Welcome to Hill County Water District. Please contact our office by phone at 406-397-3387 -or- you can print out the Hookup Permit Request Application to apply for service. Upon completion of the Hookup Permit Request Application, new users will recieve a Hookup Permit. New users will also be required to execute a Water Purchase Agreement prior to receiving water pursuant to the Rules and Regulations. We look forward to serving your water needs.