On the other hand, a backflow preventer may be required by your local building code. Some home centers and hardware stores carry them. Otherwise, call a plumbing supplier or go online.

To find out if your irrigation system has a backflow prevention device look for an in-ground, green-lidded rectangular box near the water meter or close to the house.

High-risk properties will likely be granted 12 months to install backflow prevention devices, Gray noted. Medium-risk properties would have 18 months.

PLANTATION — Property owners will be responsible for paying to install backflow prevention devices instead of their business tenants under a decision by the City Council. A backflow device is a ...