2019 Connecticut General Statutes
Title 22a - Environmental Protection
Chapter 446i - Water Resources. Invasive Plants
Section 22a-377 - Exemptions. Regulations.
(a) The following diversions are exempt from the provisions of sections 22a-365 to 22a-378a, inclusive: (1) One or more wells joined in one system whose combined maximum withdrawal will not exceed fifty thousand gallons of water during any twenty-four-hour period; (2) the maximum withdrawal of fifty thousand gallons of surface water during any twenty-four-hour period; (3) discharges permitted under the provisions of section 22a-430; (4) a storm drainage system which collects the surface water runoff of an area of less than one hundred acres; (5) water for fire emergency purposes; (6) diversions within, extensions and relocation of water supply system distribution mains; (7) roadway crossings or culverts which allow for continuous flow or passage of an existing watercourse; (8) diversions directly related to routine maintenance and emergency repairs of dams; and (9) diversions by a water company, as defined in section 25-32a, that are necessary to protect the security of public water supplies, including: (A) A diversion from a back-up well where a primary well is out of service, provided (i) the back-up well is located within two hundred fifty feet of such primary well, (ii) the total quantity of water withdrawn does not result in an increase in the rate or quantity of a diversion registered or permitted by the commissioner pursuant to section 22a-368 or 22a-378a, and (iii) not later than January thirtieth of each year, the commissioner is supplied a written annual report, for the prior year, that identifies the location of each back-up well, the construction type of each back-up well, the date of installation and the daily water use from each primary well and each back-up well for those days on which the back-up well operated; or (B) a transfer of water from one distribution system to another during a water supply emergency declared pursuant to section 22a-378 or 25-32b or otherwise declared according to law, provided the transfer (i) is limited to the period during which the emergency exists, (ii) does not result in an increase in the rate or quantity of a diversion registered or permitted by the commissioner pursuant to section 22a-368 or 22a-378a, (iii) is accomplished through existing, authorized, installed capacity to transfer or through temporary equipment that is removed within thirty days after the last day of the water supply emergency, and (iv) the commissioner is notified, in writing, of any such transfer and its location within three days of the transfer and the commissioner is provided a written report of the daily transfer of water that occurred during the emergency and any other related information the commissioner may request.
(b) The commissioner may, by regulations adopted in accordance with the provisions of chapter 54, define and establish additional exempt categories or classes of diversions which would not by themselves or in combination with each other have a substantial effect on the long-range planning for and allocation of the water resources of the state.
(c) The commissioner shall adopt regulations in accordance with the provisions of chapter 54 establishing the database, criteria and policies to be used by the commissioner to insure the proper planning, management, allocation and use of the water resources of the state and to fulfill the provisions of sections 22a-365 to 22a-378, inclusive.
(P.A. 82-402, S. 13, 16; P.A. 85-243, S. 2; P.A. 03-141, S. 1.)
History: P.A. 85-243 amended Subsec. (a) by adding an exemption for diversions related to routine maintenance and emergency repairs of dams; P.A. 03-141 amended Subsec. (a) to change reference from Sec. 22a-378 to Sec. 22a-378a and to add Subdiv. (9) re diversions necessary to protect the security of public water supplies, effective July 1, 2003.
Cited. 28 CA 674.
