2010-06-302010-06-301991-06-27Accession # 6131http://hdl.handle.net/1969.3/26756Effective: July 10, 1991Purpose: This change transmittal provides new adoptions to the Texas Water Commission Volume of Permanent Rules. Explanation: The Texas Water Commission adopted the repeals of 307.2-307.10 and new 307.2-307.10, entitled "Texas Surface Water Quality Standards.) New 307.2-207.6, 307.8-307.10 were adopted with changes to the proposed text as published in the December 25, 1990, issue of the Texas Register (15 TexReg 7495). Section 307.7 was adopted without changes. Please replace the existing Chapter 307 with the attached Chapter 307. Also attached is a Chapter 307 index reflecting a new printing data and any new changes brought about by this adoption.surface waterwater pollutionwater qualityBook chapter