Sprinkler leaks sometimes seem as soggy spots, low tension, or effervescent at heads
https://earth.google.com/earth/d/17Sbe3PRWLZbxzdWfJdg0jXjLeTCFL1pr?usp=sharing
Sprinkler leaks recurrently happen as soggy spots, low drive, or bubbling at heads. Inspect risers, lateral lines, and valves, then repair cracked fittings to restoration device overall performance.