Sprinkler System Leak Detection Calgary: Finding and Fixing Underground Irrigation Leaks
Underground irrigation leaks in Calgary are common and often go undetected for weeks or months โ driving up water bills and killing lawn sections while homeowners assume it is a watering scheduling issue. J.G. Irrigation's IA-certified technicians diagnose underground leaks using pressure testing and zone-isolation methods. Most underground leaks are located and repaired on the same visit.
Signs You Have an Underground Irrigation Leak
- Soggy patch in lawn that never dries: The most obvious sign โ water is pooling underground and saturating the soil above a pipe break. Calgary clay soil absorbs slowly, so saturation stays visible for days.
- One zone showing noticeably lower pressure than others: A partial pipe break or fitting failure bleeds pressure before water reaches the zone heads โ heads that should pop to full height stay partially extended.
- Calgary water bill significantly higher than previous summer: A 1/4-inch crack in a Calgary irrigation lateral can discharge 100-200 gallons per zone cycle โ a silent water cost that accumulates quickly over a season.
- Zone runs full cycle but lawn section not getting water: Water is exiting at the break point rather than at the zone heads โ the zone appears to run normally from the controller but the heads are getting no pressure.
- Sinkholes or ground depression forming: Pipe break with high flow has washed soil away underground โ the surface depression appears after several weeks of undetected leaking.
How J.G. Irrigation Detects Underground Leaks
| Method | What It Detects |
|---|---|
| Zone pressure test | Static pressure drop confirms leak exists on specific zone; isolates affected zone from others |
| Head-by-head flow isolation | Capping heads progressively isolates break location to a 5-10 ft pipe section |
| Visual surface inspection | Wet surface, lawn discolouration, and ground depression narrow search area before digging |
| Listening device (acoustic) | High-flow breaks detected by pipe resonance; used on deep breaks where surface indicators are absent |
Underground Leak Repair Cost Calgary
| Repair Type | Cost Range |
|---|---|
| Diagnostic / pressure test | $90 (applied toward repair) |
| Lateral pipe repair (accessible) | $150-$280 including excavation |
| Fitting replacement | $90-$180 |
| Deep pipe reroute (severe break) | $280-$550 |
Calgary Sprinkler Leak Detection and Repair โ Same Day
IA-Certified • Flat $90 Diagnostic • 2-Year Parts Warranty • All Calgary Areas
☎ 587-433-4795 Repair Service →
J.G. Irrigation — Calgary Irrigation Services
- Sprinkler Installation Calgary
- Sprinkler Blowout Calgary
- Spring Irrigation Startup Calgary
- Sprinkler Repair Calgary
- Landscape Lighting Calgary
- Commercial Irrigation Calgary
- Roofline Lighting Calgary
- Seasonal Irrigation Contracts Calgary
IA-Certified Specialists · All Calgary Communities · Free Quotes · 587-433-4795

