How to Find A Water Leak Underground

How to Find A Water Leak Underground

How to Find A Water Leak Underground


Do you get symptoms of water floating in your yard on a dry day? Is your water bill ridiculously high? Thinking about How to Find A Water Leak Underground? These are both symptoms of a water leak underground pipe. Obviously, a pipe leak inside your house is usually pretty easy to seek out because you’ll see water pooling on the ground , dripping from a ceiling, or making walls soggy. But finding a pipe leak in your yard is often something else. Underground pipe leaks are hard to seek out because they’re often buried deep below the surface, underneath driveways, or in similarly difficult situations. Short of hiring a tractor to obtain your yard, what can you do? Underground pipe leaks occur when an underground water system pipe breaks or leaks—either along its length or where it connects to elbows or other fittings. Leaks and breaks can occur due to invasive roots, shifting ground, or freezing or corroding pipes.

How to Find A Water Leak Underground by Professionals

The best thanks to determine if you’ve got a leak in your plumbing , is by first checking your meter .
  • Make sure there is no water used inside or outside of your house.
  • Locate your meter and check the leak indicator to ascertain if it’s moving. As per your meter’s brand, the leak indicator might be a triangular shaped dial or a little silver wheel that rotates when water is flowing through the meter. If the dial is moving, chances are, you’ve got a leak.
  • Or, you’ll also take a meter reading and wait 1 or 2 hours and take another meter reading (make sure no water is used during this time). If the meter reading gets changed, then you’ve got a leak.
How to Find A Water Leak Underground After you’ve determined that you simply have a leak, the next step is to work out if the leak is inside or outside of your house.
  • Locate and find your home’s main supply shut off valve and shut off the water. Typically, you’ll find the shut off valve within the basement or garage directly behind an outside faucet, or outside below an outside faucet.
  • Again, check the leak indicator for movement or use the meter reading method, ensuring to not use any water during this period. If the leak indicator stops moving or there’s no change within the meter readings, then you have a leak inside the house. If the leak indicator continues to move or there’s a change within the meter readings, then the leak is outside between the meter and the house.
  • So, If you’re unable to locate the leak, you’ll got to call a plumber.

How to Find A Water Leak UndergroundLeaking Faucets

Leakage of a Faucet starts because of a worn rubber washer. The seal washer on a sink is usually located under the handle. These are relatively easy to exchange , if you have the proper tools. It does require shutting off the water under the sink or at the most shutoff valve and removing the handle.    

How to Find A Water Leak UndergroundLeaking Toilets

Toilet leaks can waste hundreds of gallons and oftentimes are silent. Even a small leak can add up to tons of wasted water and money over time. Fortunately, most toilet leaks are easy and cheap to repair. To help determine if you’ve a leaking toilet, simply remove the tank lid and place a few of drops of coloring in back of the remaining room tank. Wait about 30 minutes, without flushing, and then look in the toilet bowl to see if any color has come through. If the water is obvious , water isn’t leaking. If you see coloring in the bowl you’ve got a leak.  

How to Find A Water Leak UndergroundFlapper Valve Leaks

The most usual reason for a leaky toilet is one that has not properly working or sealing the flapper. The flapper is the rubber valve within the bottom of the tank that lifts up when the toilet is flushed. If the flapper is worn or cracked, it allows water to continuously be due the tank into the restroom bowl without flushing.


How to Find A Water Leak UndergroundFlush Handle Problems

If the handle must be jiggled to keep the toilet from running, the flush lever bar and chain (or the handle itself) may be sticking. Adjust the nut that secures it within the toilet tank. If it is not working again, then the handle must need to be replaced.


How to Find A Water Leak UndergroundOverflow Tube Leaks

Logically the water level should be set in order that it’s about even with the fill line on the rear of the toilet tank. If the water is just too high within the toilet tank and is spilling into the overflow tube, the water levels are often adjusted by turning the adjustment screw or by very gently bending the float arm down in order that the water shuts off at A level below the overflow tube.    

How to Find A Water Leak UndergroundFinding Other Water Leaks

The water you drink and bathe with is delivered struggling , so leaks are often very obvious. Wastewater, on the opposite hand, is usually moved by gravity and isn’t under pressure. This makes wastewater leaks much harder to detect. If you think of a wastewater leak, please call our Maintenance & Operations department for help. Be aware that the exact location of a leak might not always be immediately obvious. Some leaks may start at one location, then flow along a ledge or other channel for a distance before they drain down and make some visible damage.

Underground Leak Detection


  1. Look for areas of your property that are always wet.
  2. Look at your pathway, curb or street for evidence of water flow. The evidence might not be a steady stream of water; it’s going to only be a puddle that never dries up, or a darker spot (as in what happens when water is split on dry concrete).

Meter Reading

  1. Look at your meter and write down the meter reading. Don’t run any water for a few hours. Re-read your meter.
  2. If it shows use, and you’ve already fixed all other known leaks, then you’ll have an underground leak.

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