4 min read · Updated
When to turn your sprinklers on
Wait until the risk of a hard freeze has passed. Along the Wasatch Front that is usually early to mid May on the valley floor and mid to late May on the upper benches.
Utah lawns rarely need watering in April. The Utah Division of Water Resources publishes a weekly lawn watering guide, which is a good way to know when your area actually needs water.
Turn the water on slowly
The most common spring damage happens in the first 30 seconds. Opening the main valve all the way sends a surge of water into empty pipes, and the pressure spike, called water hammer, can crack fittings and blow off heads.
Open the supply valve a little at a time and let the lines fill slowly before running zones.
What a professional start-up includes
Our spring start-up is a flat $149 and covers the whole system:
- Slowly charging the lines to avoid water hammer
- Running every zone and checking for leaks and broken heads
- Adjusting heads so water lands on the lawn, not the sidewalk
- Programming the controller for the season
- Flagging any repairs so you can decide before the heat arrives
Want a pro to handle it?
Pure Irrigation serves homes across Salt Lake County and Utah County.
Book a spring start-upCommon Questions
What if I find a broken pipe during start-up?
Turn the water back off and schedule a repair. A technician already on-site for a start-up can usually quote the repair right away.
Do maintenance plan members pay for a spring start-up?
No. Maintenance plan members get their spring start-up included.

