Install Drain, Install Drains, Install Drainage, Drain Pipes, Draining, Water Drains, Drain Grates Mock Plumbing has helped many customers drain their yards. Once a neighborhood has been developed and your neighbors have built their property up, it may take some ingenuity to divert standing water off of your property. This customer had standing water in their backyard every time it rained. Mock Plumbing installed several drains and diverted the water to the sidewalk where it can eventually go to the street storm drainage.