AWWA F110-2012 Ultraviolet Disinfection Systems for Drinking Water (First Edition).pdf

1、 ANSI/AWWA F110-12 (First Edition) AWWA Standard Effective date: Aug. 1, 2012. This first edition approved by AWWA Board of Directors June 10, 2012. Approved by American National Standards Institute June 7, 2012. 6666 West Quincy Avenue Advocacy Denver, CO 80235-3098 Communications T 800.926.7337 Co

2、nferences www.awwa.org Education and TrainingScience and TechnologySections The Authoritative Resource on Safe Water Ultraviolet Disinfection Systems for Drinking Water SM Copyright 2012 American Water Works Association. All Rights Reserved. ii AWWA Standard This document is an American Water Works

3、Association (AWWA) standard. It is not a specification. AWWA standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifi- cations. The AWWA standards usually contain options that must be evaluated by the user of the s

4、tandard. Until each optional feature is specified by the user, the product or service is not fully defined. AWWA 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 volunt

5、ary. This standard does not supersede or take precedence over or displace any applicable law, regulation, or codes of any governmental authority. AWWA standards are intended to represent a consensus of the water supply industry that the product described will provide satisfactory service. When AWWA

6、revises or withdraws this standard, an official notice of action will be placed on the first page of the Official Notice section of Journal - American Water Works Association. The action becomes effective on the first day of the month following the month of Journal - American Water Works Association

7、 publication 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 ex

8、istence 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. Ameri- can National Standards are subject to

9、periodic 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

10、 with particular American National Standards. Caution n oti Ce : 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 procedu

11、res require that action be taken to reaffirm, revise, or withdraw this standard no later than five years from the date of ANSI approval. Purchasers of American National Standards may receive current information on all standards by calling or writ- ing the American National Standards Institute, 25 We

12、st 43rd Street, Fourth Floor, New York, NY 10036; (212) 642-4900, or emailing infoansi.org. ISBN-13, print: 978-1-58321-902-7 eISBN-13, electronic: 978-1-61300-197-4 ISBN-10, print: 1-58321-902-1 eISBN-10, electronic: 1-61300-197-5 All rights reserved. No part of this publication may be reproduced o

13、r transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information or retrieval system, except in the form of brief excerpts or quotations for review purposes, without the written permission of the publisher. Copyright 2012 by American Water Works

14、 Association Printed in USA Copyright 2012 American Water Works Association. All Rights Reserved. iii Committee Personnel The AWWA Standards Committee on Ultraviolet Disinfection, which reviewed and approved this standard, had the following personnel at the time: Christine A. Cotton, Chair General I

15、nterest Members J.J. Christensen, HDR Engineering, Austin, Texas (AWWA) C.A. Cotton, Malcolm Pirnie, Los Angles, Calif. (AWWA) S. Farabaugh, Hazen where ultraviolet transmittance (UVT) monitors are used as part of verifying adequate dose delivery, it is recommended the producer consider * NSF Intern

16、ational, 789 N. Dixboro Road, Ann Arbor, MI 48105. American National Standards Institute, 25 West 43rd Street, Fourth Floor, New York, NY 10036. Both publications available from National Academy of Sciences, 500 Fifth Street NW, Washington, DC 20001. Copyright 2012 American Water Works Association.

17、All Rights Reserved. ix tightening UVT error limits above the minimum standard where UVT is high (e.g., 94 percent). III. Use of This Standard. It is the responsibility of the user of an AWWA standard to determine that the products described in that standard are suitable for use in the particular ap

18、plication being considered. III.A. Purchaser Options and Alternatives. The following information shall be provided by the purchaser: 1. Standard usedthat is, ANSI/AWWA F110, Ultraviolet Disinfection Systems, of latest revision. 2. Equipment requirements (Sec. 4.1). 3. Request for validation status o

19、r an executive summary of the validation report (Sec. 4.3.5). 4. Whether compliance with NSF/ANSI 61, Drinking Water System ComponentsHealth Effects, is not required (Sec. 4.4.1.1). 5. Details of other federal, state or provincial, and local requirements (Sec. 4.4.1). 6. Request for factory test res

20、ults (Sec. 5.1.1.2). 7. Request for shop inspection by the purchaser (Sec. 5.1.1.3). 8. Request for a required number of training materials (Sec. 5.2.5.2). 9. Specify acceptance testing time requirements (Sec. 5.2.6). 10. Request storage requirements (Sec. 6.2.3). III.B. Laying Length. There is not

21、a standard laying length for UV disinfection systems and because of this, interchangeability between various manufacturers may not be possible without modification to the existing piping system. The purchaser is cautioned to obtain this information from the manufacturers for verification prior to pu

22、rchase (Sec. 4.4.1). III.C. Testing. This standard requires the manufacturer to have third-party validation testing conducted on a fully assembled system. If the purchaser desires that an additional validation test be conducted on the installed, fully assembled system, this requirement should be spe

23、cified in the purchase documents (Sec. 4.6). III.D. Modifications to Standard. Any modification to the provisions, definitions, or terminology in this standard must be provided by the purchaser. I V. Major Revisions. This is the first edition of this standard. V. Comments. If you have any comments o

24、r questions about this standard, please call AWWA Engineering and Technical Services at 303.794.7711, FAX at 303.795.7603, write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098, or email at standardsawwa.org. Copyright 2012 American Water Works Association. All Rights Reserved. T

25、his page intentionally blank. Copyright 2012 American Water Works Association. All Rights Reserved. AWWA Standard 1 ANSI/AWWA F110-12 (First Edition) Ultraviolet Disinfection Systems for Drinking Water SECTION 1: GENERal Sec. 1.1 Scope This standard sets the minimum requirements for closed-vessel UV

26、 disin- fection systems and equipment elements used for drinking water disinfection of Cryptosporidium, Giardia, and viruses. It does not include wastewater, reuse, or advanced oxidation treatment. Equipment and elements covered under this stan- dard include UV reactors, related appurtenances, and r

27、eactor validation. Sec. 1.2 Purpose The purpose of this standard is to provide a minimum set of requirements for UV systems for drinking water treatment systems. This standard is intended to assist with the design, procurement, installation, and commissioning of UV disinfection systems. Sec. 1.3 a pplication This standard can be referenced for design, procurement, installation, and commissioning of UV disinfection equipment used in drinking water treatment. Copyright 2012 American Water Works Association. All Rights Reserved.