Conn. Gen. Stat. § 7-121e: Sewage treatment facility improvement trust fund.

Any town, city or borough, and any district in which a sewage treatment facility is or may be located, may, by action of its legislative body, create a sewage treatment facility improvement trust fund. Such fund may contain any amounts authorized to be transferred to the fund by the town, city, borough or district, any moneys obtained from the state, the federal government or any other unit of government and any private contributions. Such fund shall be used for the financing of any construction, reconstruction or acquisition carried out for the improvement of a sewage treatment facility.