Every year a certified backflow assembly tester is contracted at a set rate to test every participants’ backflow device. To participate, call the utility’s dedicated backflow line at 360-992-8589.

Sewer backflow preventers are an essential part of your home's plumbing. Here's why you need one and how to test if yours is working properly.

The backflow prevention team within SWBNO's environmental affairs department tracks and manages over 140,000 water accounts, both residential and commercial.

The backflow preventer part itself usually runs about $80 to $150, according to a local plumbing company. It has been in high demand recently because of the winter freeze.

Key Takeaways Installing a backflow preventer typically costs around $325 per unit, varying from $105 to $1,400. This total cost encompasses the device’s price and the labor needed for ...

Plumbing is one of the most profitable subcontracting careers out there. According to Money magazine, it’s the sixth highest-paying job that doesn’t require a degree and provides reliable job security ...

The person who does the testing must be a certified backflow tester. Not all licensed plumbers have this certification, and a plumbing license is not required to obtain this certification. I've ...

Backflow is common in active galaxies, Cotton said, but usually all that returning material bulges up in the middle of the galaxy, rather than bouncing off to the side.

Backflow is common in active galaxies, Cotton said, but usually all that returning material bulges up in the middle of the galaxy, rather than bouncing off to the side.