Standard Notices

AWWA Comment Period on ANSI/AWWA C151/A21.51 – Ductile-Iron Pipe, Centrifugally Cast

September 27, 2023

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AWWA Articles

AWWA Comment Period on ANSI/AWWA C151/A21.51 – Ductile-Iron Pipe, Centrifugally Cast

AWWA Comment Period on ANSI/AWWA C151/A21.51 – Ductile-Iron Pipe, Centrifugally Cast
Sept. 29, 2023

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 the 45-day public comment period for AWWA and ANSI. An electronic public review copy of the attachment can be obtained for review during the comment period by emailing ETS Support. 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.

The AWWA Comment Period closes on November 13, 2023.

Send comments to:
Jason Hrdlicka
303.347.6285 phone

The review copy will be edited for publication and may also be revised as appropriate based on any comments received during the public comment period. Therefore, this copy is not suitable for continued utilization and is intended only for comment purposes.

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

SCOPE
This standard describes 3-in. through 64-in. (80-mm through 1,600-mm) ductile-iron pipe, centrifugally cast, for potable water, raw water, wastewater, and reclaimed water systems with push-on joints or mechanical joints.

MAJOR REVISIONS 
Major revisions made to the standard in this edition include the following:
1. Option for shipping heavier pipe with agreement of the purchaser was added to Section II, Special Issues, in the Foreword.
2. Information on chlorine degradation of elastomers added to Section II in the Foreword.

In Pipe Carbon Free

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