Sprinkler leaks aas a rule take place as soggy spots, low stress, or effervescent at heads
https://violetmetric.com/s/to-nmTskhgIGP6I0x814t
Sprinkler leaks almost always show up as soggy spots, low tension, or effervescent at heads. Inspect risers, lateral strains, and valves, then restoration cracked fittings to repair machine performance.