Service area · North Valley

Anthem leak detection and repair

Founded in 1999 and substantially finished by 2008, which makes Anthem one of the very few places where nearly every buried line is the same age.

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Most Valley towns are layered — a 1960s core, an 1980s ring, a 2000s edge, and three different kinds of pipe underneath. Anthem is not like that. It was planned, built and finished inside roughly a decade, so when we work a leak here we can start from a much stronger assumption than usual about what is under the ground.

That assumption is PEX and newer copper. Pipe of this generation rarely fails along its length; it fails at fittings, manifolds and connections. So an Anthem job is about finding a joint rather than a corroded run, which is a different search, and it is why turning up with a single method is not enough.

Backyard swimming pool with its equipment pad visible to one side — On a pool of this generation the fittings and the equipment pad are the usual suspects, not the shell.

Anthem is unusual in this list, and the Census figures show why. The Anthem Community Council records the community as founded by Del Webb in 1999 and substantially built out by 2008, and the American Community Survey agrees: a median year of construction of 2004, with the overwhelming majority of homes built since 2000 and almost nothing predating 1980.

Housing in Anthem CDP, Arizona	Share
Median year housing was built	2004
Built before 1980	1 percent
Built since 2000	84 percent
Owner-occupied households	84 percent
Single-family homes	94 percent

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). Geography: Census place.

Newer pipe does not leak in the same places

When a house is obviously modern, people assume a leak is impossible and then ignore the evidence for months. What actually happens with newer systems is that the run holds perfectly and a connection does not: a manifold port, a crimped fitting behind a wall, or the elbow where a line turns up out of the slab.

Because the failure is a point rather than a length, it is small. Small leaks under this kind of slab tend to announce themselves as a warm spot on the floor, a faint hiss with the house silent, or a meter that will not settle. We isolate, pressure-test and listen before anybody opens concrete.

The same logic applies to the pools, which are largely the same vintage as the houses. On a pool built in the 2000s the shell is usually the least likely suspect and the buried plumbing, the returns and the equipment pad are the most likely. A bucket test run once with the equipment on and once with it off separates those two before we even arrive.

Three homeowners’ associations means a great deal of shared pipe

The Anthem Community Council describes roughly ten thousand homes across nearly six thousand acres, with the residential neighbourhoods managed by three homeowners’ associations: Parkside, Country Club and The Village. It also runs a members-only aquatics park at the Community Center with a heated year-round lap pool, a deep-water diving well and a water park.

Between those associations and that aquatics facility, a large share of the water moving through Anthem is on common ground rather than behind a garden gate. Common ground is where a leak survives longest, because nobody sleeps above it. It surfaces as a landscape bill nobody can explain, or as a patch of turf that stays green through a dry spell.

Who bills your water here, and why it matters

Water service in Anthem is provided by EPCOR Water Arizona through its Sonoran water district. The community is also split by Interstate 17, with the Parkside portion west of the freeway and the rest east of it under Maricopa County. None of that changes where a leak is, but it changes who you talk to about a bill, and it means the paperwork for an unexplained spike does not look the same as it would in a city-billed suburb.

What is the same everywhere is the dividing line: the utility’s responsibility stops at its own side of the meter, and the pipe from there into the house is the property owner’s. Which is why an unexplained bill is a detection problem before it is a billing problem.

Related: why your water bill jumped.

Straight answers

Questions we get in Anthem

Anthem is too new to have plumbing problems, isn’t it?

Anthem is new, and that changes the kind of leak rather than the chance of one. The Census Bureau puts the median year of construction at 2004, and the Anthem Community Council dates the build-out from 1999 to 2008. Pipe of that generation is usually PEX or newer copper, which almost never fails along a run but does fail at fittings and manifolds. That is a smaller target, not an absent one.

Is my Anthem water bill something EPCOR should be looking at?

EPCOR Water Arizona serves Anthem through its Sonoran water district, so the bill comes from them — but a utility is responsible for its own side of the meter, not for what happens after it. If the reading is real and nothing about the household has changed, something on your side is using water. Finding out where is the part we do.

The leak looks like it is on Anthem common ground rather than my lot. What then?

Then it is probably a matter for one of the three associations the Community Council names — Parkside, Country Club or The Village — or for whoever manages that parcel. We can locate it either way and hand over a written description of what was found and where, which is what a board or a manager needs before authorising work.

Areas near Anthem

Cave Creekhillside lots, town-run water utility Deer Valley1980s core plus post-2000 Norterra Desert Ridgelate-1990s onward, master-planned Moon Valleyfoothill lots, mid-1980s housing All service areasevery area we cover, with its own page Valleywide Leak Detectionhow we work, and what we do not do

Something losing water in Anthem?

A photo of the wet ground, the pool equipment pad or the meter is usually enough for us to say what is likely going on.