Broken Water Line, Water Line Leak, Leaking Water Line, Fix Leak, Leak Repair, Pipe Leak Important Clues for Possible Water Leak: A sudden increase in water bills, Basement flooding and Unexplained puddles developing in the backyard. It is vital that you call skilled plumbers as soon as possible because ignoring a potential water line leak may result in extensive damage to your driveway and home. Mock Plumbing specializes in replacement or repair of broken outdoor water lines and the installation of new exterior underground waterline pipes. CALL US at (225) 317-1992.