A large mushroom growing out of a drainage outlet is a sign the system has held water for a long time. Here is what that really means and the fix.
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 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.
Learn the key signs your yard has drainage problems including standing water, soggy grass, and erosion, and how a French drain system can fix the issue.