Don't ignore these warning signs — small problems become expensive repairs fast in Central Florida's climate
Your irrigation system runs before sunrise while you sleep, so it's easy to miss problems until they become serious. In Central Florida's intense summer heat, a sprinkler system that isn't working properly can mean a dead lawn within two weeks — and a water bill that makes you think there's been a mistake. After over 30 years of fixing irrigation systems across Marion County, Citrus County, Alachua County, and The Villages, the team at Green Horse Landscaping & Irrigation has seen every kind of failure. Here are the 7 most important warning signs to watch for.
Sign #1: Dry Patches or Brown Spots That Won't Recover
Brown spots that don't green up after rain or watering are the most visible sign of an irrigation problem. The cause is usually a clogged or misaligned sprinkler head that isn't reaching that section of your lawn, or a zone that has lost pressure. Don't assume it's a grass disease first — walk your yard after your irrigation cycle and check that every head is popping up and spraying the right direction.
Sign #2: One Area Is Always Wet or Muddy
If you have a section of your lawn that stays wet even days after your irrigation runs, you likely have a cracked pipe, a stuck open valve, or a head that isn't retracting properly. A stuck valve can dump dozens of gallons of water per hour underground, which not only drowns the grass roots but creates serious erosion and can damage your home's foundation over time.
⚠️ Note for Ocala and Dunnellon homeowners: Tree roots from live oaks and other native trees are a leading cause of underground pipe damage in Marion County. If you have large trees on your property, your irrigation lines may be compromised without any visible surface signs.
Sign #3: Your Water Bill Jumped Without Explanation
A sudden spike in your water bill is one of the clearest signs of an irrigation leak. A single 3/4-inch pipe crack running underground can lose 3,000 to 10,000 gallons per month — you'll see it on your bill before you see it in your yard. If your City of Ocala or Marion County Utilities bill has gone up significantly and you haven't added any new water uses, call an irrigation specialist immediately.
Sign #4: Sprinkler Heads Spraying Into the Street, Sidewalk, or Driveway
If your sprinklers are watering the concrete instead of your grass, you have misaligned or damaged heads. Beyond wasting water (which can put you in violation of Marion County water restriction rules), this creates safety hazards — wet sidewalks can cause slips, and constant moisture against driveways and foundations accelerates cracking.
Sign #5: Sputtering, Uneven, or Weak Coverage
Healthy sprinkler heads spray a consistent, uniform arc. If you notice heads that are barely trickling, spraying erratically, or misting instead of spraying a full arc, you may have:
- Clogged nozzles (common in Ocala's sandy soil — debris gets in the lines)
- Low zone pressure caused by a partially closed valve
- A pressure regulator that needs adjustment or replacement
- Too many heads on one zone (common in older systems)
Sign #6: You Can't Control Your System
If your controller display is blank, zones aren't responding, or you've lost programming after a power surge, your controller may have failed. In Ocala, lightning strikes during afternoon thunderstorms are extremely common and frequently fry irrigation controllers that aren't surge-protected. This is also a great opportunity to upgrade to a smart WiFi controller like the Rachio 3, which connects to weather data and pays for itself within one season.
Sign #7: Your System Is Over 10 Years Old and Never Serviced
Most residential irrigation systems in Marion County were installed 10-20 years ago. Valve diaphragms crack, solenoids corrode, backflow preventers fail, and heads get damaged by lawn equipment over time. An annual system check-up (what we call a "Spring Start-Up" inspection) catches these issues before they become expensive emergency repairs — and keeps your system running within the legal requirements of Southwest Florida Water Management District regulations.
💡 DIY Check: Run each zone manually for 5 minutes and walk your yard. Count heads, note which ones are spraying incorrectly, and check for standing water 30 minutes after the cycle ends. Then call a professional for the repair — attempting to replace valves or solenoids without knowing your system's wiring can cause more damage.
Green Horse Landscaping & Irrigation specializes in irrigation diagnosis and repair across all of Central Florida. We work on all major brands — Rain Bird, Hunter, Toro, Rainmaster — including 2-wire commercial systems. Same-day service available for emergencies.
📞 (352) 207-5315
Licensed & Insured | Bilingual English/Spanish | Serving Ocala, Marion County, The Villages, Alachua, Citrus, Sumter Counties