Why Hidden Leaks Are a Serious Problem in Evansville
Hidden leaks waste water, drive up bills, and silently damage your home's structure. In Evansville, where the Ohio River keeps groundwater levels high and clay soil around neighborhoods like Lamasco and Riverside shifts with seasonal rainfall, leaks can go undetected for months. By the time you notice a wet spot on your ceiling or a crack in your foundation, the damage is already extensive.
The Evansville Water and Sewer Utility provides water to roughly 60,000 customers across Vanderburgh County. Your water meter is one of the most effective tools for catching leaks early — and it is sitting right there on the side of your house or in a utility closet, free to use anytime.
Step 1: Find Your Water Meter
Most Evansville homes have the water meter located in a basement, crawl space, or utility room near where the main water line enters the house. Some older homes in Jacobsville and the near-north side have meters in below-ground pits near the sidewalk. If you cannot find yours, call the Evansville Water and Sewer Utility customer service line and they can help you locate it.
The meter itself typically has a digital display or a series of dials. Look for a small leak indicator — usually a triangular dial or a plus sign that spins when water is moving through the meter, even in very small amounts.
Step 2: Turn Off All Water in Your Home
Before testing, make sure every faucet, appliance, and fixture that uses water is turned off. This includes:
- Sinks and faucets throughout the house
- Toilets (check that they are not running)
- Dishwasher and washing machine
- Refrigerator ice maker
- Water softener regeneration cycle
- Outdoor hoses and irrigation systems
If you live in Culver or McCutchanville where irrigation systems are common, make sure the sprinkler controller is not scheduled to run during your test.
Step 3: Watch the Leak Indicator
Once everything is off, go to your meter and watch the leak indicator. If the small dial or symbol is moving — even barely — you have a leak somewhere in your plumbing system. A spinning leak indicator means water is flowing through the meter when it should not be.
If your meter does not have a visible leak indicator, write down the reading on the main display. Wait 15 to 30 minutes without using any water, then check the reading again. If the numbers have changed, you have a leak.
Step 4: Isolate the Leak
A change in the meter reading tells you there is a leak, but not where. To narrow it down:
- Turn off the valve to each toilet and check the meter again. Toilets are the most common source of hidden leaks in Evansville homes, especially older models in historic neighborhoods like Riverside and Haynie's Corner.
- Check the water heater — a leaking temperature and pressure relief valve can drip into a drain tube unnoticed.
- Look under sinks in kitchens and bathrooms for slow drips at connections.
- Inspect the main water line from the meter to the house for wet spots in the yard, particularly after dry weather.
If you have isolated the fixtures inside the house and the meter is still moving, the leak may be underground — between the meter and the house, or under your slab. This is called a slab leak, and it requires professional detection equipment to locate.
Step 5: Read Your Meter Regularly
Make a habit of reading your meter once a month. Write down the number and the date. If your usage suddenly spikes without a corresponding change in household activity — no guests staying over, no extra laundry, no lawn watering — a hidden leak is the likely culprit.
Evansville residents can also check their monthly utility bill from the Evansville Water and Sewer Utility. Compare your billed usage month to month. A sudden increase of 3,000 to 5,000 gallons usually points to a leak rather than normal usage variation.
What to Do If You Find a Leak
If your meter test confirms a leak but you cannot find the source, call a local leak detection professional. They use acoustic listening devices, thermal imaging cameras, and pressure testing equipment to pinpoint leaks behind walls, under slabs, or underground without tearing up your home.
In Evansville's older neighborhoods — Jacobsville, Lamasco, Stringtown — homes built before 1970 often have galvanized steel or original cast iron supply lines that corrode from the inside out. These pipes are prone to pinhole leaks that can run for weeks inside wall cavities before any visible sign appears. Early detection through meter testing can save you from a $10,000-plus repair bill for water damage and mold remediation.
The Bottom Line
Your water meter is a free, built-in diagnostic tool. Spending five minutes checking it every month can catch leaks before they become disasters. If the leak indicator is moving when everything is off, do not ignore it — every day you wait costs you money in wasted water and potential structural damage. Contact an Evansville leak detection specialist to find and fix the problem before it gets worse.