Common signs that your sprinkler system needs repair include:
1. **Uneven Watering**: Patches of dry or overly wet areas in your lawn indicate uneven water distribution, possibly due to clogged, misaligned, or broken sprinkler heads.
2. **Low Water Pressure**: If the water pressure is insufficient, it could be due to leaks, blockages, or a malfunctioning valve, leading to inadequate coverage.
3. **High Water Bills**: An unexplained increase in your water bill might suggest leaks or inefficient system operation, wasting water.
4. **Sputtering Sprinkler Heads**: Heads that sputter or spray erratically may be clogged or damaged, affecting the system's performance.
5. **Water Pooling**: Excessive water pooling around the sprinkler heads or in certain areas can indicate leaks or improper drainage.
6. **Non-Responsive Zones**: If certain zones fail to activate, it could be due to electrical issues, faulty valves, or a malfunctioning controller.
7. **Leaking Control Valves**: Water seeping from control valves when the system is off suggests valve damage or debris obstruction.
8. **Sprinkler Heads Not Retracting**: Heads that do not retract after watering can be damaged or obstructed, posing a tripping hazard and affecting mowing.
9. **System Not Turning On/Off**: A system that fails to start or stop as scheduled may have electrical issues, a faulty timer, or a broken controller.
10. **Visible Damage**: Cracked or broken sprinkler heads, pipes, or fittings need immediate attention to prevent further damage.
11. **Unusual Noises**: Hissing, clanking, or other unusual noises can indicate pressure issues, air in the lines, or mechanical problems.
Regular maintenance and prompt repairs can prevent these issues from escalating, ensuring efficient operation and water conservation.