More Questions From Houston Pool Owners
Why is my pool still losing water after the skimmer was fixed?
A pool can have more than one leak. On a recent Sugar Land job the skimmer throat had a crack, but pressure tests showed the return line was losing water too. Repairing only one would have left the level dropping. A full leak detection tests every line and fitting, so each source is found before repairs begin.
Can a waterfall or sheer descent make my pool lose water?
Yes. A water feature runs on its own supply pipe, and that pipe can fail like any other. On a recent League City job the main pool plumbing passed, but the feature's own supply did not survive its hydrostatic check, so water was slipping out through that feed line. Checking the feature on its own separates it from everything else.
Should broken tiles next to my skimmer be checked for leaks?
Yes. On a recent Houston pool, putty had been pressed over broken tiles beside the skimmer. Underneath sat large cracks, and dye at the skimmer throat confirmed water leaving there. The pipes all held 12 psi, so the tile area was the whole problem. Putty can slow water loss for a while, but a proper crack repair is the lasting fix.
Can my vinyl pool leak even if all the pipes pass?
Yes. A pressure test checks the plumbing, but a vinyl pool can also leak where the liner meets a fitting. On a recent Houston job every line held 12 psi. Dye at the skimmer throat still pulled in, which confirmed the leak there. Our technician sealed it with pool putty, and the owner is now tracking the water level.
Can a bad multiport valve make my pool lose water?
It can. A multiport valve directs water through the filter, and a worn seal inside it can let water slip out through the waste or backwash line. On a recent Houston job, the valve failed our pressure test even though every pool line held 12 psi. We flagged it for the owner alongside a skimmer throat leak. Testing the equipment, not only the pool, catches problems like this.
Do corner cracks in a pool always leak?
Not always. Some only affect the finish. On a recent Houston job our technician released dye beside cracks in the pool corners and watched it vanish into them, which proved those were leaking. Hairline cracks on the same floor looked cosmetic. A dye test is the reliable way to tell them apart.
Is pool putty a permanent fix for a leaking crack?
Usually not. Pool putty is a temporary seal that can go on underwater. On a recent Houston pool, dye confirmed a leak through cracked plaster around a return fitting. Our technician sealed it with putty to slow the loss right away, and we noted that the crack needs a permanent repair when the pool is replastered. Putty buys time, but it does not replace a proper repair.

