A 4-inch termination that holds water instead of draining it, with mosquito larvae visible. Here is why an undersized outlet turns into a breeding ground.
A pop-up emitter swallowed by the yard and packed with clippings and dirt. This is the most common pop-up failure we see, and what we use instead.
A big drainage basin with no exit and no drilled holes just holds water all year. Here is why that breeds mosquitoes and how the fix is simple.
A homeowner could not find their yard drain anywhere. Grass had swallowed it. Here is how we found it and why pop-up emitters disappear.