First Regular Session Seventieth General Assembly STATE OF COLORADO INTRODUCED LLS NO. 15-0434.01 Thomas Morris x4218 SENATE BILL 15-075 SENATE SPONSORSHIP Grantham, HOUSE SPONSORSHIP Lundeen, Senate Committees House Committees Agriculture, Natural Resources, & Energy A BILL FOR AN ACT Concerning the ability to irrigate not more than one acre of crops from a well. Bill Summary (Note: This summary applies to this bill as introduced and does not reflect any amendments that may be subsequently adopted. If this bill passes third reading in the house of introduction, a bill summary that applies to the reengrossed version of this bill will be available at http://www.leg.state.co.us/billsummaries.) Current law exempts certain types of water wells from the prior appropriation system, including the irrigation of not over one acre of home gardens and lawns. The bill adds an exemption for water wells that do not exceed 15 gallons per minute of production and are used for the irrigation of not over one acre of commercial crops. Be it enacted by the General Assembly of the State of Colorado: SECTION 1. In Colorado Revised Statutes, 37-92-602, amend (1) introductory portion, (1) (b), and (3) (b) (II) (A) as follows: 37-92-602. Exemptions - presumptions - legislative declaration. (1) This article, except for this section and sections 37-92-201 and 37-92-202, does not apply to: (b) Wells not exceeding fifteen gallons per minute of production that are used for not more than three single-family dwellings and that are used for: (I) Ordinary household purposes; (II) Fire protection; (III) The watering of poultry, domestic animals, and livestock on farms and ranches; and for (IV) The irrigation of not over one acre of commercial crops; or (V) The irrigation of not over one acre of home gardens and lawns. but not used for more than three single-family dwellings; (3) (b) (II) (A) If a permit is sought by a user for a well exempted under paragraph (b) of subsection (1) of this section which that will be: the only well on a residential site, which well will be used solely for ordinary household purposes inside a single-family dwelling and will not be used for irrigation; used only for the irrigation of not over one acre of commercial crops; or will be the only well on a tract of land of thirty-five acres or more or will be the only well on a cluster development lot, serving one single-family residence, where the ratio of water usage in the cluster development does not exceed one acre-foot of annual withdrawals for each thirty-five acres within the cluster development and will be used solely for the purposes specified in paragraph (b) of subsection (1) of this section; and the return flow from such uses shall will be returned to the same stream system in which the well is located, there shall be is a presumption that there will not be material injury to the vested water rights of others or to any other existing well resulting from such well. which The presumption may be rebutted by evidence sufficient to show such material injury. SECTION 2. Act subject to petition - effective date - applicability. (1) This act takes effect at 12:01 a.m. on the day following the expiration of the ninety-day period after final adjournment of the general assembly (August 5, 2015, if adjournment sine die is on May 6, 2015); except that, if a referendum petition is filed pursuant to section 1 (3) of article V of the state constitution against this act or an item, section, or part of this act within such period, then the act, item, section, or part will not take effect unless approved by the people at the general election to be held in November 2016 and, in such case, will take effect on the date of the official declaration of the vote thereon by the governor. (2) This act applies to well permits applied for on or after the applicable effective date of this act.