Waste lines from a sewage ejector or sump pump use a check valve to stop wastewater from flowing back into the basin. When these valves shut, they can make a thud loud enough to be heard ...

Aaron Gross, owner of Pro’s Plumbing & Sewer, told TV5 it’s easy to figure out ... One important thing to monitor is the check valve. He explained that a sump pump has a check valve with a two-way ...

Newton City Council last week unanimously approved changes to the sewer ordinance and is now requiring landowners to disconnect old faulty sanitary sewer pipes from the public sewer main whenever a ...