Sprinkler leaks more commonly show up as soggy spots, low power, or bubbling at heads
https://earth.google.com/earth/d/17Sbe3PRWLZbxzdWfJdg0jXjLeTCFL1pr?usp=sharing
Sprinkler leaks aas a rule take place as soggy spots, low stress, or effervescent at heads. Inspect risers, lateral strains, and valves, then fix cracked fittings to repair device efficiency.