Sprinkler leaks primarily show up as soggy spots, low stress, or effervescent at heads
https://bluecircuitry.com/s/pe0z1xMKPCaezOhp3mzR4
Sprinkler leaks more often than not appear as soggy spots, low drive, or effervescent at heads. Inspect risers, lateral strains, and valves, then fix cracked fittings to restore device overall performance.