What are the signs of: One irrigation zone won't turn on even though others work fine?

One zone shows no sprinkler activity while all other zones run normally. Controller display indicates the zone is active but no water flows. A faint click or hum from the valve box but heads don't pop up. Dry brown patch on the lawn matching the outline of the dead zone. Manually turning the solenoid bleed screw produces weak or no flow.

Who to call · Dordrecht

One irrigation zone won't turn on even though others work fine — Dordrecht, Zuid-Holland

Q: Who should I call for One irrigation zone won't turn on even though others work fine in Dordrecht?

For this problem in Dordrecht, call a Hovenier.

When every other sprinkler zone fires on schedule but one stays dead, the problem is isolated to that zone's valve, wiring, or solenoid — not the controller or water supply. A stuck diaphragm, severed low-voltage wire, burnt solenoid coil, or a debris-clogged valve are the usual culprits. A landscaper or irrigation technician traces the circuit from the controller to the valve box, tests solenoid resistance with a multimeter, inspects the diaphragm for tears or mineral buildup, and either repairs or replaces the faulty component to restore full coverage.

Waarom dit veel voorkomt in Dordrecht

Compacte tuinen, de natte bodem en het zeeklimaat bepalen het hovenierswerk in Dordrecht: drainage en verhoogde borders tellen, terwijl de buitenwijken gestaag tuinonderhoud en de omslag naar onderhoudsarme beplanting vragen.

Who to call

For this problem in Dordrecht, call a: Hovenier

Vind een Hovenier in Dordrecht

Symptoms to look for

One zone shows no sprinkler activity while all other zones run normally
Controller display indicates the zone is active but no water flows
A faint click or hum from the valve box but heads don't pop up
Dry brown patch on the lawn matching the outline of the dead zone
Manually turning the solenoid bleed screw produces weak or no flow

Spoeddienst in Dordrecht

Spoeddiensten in Dordrecht reageren binnen 25–55 minuten in de eilandstad en de Drechtsteden (Zwijndrecht, Papendrecht, Sliedrecht). Spoedtarieven rond €70–€160 voorrijden plus €65–€120/uur incl. btw — iets onder Rotterdam.