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Accurate Pool Leak Detection in Hillsboro, OR

Pool Leak Detection Backed by over 40 Years of Industry Experience

There’s nothing relaxing about a pool that loses water. Instead of enjoying the brief, beautiful summers we get in Washington County, you’re stuck watching the water line drop without knowing whether the problem is in the pool shell, a fitting, or an underground pipe. Unexplained water loss raises utility costs and can become a potential threat to the structural stability of your backyard. You need answers, not expensive guesses.

At American Leak Detection of Portland, we provide focused Pool Leak Detection that isolates the problem without destroying your property. We understand that you want to know exactly what’s wrong so you can make a smart decision about repairs. We act as independent diagnostic experts, providing you with the unbiased data you need to protect your investment and stop the waste.

Get a clear diagnosis before excavation. Call American Leak Detection of Portland at (503) 843-8975 or request a service call to schedule Pool Leak Detection in Hillsboro, OR.

Why Hillsboro Pool Owners Have Trouble Pinpointing the Source

Confirming that a pool is losing water is often easier than finding where that water is going. When loss is occurring in underground plumbing, around a pool-shell fitting, or beneath a concrete deck, a routine visual inspection won’t reach it.

The City of Hillsboro sends out leak notifications and can perform meter checks to confirm abnormal water use, but as the City notes, those services don’t identify the precise location of a pool leak. When your meter reading or water bill signals a problem and the source isn’t visible at the surface, that’s when a pool-specific diagnostic service becomes necessary. Our technicians work through suction lines, return lines, skimmers, main drains, and pool-shell components to isolate where the loss is originating.

A Technology-First Diagnostic Process

Digging up a yard to search for a leaking pipe can cause unnecessary damage without identifying the source.

We use a non-destructive, forensic approach to map your pool’s plumbing and structure:

  • Step 1: The Pressure Test: We verify the integrity of your plumbing by isolating the suction and return lines. By pressurizing these systems with air and water, we can determine whether the leak is in the pipes or the pool shell. If the pressure holds, the tested line is unlikely to be the source. If it drops, we can identify which line isn’t holding pressure.
  • Step 2: Acoustic Precision: If a pipe is leaking, we don’t start digging. We use hydro-acoustic listening devices to detect the sound of escaping air or water underground. This allows us to investigate beneath your concrete deck and mark the leak’s location.
  • Step 3: Structural Dye Testing: For the pool shell, we apply dye around skimmers, lights, and main drains. Water movement can draw the dye toward cracks or failed gaskets, providing visual evidence of where water may be escaping.

Is It Evaporation or a Leak?

Evaporation varies with weather and pool conditions, but these signs may indicate abnormal water loss:

  • The Bucket Test Variance: Place a bucket of pool water on the step. Mark the water level inside the bucket and the pool level outside. After 24 hours, a greater drop in the pool may indicate a leak, though the test won’t identify its location.
  • Chemical Imbalance: If you’re constantly adding salt or chlorine but can’t keep levels stable, fresh fill water used to replace a leak may be diluting the pool.
  • The “Gurgling” Skimmer: A pump that loses prime or draws air into the circulation system may indicate a suction-side problem.
  • Deck Settling: Cracks or sinking pavers around the pool edge may indicate movement in the soil beneath the deck and warrant further investigation.

What to Do After You Suspect a Leak

When abnormal water loss is confirmed but the source isn’t visible, the most important step is identifying the location before opening any decking or hardscape. Excavating without a confirmed location risks unnecessary property damage and doesn’t guarantee you’ll find the right spot on the first cut.

A utility meter check or abnormal water bill can confirm that loss is occurring, but it doesn’t replace pool-system testing. Backed by more than 40 years of industry experience, our Pool Leak Detection service provides the diagnostic information you need to decide what to do next. Detection and repair are separate decisions.

Pool Leak Detection FAQs

Will you fix the leak once you find it?

Our focus is accurate detection. We provide a precise diagnostic result that identifies where the leak is and what component is involved. For repair scope and next steps, contact us directly to discuss what your specific situation requires.

Do I Need to Empty the Pool?

No. Keep the pool at its normal operating level unless our technician instructs you otherwise. Testing requirements depend on the pool’s construction and the suspected location of the leak.

Can You Find Leaks under My Concrete Patio?

Yes. We can use acoustic equipment to investigate a plumbing failure beneath the slab so any repair access can be targeted.

Is a Small Leak Really a Big Deal?

It can be. Even a slow leak wastes water and may contribute to soil movement, settling, or surface cracking around the deck. The potential effects depend on the leak’s location and how long it continues.

Make Repair Decisions with a Clear Diagnosis

Our non-destructive process gives you a localized diagnostic result before you decide how to proceed with repairs.

Contact American Leak Detection of Portland at (503) 843-8975 or request a service call for Pool Leak Detection in Hillsboro, OR.

See What Our Customers Say
    "Fantastic!"
    “Rachel and Eric came out to fix our problem. They were professional, knowledgeable, kind and helpful. Amazing really…above and beyond! I highly recommend this company when you need help. Thanks again, Rachel and Eric!”
    - KL
    "Very Professional"
    “Next day service. I received a call from the city informing me of the possibility of a leak. I checked the meter and started calling plumbers. I was referred to American by a plumber here in Washougal. I called, got the answering service, and received a call back in under 1/2 hour. Set up a service call for the following day. Tony and Gary were very professional, had all the right equipment needed to find the leak and discovered the problem in just a short time. Fortunately, the problem was not complex and easily resolved, but I never would have found the leak without their help. Will definitely keep their number handy.”
    - Tim K
    "Very good service quality service man."
    “Very good service quality service man.”
    - Richard F
    "Clint is an asset to your business."
    “Clint is an asset to your business.”
    - Penny M
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What American Leak Detection Offers Trained, licensed, and insured professionals—and so much more.
  • Innovating Since 1974
    For 50+ years, we’ve developed tools to make leak detection faster and less disruptive.
  • Solutions Tailored for You
    Learn all your options with pros, cons, and costs before making any decisions.
  • Preferred by Top Insurers
    Pre-approved with top insurers means faster claims and smoother coverage.
  • Trusted Specialists
    Trained specialists who detect leaks in every system, from pools to commercial pipes.