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 withdrawal and the publication of this notice begins AWWA’s 30-day public comment period. An electronic pdf of the published standard proposed for withdrawal can be purchased for from the AWWA Bookstore. Comments regarding the withdrawal of this standard must be submitted in writing to the AWWA contact listed below no later than the last day of the comment period specified herein. AWWA Comment Period is now closed. Review copies are no longer available. Send comments to : Frank Kurtz 303.347.6221 phone 303.795.7603 fax Final withdrawal of the standard may take several months. When it is officially withdraw, a notice will be published in the official notice section of Journal – American Water Works Association . The withdrawal of the standard becomes effective on the first day of the month following such publication in Journal – American Water Works Association .