Pool Losing Water in Campbell, CA? How to Tell Evaporation vs. a Real Leak

If your pool is losing water in Campbell, CA, you’re not alone. One of the most common questions we hear is: “Is this just evaporation, or do I have a leak?” The answer matters, because small leaks can become expensive repairs if ignored.
This quick local guide helps Campbell homeowners separate normal water loss from real leak symptoms.
What’s Normal Water Loss?
Pools naturally lose some water from:
- Sun exposure and warm temperatures
- Wind across the water surface
- Splash-out from swimmers
- Filter backwash cycles
But frequent top-offs or rapid level drops usually signal a leak.
Run a Simple Bucket Test at Home
The bucket test is the fastest first step:
- Fill a bucket with pool water.
- Place it on a pool step so water sits both inside and outside the bucket.
- Mark both levels.
- Wait 24 hours (avoid heavy pool use).
- Compare the drops.
If pool water outside the bucket falls more than the bucket water, leakage is likely.
Common Leak Clues in Campbell Pools
Wet Spots Near Decking or Equipment
Persistent moisture around pipes, pads, or hardscape can suggest underground line loss.
Cracks at Skimmer and Return Fittings
Movement and age can create leak paths at penetration points.
Constant Chemical Drift
If sanitizer and balance won’t hold, fresh water replacement from leakage may be diluting your chemistry.
Rising Utility Bills
Leaks waste water continuously, especially when unnoticed for weeks.
Why Early Leak Detection Saves Money
A minor leak can quietly cause:
- Soil washout beneath decking
- Surface cracking and settlement
- Increased equipment strain
- Ongoing chemical and water costs
The earlier you isolate the leak source, the more precise and affordable the repair tends to be.
Professional Leak Detection in Campbell, CA
Pool Leak Pro uses non-invasive acoustic and electronic tools to locate hidden leak points without unnecessary demolition. Our process is designed to confirm the source first, then recommend the most direct fix.
For local help, review our Campbell page, explore pool leak repair, or schedule an inspection. If you’re dealing with pool losing water in Campbell, CA, we’re ready to help you stop the loss and protect your pool investment.