Conn. Gen. Stat. § 25-132: Wells for farming purposes.

Nothing in this chapter shall prevent a person from constructing a well on his own or leased property intended for use only for farming purposes on his farm, and where the waters to be produced are not intended for use by the public or in any residence other than his own. Such person shall submit the drilling record required by subsection (a) of section 25-131 and comply with any regulation or construction code adopted under this chapter.