ISO INTERNATIONAL STANDARD 24516-2 First edition 2019-05 Guidelines for the management of assets of water supply and wastewater systems - Part 2: Waterworks Lignes directrices pour la gestion d'actifs des systemes d'eau potable et d'eaux usées . Partie 2: Installations de production, pompage et stockage d'eau potable Reference number IS0 24516-2:2019(E) @ IS0 2019 IS0 24516-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +4122 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2019 - All rights reserved IS0 24516-2:2019(E) Contents Page Foreword Introduction .vi 1 Scope. 1 2 Normative references .1 3 Terms and definitions 1 4 Principle aspects of the management of assets. 2 4.1 Objectives and requirements 2 4.1.1 Objectives 2 4.1.2 Functional requirements 2 4.1.3 Performance requirements. 3 4.2 General aspects 4 4.2.1 General. 4 4.2.2 Principal aspectsDrinking water utilities 4 4.2.3 Principal aspects - - Drinking water systems 5 4.2.4 Integrating the principal aspects. 6 4.3 Risks and life cycle aspects 6 4.3.1 Risk. .6 4.3.2 Life cycle 7 4.4 Structuring the process for the management of assets 8 4.4.1 General 8 4.4.2 Strategies for the management of assets 9 4.4.3 Periods of planning 10 4.4.4 Strategic-level activities 11 4.4.5 Tactical-level activities.. 11 4.4.6 Operational-level activities 11 5 Investigation .12 5.1 General 12 5.2 Purpose of investigation 12 5.3 Determine the scope of the investigation 13 5.4 Types of investigation... 13 5.4.1 Hydraulic investigation . 13 5.4.2 Investigation of the process technique 13 5.4.3 Structural investigation. 13 5.4.4 Operational investigation 13 5.5 Data collection. 15 5.5.1 General. 15 5.5.2 Data requirements. 15 5.5.3 Inventory data. 15 5.5.4 Condition data 15 5.5.5 Operational data 16 5.6 Data registering and data assignment 16 5.6.1 Data registering 16 5.6.2 Data assignment 17 5.6.3 Locational referencing 17 5.7 Review existing information. 17 5.8 Inventory update. 17 5.9 Review of performance information 18 5.10 Planning of investigation. 18 5.11 Performance testing. .18 6 Assessment. 19 6.1 Process. 19 6.2 Assessment of hydraulic and drinking water quality performance 19 @ IS0 2019 - All rights reserved iii