Most pool leaks are found, not guessed. A pool that is dropping water can be losing it through the shell, through a fitting, through a buried plumbing run, or through the equipment pad, and those four possibilities call for four different repairs. Guessing is expensive, because the wrong guess usually involves digging. A proper diagnosis narrows the location before anyone touches a shovel, and pressure-testing the lines is how the plumbing half of that question gets answered.
The first job, though, is establishing that a leak exists at all. Utah air is dry and summer sun is direct, and evaporation on an uncovered pool can look alarming on a hot week. A bucket test separates evaporation from real loss in a day or two by comparing the pool to a control volume sitting in the same conditions. Only once loss is confirmed does the hunt begin, and it moves from cheapest to check toward hardest to reach.
How much water, how fast, and does the rate change. A bucket test run alongside the pool separates evaporation from genuine loss before anybody bills you for a hunt.
Loss that speeds up with the pump running points at pressure-side plumbing. Loss that happens only when it is off points at the suction side. Steady loss regardless points at the shell.
Each line is plugged and put under pressure separately. A line that holds is cleared; a line that drops is the leak, and the test narrows it to a section rather than a yard.
Only the identified area gets opened, the repair is made, and the line is tested again before backfill. Then the pool is watched to confirm the level is finally holding.
Detection and repair are two separate figures, and it is worth keeping them separate in your head. The detection side depends on how many systems have to be tested and how accessible the equipment and lines are. The repair side depends entirely on what was found: a pad fitting or a light niche seal is one order of work, a cracked skimmer is another, and a buried line under a deck is another again, since access drives the labor. Shell repairs vary with the size of the crack and whether the pool has to be drained to reach it.
Run a bucket test. Set a bucket of pool water on a step so it sits in the same sun and air, mark both levels, and compare after a day or two with the pump running normally. If the pool drops noticeably more than the bucket, you have a leak. If they track together, you are watching Utah air do what dry air does.
That pattern points at the pressure side of the plumbing. Return lines are under pressure while the pump runs, so a compromised line pushes water out only then and quiets down when the system shuts off. Loss that happens exclusively with the pump off suggests the suction side or the shell. That distinction alone eliminates a large share of the possibilities.
That is exactly what pressure-testing prevents. Testing each line separately identifies which run is failing and roughly where, so excavation is targeted rather than exploratory. Plenty of leaks turn out to be at the equipment pad, in a skimmer or around a light, none of which involve digging at all.
Not going into a Utah winter. A leak that lets water sit in a line that should be empty, or that drops the level below where a closing was set, hands the freeze something to work with. A slow summer leak is an annoyance; the same leak in November is how skimmers crack and plumbing splits. Get it found before the pool is closed.
The shell is the decision that outlasts everything else: gunite, fiberglass or vinyl-liner, each aging differently in a freeze-thaw climate. We connect you with builders who walk the site first, because excavation and access decide more than any rendering does.
Learn more →Plaster wears out. Liners go brittle, tile lines loosen, and a surface that was smooth turns rough underfoot. When a pool looks tired rather than broken, resurfacing is usually the honest answer, and we point you at crews who do that work properly.
Learn more →The pad is the part that actually gets serviced: pump, filter, heater, valves, controls. Things wear, and eventually they get replaced. You will also get a straight answer about heating, which in Utah is a real question rather than a given.
Learn more →Open it in spring, hold the chemistry through summer, and close it before the first hard freeze. Utah winterization is not a formality. We connect you with service companies that handle the whole rhythm, or just the parts you would rather not.
Learn more →Get someone out to look before anyone quotes. No fee to be matched.
Request Pool HelpA few details about your pool and your city is enough to start. Or call 801-644-9000.