I'm new to the world of underground sprinkling. I have a spot in my lawn that was always really green. When I inspected closer I found standing water around a sprinkler head. I dug the head up and found the water sitting on top of the sod. I had to shut the water off to the entire system in order to see what was going on. I dug down to the sprinkler line and could not find any slices or imperfections in the sprinkler line. I cut off the end and put a new fitting on the end of the line. Put the s...