Sprinkler leaks more commonly happen as soggy spots, low drive, or effervescent at heads

https://damientetu384.swiftnestly.com/posts/do-it-yourself-vs-expert-lawn-sprinkler-setup-what-you-need-to-take-into-consideration

Sprinkler leaks almost always appear as soggy spots, low force, or effervescent at heads. Inspect risers, lateral strains, and valves, then restore cracked fittings to restore gadget overall performance.