt and debris travel through the lines. Grit can lodge in a valve's diaphragm so it cannot close. The zone then keeps running long after the timer shuts off, sometimes all night, flooding the soil near the house. A filter on the secondary water line and regular valve cleaning help prevent it.

Spring Startup and Fall Shutoff: The Two Riskiest Weeks

Worker turning on a sprinkler system valve at a green valve box in spring in Pleasant Grove, UT, with a sprinkler head spraying the lawn

When the city pressurizes the system in spring, any line, fitting or backflow preventer that cracked over winter starts leaking immediately. Many homeowners do not notice until the basement is wet a few days later.

In fall, lines that are not drained or blown out before the first hard freeze can split. The damage stays hidden until the following spring startup. Inspecting the system at both ends of the season prevents most sprinkler-related basement floods.

Is Sprinkler Water Clean or Contaminated?

Sprinkler head spraying brown muddy secondary water across a lawn in Pleasant Grove, UT, with a worker checking the valve box

Secondary irrigation water is treated as Category 2 water. It is untreated canal water that can carry silt, algae, bacteria and lawn fertilizer. Carpet pad soaked by a sprinkler or secondary water leak is usually removed, and the area is cleaned with antimicrobial treatment before drying.

How to Shut Off Your Secondary Water in an Emergency

Gloved hand turning a red shut-off valve wheel on a secondary water line beside a broken sprinkler pipe in Pleasant Grove, UT
  • Turn off the sprinkler timer so no new zones start.
  • Find your secondary water shutoff. It is usually in a valve box in the front yard near the street or in a separate box near the house. Some homes have it in the basement.
  • Close the valve by turning it clockwise or a quarter turn, depending on the valve type.
  • Do not confuse it with your culinary main. Closing the drinking water main will not stop a secondary water leak.
  • Call for help. A crew is dispatched immediately to dry the basement.

Signs of a Hidden Irrigation Leak

Lush green soggy patch with standing water in a dry Utah lawn, with a worker checking the wet spot with a moisture meter
  • A soggy patch of lawn near the house that never dries
  • One strip of grass that is greener than the rest
  • Soil sinking near a valve box or the foundation
  • Water in a window well on days it has not rained
  • A damp section of basement wall facing the lawn
  • A wet spot that appears the morning after the sprinklers run

Our Sprinkler Line Leak Cleanup Process

Restoration crew pumping muddy water from a basement after a sprinkler line leak in Pleasant Grove, UT
  • Emergency call: You call (385) 346-0377 and a crew is dispatched immediately.
  • Stop the source: The secondary water is confirmed off.
  • Extract: Water is pumped and extracted from carpet and floors. See emergency water extraction.
  • Trace it: Moisture meters and thermal imaging show how far the water spread along the wall and floor.
  • Remove and clean: Soaked pad, insulation and lower drywall are removed, and the Category 2 water is cleaned with antimicrobial treatment.
  • Dry: Dehumidifiers and air movers run until everything reaches a dry standard. Learn about water mitigation.
  • Point out the leak: You get a clear picture of where the water entered so your sprinkler contractor can repair the line.

How to Keep Sprinkler Water Out of Your Basement

Worker installing a waterproof drainage membrane and gravel drain pipe along a house foundation in Pleasant Grove, UT
  • Keep sprinkler heads at least a couple of feet from the foundation and aimed away from it
  • Inspect every zone at spring startup and watch for wet spots near the house
  • Blow out or drain lines and the backflow preventer before the first hard freeze
  • Install a filter on the secondary water line to keep silt out of valves
  • Move valve boxes away from the foundation when you upgrade the system
  • Use drip lines rather than spray heads in beds right against the house

Who Fixes What?

Restoration technician and irrigation worker discussing muddy sprinkler valves at an open valve box in Pleasant Grove, UT

The city maintains the secondary water main and its service connection. The lines, valves, heads and backflow preventer on your property are typically yours. A sprinkler contractor repairs the leak itself. The restoration crew handles the water inside your home, the drying and the cleanup. If you are unsure where the leak is, call Pleasant Grove City and your sprinkler contractor.

Sprinkler Leak Water Damage Cost in Pleasant Grove

Restoration crew lead reviewing an estimate with a homeowner in a dried basement after a sprinkler line leak in Pleasant Grove, UT

Sprinkler and secondary water leak cleanup in Pleasant Grove usually costs between $1,500 and $6,000, depending on how much of the basement got wet, how long the leak ran and how much carpet, pad and drywall must be removed. See the water damage restoration cost guide.

Does Insurance Cover Sprinkler Line Water Damage?

Technician photographing a dripping water-stained basement wall for an insurance claim after a sprinkler line leak in Pleasant Grove, UT

It depends on the policy. Some insurers treat water that enters through the foundation from outside as surface or ground water, which is often excluded. A sudden break may be treated differently. Photos of the leak, the wet wall and the damage inside help your claim. Read the guide to water damage insurance claims.

Sprinkler Line Leak FAQs

Technician explaining sprinkler valves to a homeowner at an open valve box in Pleasant Grove, UT

Who fixes a secondary water leak, the city or me?

If the leak is in your yard, valves, heads or backflow preventer, it is usually your responsibility and a sprinkler contractor fixes it. If it is in the city's main or service connection, contact Pleasant Grove City. Either way, the water in your basement should be dried right away.

Can a sprinkler leak cause mold in my basement?

Yes. Secondary water is untreated and carries organic material, and a leak that runs every night keeps the wall and carpet damp for weeks. That is ideal for mold. Drying the basement and fixing the leak quickly prevents it.

Why does my sprinkler zone keep running after the timer shuts off?

Usually a valve is stuck open because silt or debris from the unfiltered secondary water is lodged in the diaphragm. Turn off the secondary water and have the valve cleaned or replaced.

When does Pleasant Grove turn on secondary water?

The season typically starts around mid-April and ends around mid-October. Exact dates can change each year, so check Pleasant Grove City's current secondary water schedule.

Can I just turn off my secondary water until the leak is fixed?

Yes, and you should. Shutting off your secondary water stops new water from reaching the foundation. Your lawn will be fine for a few days while the line is repaired.

How can I tell if the leak is from sprinklers or snowmelt?

Timing is the clue. If the basement gets wet the morning after the sprinklers run, even in dry weather, it is likely an irrigation leak. If it happens during warm spells in March through May, see snowmelt basement flooding.

Get 24/7 Sprinkler Leak Help in Pleasant Grove, UT

Restoration worker unloading an air mover from a response van at dusk outside a home with sprinklers running in Pleasant Grove, UT

An irrigation leak repeats every time the timer runs. For a sprinkler line leak into the basement, a secondary water line leak in Pleasant Grove, an irrigation line leak in Pleasant Grove, UT, and backflow preventer leak cleanup across Lindon, Alpine, Vineyard and American Fork, a crew is dispatched immediately.

Call (385) 346-0377 now for a secondary water line leak in Pleasant Grove or an irrigation line leak in Pleasant Grove, UT. A crew is dispatched immediately.

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Call (385) 346-0377 now for water damage Pleasant Grove 84062 help. A crew is dispatched immediately.

(385) 346-0377

Get 24/7 Emergency Water Damage Help in Pleasant Grove, UT

Call (385) 346-0377 now for water damage Pleasant Grove 84062 help. A crew is dispatched immediately.

(385) 346-0377