What to check for Castle Rock
Castle Rock Water says annual backflow testing is required and only certified testers may do the work in town.
- Due basis: Castle Rock says annual testing is required, compliance is managed by Castle Rock Water, and only certified testers may work in town.
- Who is affected: Castle Rock Water customers with irrigation, fire suppression, and other protected assemblies that require certified annual testing.
- Program phone: 720-733-6000