AWWA Comment Period on ANSI/AWWA C516, Standard for Large Diameter Rubber-Seated Butterfly Valves Sizes 78 In. (2,000 mm) and Larger January 30, 2015Standard Notices AWWA solicits public comments on all proposed new AWWA Standards, and on all proposed revisions, reaffirmations, or withdrawals of existing AWWA Standards. The referenced standards project is being considered for approval and the publication of this notice begins AWWA’s 30-day public comment period. This is the second public review for the proposed revision of this standard and the scope of this public review is limited to only the changes made since the first review period, which are shown below. An electronic public review copy of the additional proposed changes to the standard is available for review during the comment period for free. Comments must be submitted in writing to the AWWA contact listed below no later than the last day of the comment period specified herein. Such comments shall be specific to the section(s) of the standard under review and include sufficient detail so as to enable the reader to understand the commenter's position, concerns and suggested alternative language, if appropriate. AWWA Comment Period is now closed. The proposed chages are no longer available. Send comments to: Tim McCandless 303.347.6285 phone 303.795.7603 fax Final publication of the standard may take several months. When it is available, a notice will be published in the official notice section of Journal – American Water Works Association. The standard becomes an effective AWWA standard on the first day of the month following such publication in Journal – American Water Works Association.