sprinkler system leak

Got a leak between my sprinkler head and valve box. Carefully slit the earth open about 1 inch away from it and above it and peeled the turf back and found the leak. What's odd is looking at the black pipe it has all these circle indents or perforations all over that section. (See 4-5 visible...

Hello, I am trying to help a friend of mine repair his sprinkler system. There was water leaking up from the dirt, in the front yard. I thought it might have been a leak/crack in the water main to the house. After some dirt removal I found a green cap. Under the green cap was even more dirt in...