Under what circumstances will The Evansville Water and Sewer Utility issue a Precautionary Boil Advisory?

The Indiana Department of Environmental Management regulates water utilities throughout the state and specifies instances when an advisory must be issued.

An advisory must be issued in the following instances:

• If untreated water reaches the distribution system
• Distribution system pressure falls below 20 psi
• A water main break where dirt and debris may have entered the distribution piping