Common Signs of Poorly Vented Plumbing Drain Lines by Mike Rampey | March 17, 2015March 17, 2015 Poorly vented plumbing drain lines can mimic the symptoms of other drain malfunctions. Because waste water flowing through your drain pipes can alter the pressure inside your system, outside air is […]Read More Filed Under: Plumbing Tagged With: Broken Arrow– Drain Lines– drain malfunction– Oklahoma– Plumbing– plumbing vents– qualified plumber– Tulsa