By: Fraser, Watson S.B. No. 1631 (In the Senate - Filed March 8, 2013; March 20, 2013, read first time and referred to Committee on Natural Resources; April 15, 2013, reported favorably by the following vote: Yeas 8, Nays 3; April 15, 2013, sent to printer.) A BILL TO BE ENTITLED AN ACT relating to water management planning by the Lower Colorado River Authority. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Chapter 8503, Special District Local Laws Code, is amended by adding Sections 8503.032 and 8503.033 to read as follows: Sec. 8503.032. WATER MANAGEMENT PLAN. (a) In this section and Section 8503.033: (1) "Firm water" means a supply of water for customers of the authority that must be supplied 100 percent of the time without shortage through a repeat of the drought of record. (2) "Interruptible water" means a supply of water for customers of the authority that does not have to be met 100 percent of the time and must be interrupted or curtailed as provided by Subsections (b) and (c). (b) The authority shall interrupt or curtail the supply of water under the authority's certificates of adjudication 14-5478 and 14-5482, as amended, pursuant to commitments that are specifically subject to interruption or curtailment, to the extent necessary to allow the authority to satisfy all demands for water under such permits pursuant to all firm, uninterruptible commitments. (c) Supply of interruptible water must be cut off entirely before the authority curtails supplies of firm water or requests that firm water customers institute voluntary drought contingency measures. (d) The authority's water management plan must: (1) ensure that firm water supplies are available to meet all existing and projected demands of firm water customers to the extent provided by: (A) the April 20, 1988, Final Judgment and Decree adjudicating water rights in the Lower Colorado River Basin ("1988 Final Judgment and Decree"); (B) any orders issued by the commission or predecessor agencies subsequent to the 1988 Final Judgment and Decree approving the authority's water management plan for the operation of Lakes Travis and Buchanan; (C) water rights adjudicated by the 1988 Final Judgment and Decree, and issued by the commission, as amended; and (D) the provisions of the Water Code, rules of the commission, or other law; and (2) cease all water releases of interruptible water when the combined storage of Lakes Travis and Buchanan is at or below 850,000 acre-feet. Sec. 8503.033. FIRM WATER PROTECTION. Section 8503.032 does not, and the legislature does not intend to, diminish, decrease, limit, impair, or modify, in any manner that is detrimental to firm water customers, the authority's commitments or contractual obligations to firm water customers or firm water customers' rights, entitlements, protections, prioritization, or status as either are set forth in: (1) the April 20, 1988, Final Judgment and Decree adjudicating water rights in the Lower Colorado River Basin ("1988 Final Judgment and Decree"); (2) any orders issued by the commission or predecessor agencies subsequent to the 1988 Final Judgment and Decree approving the authority's water management plan for operation of Lakes Travis and Buchanan; (3) any water management plan of the authority approved by the commission; (4) any permits or certificates of adjudication or amendments of these issued by the commission subsequent to the 1988 Final Judgment and Decree; (5) any existing water supply agreements or other agreements between the authority and firm water customers; (6) any rules, policies, or similar guidance documents of the authority; (7) any rules, policies, or similar guidance documents of the commission; (8) the Water Code, this code, or any other law; or (9) any other document. SECTION 2. The Lower Colorado River Authority shall adopt or amend its rules and its water management plan as required to implement Sections 8503.032 and 8503.033, Special District Local Laws Code, as added by this Act. SECTION 3. This Act takes effect September 1, 2013. * * * * *