Drip Irrigation
Put slow, measured water at the roots of trees, shrubs and beds, with emitters that grow outward as the plants do.
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Trace a dry patch, a geyser or a soggy strip back to the head, line or valve that caused it, then put coverage right.
A sprinkler fault shows itself while the station is running, so repair starts at the controller with one station switched on by hand and someone standing in the yard. Each head should rise fully, sit level and throw far enough to meet the next head; EPA WaterSense calls that head-to-head coverage and lists tilted heads and heads that never pop up among the first things to look for. A head that sprays a wall, the driveway or the street is wasting water on every cycle. A head that bubbles at its base while its neighbours spray normally usually has a broken riser or fitting underneath.
The useful record is short: which station, which heads misbehave, what the spray looks like, and whether water keeps appearing after the station stops. That last detail separates a coverage problem from a leak or a valve that will not close, and it decides whether digging is needed at all.
In Sun City the stray spray often lands beside a fairway or a lake. Lots on the North, South, Lakes West and Lakes East courses and around Viewpoint and Dawn lakes sold at a premium for those views, the Del Webb Sun Cities Museum records.
Most sprinkler repairs are small and specific: a riser replaced, a head raised to grade after the turf grew around it, a nozzle matched to its neighbours, a cracked swing joint swapped out, or a clogged screen cleared. Where pressure is low along a whole station, the search moves to the lateral pipe, the valve and anything sharing the line rather than to more heads.
Runtime comes last. A station that was given extra minutes to cover a dry corner will overwater everything else once the corner is fixed, so the schedule is reset after the repair, not before. If the problem turns out to be a valve that seeps, see valve and solenoid repair; if water surfaces between cycles, irrigation leak detection is the better first step. Worn or mismatched heads across a whole zone are covered under sprinkler head replacement.
Source: US EPA WaterSense, Sprinkler Spruce-Up, Checked Oct 1, 2026
See the Sun City notes for this work: EPCOR rules, hard water and the lot types it affects.
11areas coveredWater welling up around a head while its neighbours spray normally usually means a cracked riser, a broken swing joint or a split fitting under the head. Run the station, note which head it is, then switch it off. Lengthening the run time only sends more water out of the break.
Put slow, measured water at the roots of trees, shrubs and beds, with emitters that grow outward as the plants do.
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Plan a new system zone by zone around the plants, the water connection and the permit, before any trench is cut.
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Find out why a timer skips, repeats or runs the wrong station, and leave it with a schedule that fits the season.
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