Conn. Gen. Stat. § 7-121b: Contracts with regional water authorities.

Any municipality served by a regional water authority may enter into long-term contracts with such authority whereby such municipality agrees that it will appropriate and pay to the authority such funds as may be necessary from time to time to make up all or an agreed-upon percentage of any deficit in a special capital reserve fund established by such authority to secure bonds issued by the authority to construct or improve its water supply system.