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Water Loss Reduction
First Edition
Authors
Zheng Yi Wu
Malcolm Farley
David Turtle
Zoran Kapelan
Joby Boxall
Stephen Mounce
Sanjay Dahasahasra
Madhuri Mulay
Yehuda Kleiner
Technical Editor
Zheng Yi Wu
Peer Reviewers
Thomas M. Walski (Bentley Systems)
Dragan Savic (Exeter University)
Paul Sage (WITSconsulate)
Neil Croxton (United Utilties)
Stuart Hamilton (JD7)
Kobus van Zyl (University of Cape Town)
David Hughes (America Water)
Kristen Dietrich (Bentley Systems)
Exton, Pennsylvania
WATER LOSS REDUCTION
First Edition
Copyright © 2011 by Bentley Institute Press
Bentley Systems, Incorporated
685 Stockton Drive
Exton, Pennsylvania 19341
www.bentley.com/books
Printed in the United States of America
All rights reserved. No part of this publication may be reproduce
Water Loss Reduction First Edition Authors Zh
WATER LOSS REDUCTION First Edition Copyright ©
For those who support and contribute to water los
“Water Loss Reduction. . . . a state of the art g
“The authors of Water Loss Reduction have done a
“Bentley has brought together an outstanding coll
“Water Loss Reduction is a great contribution to
levels of government. The techniques of leakage d
distribution systems. It not only provides thorou
Contents Acknowledgments XVII About the
Contents
xii Co
Contents
xiv Con
Contents
xvi Con
Acknowledgments This book is the result o
About the Authors Water Loss Reduction is
About the Authors
xx Abo
About the Authors
Foreword Leakage is an issue that constan
Is Water the New Oil? Water. Is there any
xxiv Is Wa
Is Water the New Oil?
xxvi Is Wa
1 CHAPTER Introduction to Water Loss Reducti
2 CH
1.3 Benefits of Water Loss Reduction
4 CH
1.3 Benefits of Water Loss Reduction
6 CH
1.4 Holistic Approach
8 CH
1.4 Holistic Approach
10 CHA
1.5 Water Loss Reduction Process
12 CHA
2 CHAPTER Understanding Water Losses
14 CHA
2.2 Causes of Water Losses
16 CHA
2.4 Assessing Real Losses
18 CHA
2.5 Establishing a Water Balance
20 CHA
2.5 Establishing a Water Balance
22 CHA
2.6 Bottom-Up Real Loss Assessment
24 CHA
2.7 Component Analysis
26 CHA
2.7 Component Analysis
28 CHA
2.8 Calculating Real Loss Performance Indicato
30 CHA
2.8 Calculating Real Loss Performance Indicato