Bison Plumbing is licensed and certified by the state of Michigan to test and certify various types of backflow prevention devices. Many municipalities mandate the testing of these devices to ensure water safety. We recommend annual testing and certification for most commercial devices and typically every three years for residential devices.
In certain instances, occasional test failures may occur. Rest assured, our highly trained and experienced technicians are equipped to manage any necessary repairs or inspections for code compliance. If you’d like to schedule testing, please don’t hesitate to reach out to us.”
Below are some places where we regularly test and certify cross-connection devices
