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September 29, 2026 | Daniel Gibson
Signs Your Irrigation System Is Wasting Money
Learn how to spot leaks, overspray, pressure problems, and scheduling errors before they raise your water bill.
Clear Signs an Irrigation System Is Wasting Money
A higher water bill, a soggy patch that never dries or sprinklers misting across the driveway can all point to irrigation waste. The clearest signs your irrigation system is wasting money are often visible once you know where to look. This guide shows Claremore, Owasso and Rogers County homeowners how to check for hidden leaks, overspray, pressure trouble and controller errors—and when the problem needs professional diagnosis.
Unexplained Spikes in Your Water Bill and Hidden Line Leaks
A sudden water bill increase is one of the clearest warnings, especially when your household habits have not changed. A cracked underground line, loose fitting or valve that does not close completely can release water without producing an obvious spray above ground.
Compare current water use with the same season in previous years. Winter use can also provide a useful household baseline because irrigation demand is usually lower. Indoor plumbing can cause unexplained use too, so do not assume the sprinkler system is responsible without checking.
How to perform a basic meter check
- Turn off faucets, washing machines, dishwashers and other water-using fixtures.
- Make sure no irrigation zone is scheduled to run during the test.
- Find the low-flow or leak indicator on your municipal water meter. If you have a digital meter, record the displayed reading.
- Wait 15 to 30 minutes without using water, then check the indicator or reading again.
- If the meter records continued flow, arrange further diagnosis to locate the source before opening the ground.
At Greenman Lawn Care, our technicians diagnose irrigation leaks along with valve and wiring faults. Timely repairs stop unnecessary use and help prevent a small wet area from becoming damaged turf or a larger underground washout.
Persistent Spongy Turf and Pooling Water Between Cycles
Walk across the lawn after irrigation ends and check it again before the next cycle. One isolated patch that remains soft, muddy or unusually green can point to a leaking lateral pipe or fitting. A valve with a damaged diaphragm may also let water seep into a zone while the controller appears to be off.
According to the U.S. Environmental Protection Agency’s WaterSense program, wet spots and puddling are warning signs to check during a sprinkler inspection. Note whether the same location stays wet between watering days. Also look for water slowly draining from the lowest sprinkler head long after a cycle ends.
Location matters. An isolated soggy patch near irrigation piping suggests a system problem. Water spread across a broad low area after rainfall may instead involve compacted soil, poor grading or restricted drainage. Avoid repeatedly running the zone to investigate because that can enlarge the saturated area. Mark the spot and note which zone was operating before the water appeared.
Hardscape Overspray and Misaligned Spray Arcs
Water hitting your driveway, sidewalk, fence or exterior wall is not being applied where the landscape needs it. Shifted heads, incorrect spray arcs, clogged nozzles and damaged risers can all redirect flow. The lawn may then show an arc-shaped dry patch or a brown strip between sprinkler coverage areas.
Run each zone separately during daylight and watch a complete rotation. Check whether heads rise fully, spray toward the intended planting area and retract when the zone stops. A stream shooting from one point can mean a cracked or missing head. Uneven spray from a single nozzle may indicate trapped dirt or physical damage.
We identify and correct misaligned heads, broken sprinkler heads, clogged nozzles and related coverage problems. We use high-quality replacement parts and durable materials when repairs are required. If your system works but remains inefficient, our guide to sprinkler upgrades that save water and reduce utility bills explains practical improvement options.
Misting, Fogging and High-Pressure Atomization
Sprinkler output should form droplets that travel to the target area. A fine cloud hanging above the heads suggests excessive operating pressure. Wind can carry that mist away, while rapid evaporation reduces how much water reaches the soil. Low pressure creates a different pattern: heads may not rise completely, and streams may fall short of their intended range.
The EPA WaterSense program identifies misting and fogging as signs that an irrigation system may be operating inefficiently. Pressure should be checked while the affected zone is running because static pressure alone does not show how the system behaves under demand. The correct operating range depends on the installed heads and manufacturer specifications.
Do not try to solve pressure trouble simply by increasing every runtime. That may soak areas close to the heads while distant turf remains dry. A pressure check can show whether the issue involves regulation, flow restrictions, incorrect nozzles or a leak elsewhere in the zone.
Controller Scheduling Errors and Surface Runoff on Clay Soil
The controller can waste water even when every pipe and sprinkler head is intact. One common mistake is treating several start times as separate zone settings. On many controllers, each start time launches the entire watering program. A five-zone program with ten-minute runtimes takes 50 minutes once, but five programmed starts can turn that into 250 minutes.
If your system finishes and then begins again, Hunter Industries advises checking for multiple start times. Review every program, including unused programs that may still contain an active schedule.
Also watch the system during or shortly after rain. A controller that continues watering may have its rain-sensor setting on bypass, a blocked sensor, a depleted wireless battery or a wiring fault. Clear leaves and gutter debris around the sensor, then confirm that the controller recognizes a rain interruption.
Runoff appearing before a zone finishes often means water is being applied faster than clay soil can absorb it. Instead of one long runtime, use cycle-and-soak scheduling. Split the total watering period into shorter cycles and leave time between them for water to move into the soil. Adjust the cycles based on slope, soil condition, sprinkler output, weather and whether runoff still reaches pavement.
Restoring Efficiency with Seasonal Evaluations and Repairs
Greenman Lawn Care has served Claremore, Owasso and Rogers County since 2011 and is fully licensed, bonded and insured. During a spring irrigation startup, our technicians inspect and test the system, make adjustments and identify leaks, clogged nozzles, misaligned heads and valve problems before peak watering demand.
When something has already failed, our irrigation repair service covers broken heads, leaks, wiring faults and valve issues. Our repair and startup work is backed by a written satisfaction guarantee, and we provide upfront free quotes.
To schedule a spring startup or irrigation repair, request a free estimate, call Greenman Lawn Care at (918) 805-1466 or email thegreenmancare@gmail.com. You can also reach us at 15050 E 440 Rd, Claremore, OK 74017, USA.
