AWWA-B405-2006.pdf
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1、The Authoritative Resource on Safe Water ANSI/AWWA B405-06 (Revision of ANSI/AWWA B405-00) AWWA Standard Effective date: Dec. 1, 2006. First edition approved by AWWA Board of Directors May 15, 1960. This edition approved June 11, 2006. Approved by American National Standards Institute Sept. 28, 2006
2、. Sodium Aluminate Advocacy Communications Conferences Education and Training ? Science and Technology Sections 6666 West Quincy Avenue Denver, CO 80235-3098 T 800.926.7337 www.awwa.org Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employees/11111110
3、01, User=Wing, Bernie Not for Resale, 03/21/2007 03:28:28 MDTNo reproduction or networking permitted without license from IHS -,-,- ii AWWA Standard This document is an American Water Works Association (AWWA) standard. It is not a specification. AWWA standards describe minimum requirements and do no
4、t contain all of the engineering and administrative information normally contained in specifications. The AWWA standards usually contain options that must be evaluated by the user of the standard. Until each optional feature is specified by the user, the product or service is not fully defined. AWWA
5、 publication of a standard does not constitute endorsement of any product or product type, nor does AWWA test, certify, or approve any product. The use of AWWA standards is entirely voluntary. AWWA standards are intended to represent a consensus of the water supply industry that the product describe
6、d will provide satisfactory service. When AWWA revises or withdraws this standard, an official notice of action will be placed on the first page of the classified advertising section of Journal AWWA. The action becomes effective on the first day of the month following the month of Journal AWWA publi
7、cation of the official notice. American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and provisions. An American National Standard is intended as a guide to aid the manufacturer, the consumer, and the general public. The existenc
8、e of an American National Standard does not in any respect preclude anyone, whether that person has approved the standard or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standard. American National Standards are subject to periodic
9、 review, and users are cautioned to obtain the latest editions. Producers of goods made in conformity with an American National Standard are encouraged to state on their own responsibility in advertising and promotional materials or on tags or labels that the goods are produced in conformity with pa
10、rticular American National Standards. CAUTION NOTICE:The American National Standards Institute (ANSI) approval date on the front cover of this standard indicates completion of the ANSI approval process. This American National Standard may be revised or withdrawn at any time. ANSI procedures require
11、that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of publication. Purchasers of American National Standards may receive current information on all standards by calling or writing the American National Standards Institute, 25 West 43rd Street,
12、Fourth Floor, New York, NY 10036; (212) 642-4900. Science and Technology AWWA unites the entire water community by developing and distributing authoritative scientific and technological knowledge. Through its members, AWWA develops industry standards for products and processes that advance public he
13、alth and safety. AWWA also provides quality improvement programs for water and wastewater utilities. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information or retrieva
14、l system, except in the form of brief excerpts or quotations for review purposes, without the written permission of the publisher. Copyright 2006 by American Water Works Association Printed in USA Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employe
15、es/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:28:28 MDTNo reproduction or networking permitted without license from IHS -,-,- iii Committee Personnel The AWWA Standards Committee on Iron Salts, Aluminum Salts, and Related Coagu- lant Aids (#249), which reviewed and approved this sta
16、ndard, had the following personnel at the time of approval: John P. Corless, Chair Gene Shull, Vice-Chair General Interest Members M.B. Alvarez, CH2M Hill, Orlando, Fla.(AWWA) K.K. Au, Green & Hansen, Chicago, Ill.(AWWA) D.T. Duke, Bloomington, Ind.(AWWA) J.D. Edwards, Burgess & Niple Ltd., Columbus
17、, Ohio(AWWA) J.J. Gemin, Earth Tech (Canada) Inc., Kitchener, Ont., Canada(AWWA) P.H. Hargette, Black & Veatch Engineers, Greenville, S.C.(AWWA) R.D. Harriger, Williamsburg, Va.(AWWA) C.B. Lind, Mauser Corporation, Bridgewater, N.J.(AWWA) C.L. McLain,* Moorhead Public Service, Moorhead, Minn.(AWWA)
18、P.J. Olson,* Standards Engineer Liaison, AWWA, Denver, Colo.(AWWA) J.W. Patterson, J.W. Patterson Environmental Consultants, Silverthorne, Colo.(AWWA) L.W. VandeVenter, Metcalf & Eddy Inc., Wakefield, Mass.(AWWA) B.H. Wilder, Daytona Beach, Fla.(AWWA) Producer Members J.E. Brown, Southern Ionics, In
19、c., Whitney, Texas(AWWA) J.P. Crass, Eaglebrook Inc., Ventura, Calif.(AWWA) D.E. Gordon, QC Corporation, Baltimore, Md.(AWWA) L.N. Hjersted, Kemiron Inc., Bartow, Fla.(AWWA) *Liaison, nonvoting Alternate Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS
20、Employees/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:28:28 MDTNo reproduction or networking permitted without license from IHS -,-,- iv B. Keogh, Dundas, Ont., Canada(AWWA) K.E. Ruehl, General Chemical Corporation, Ballwin, Mo.(AWWA) G. Shull, Kemiron Inc., Bacliff, Texas(AWWA) User
21、 Members B.S. Aptowicz, Philadelphia Water Department, Philadelphia, Pa.(AWWA) T.A. Barber Jr., Coca-Cola Company, Atlanta, Ga.(AWWA) J.P. Corless, US Naval Reserve, Rockville, Md.(AWWA) L.V. Landry, City of Shreveport, Shreveport, La.(AWWA) C.A. Owen, Tampa Bay Water, Clearwater, Fla.(AWWA) J.S. Tr
22、otter, City of Bloomington Utilities, Bloomington, Ind.(AWWA) D.P. Wolz, Clean Water Plant, Wyoming, Mich.(AWWA) Copyright American Water Works Association Provided by IHS under license with AWWA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/21/2007 03:28:28 MDTNo reproduct
23、ion or networking permitted without license from IHS -,-,- v Contents All AWWA standards follow the general format indicated subsequently. Some variations from this format may be found in a particular standard. SEC.PAGESEC.PAGE Foreword IIntroduction. vii I.ABackground vii I.BHistory. vii I.CAccepta
24、nce. vii IISpecial Issues. ix II.AAdvisory Information on Product Application ix IIIUse of This Standard ix III.APurchaser Options and Alternatives ix III.BModification to Standard. x IVMajor Revisions. x VComments. x Standard 1General 1.1Scope . 1 1.2Purpose 1 1.3Application 1 2References 2 3Defini
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