"This fifth edition of M36 features detailed instructions on Version 6.0 of the AWWA Free Water Audit Software - released in 2020 - and updated guidance on the use of key performance indicators, instructions for water audits for wholesale water suppliers, and updated leakage and pressure management methods and technology. As in the third and fourth editions, the fifth edition explains the AWWA water audit methodology in a user-friendly manner and provides an overview of some of the best loss control techniques used to implement a sustainable non-revenue water (NRW) management program. Now, more than ever, water utility managers are being called upon to carefully evaluate inefficiencies in their water system and to take corrective actions to control excessive NRW. The methods contained in this manual will help them do it reliably"--

In this handbook readers will find industry-approved procedures for water utilities to conduct systemwide water audits to assess real and apparent distribution-system water losses, recover lost revenue, and detect and repair pipe leaks.

Just as water users have a responsibility to use water wisely, suppliers of water have a responsibility to manage valuable water resources with equal wisdom, understanding, and proficiency. This tenet-the accountable and efficient management of water supplies by utilities-is the central focus of the water audit methodology and water loss control programs described in this manual.

Master the Latest Techniques to Quantify, Locate, Control, and Prevent Water and Revenue Loss in Water Utility Operations This comprehensive guide takes you step by step through every stage of the development of a water loss control program-from measuring and auditing water loss, tracking losses to their root cause, to developing a loss control program for future efficiency. Inside, you'll find precise descriptions of the most current methodologies and technologies, along with tables and figures presenting key information clearly and concisely. This second edition brings innovative approaches to water loss management, with information on new modeling methods, leak detection equipment, revenue protection programs, and best practices advocated by the American Water Works Association and the International Water Association. Includes: Updated U.S. and international standardized water audit methodologies Step-by-step guide to creating an effective water loss control program Guidance on data collection, validation, and component analysis of water supply and customer consumption volumes Detailed description of available intervention tools against real losses Detailed description of available intervention tools against apparent losses Innovations in automatic meter reading (AMR) and advanced metering infrastructure (AMI) that will transform accountability in the water supply industry Integrated technologies to optimize water distribution system operations Detailed descriptions and case studies of successful water loss control and intervention programs Comprehensive glossary of terms Water Loss Control Manual covers: Various Types of Water and Revenue Losses • Traditional Control Methods • Progressive Approaches • Standard Water Audit Methodology • Meaningful Performance Indicators • Data Collection • Information Management • Validating the Water Audit Data • Field Equipment • Computer Modeling • •Strategies and Methods to Control Leakage and Optimize Revenue Recovery • Active Leakage Detection and Repair • Pressure Management • Distribution System Rehabilitation • Water Efficiency Programs • Hiring Contractors • Writing Bids • Case Studies • Calculations • Industry Papers

Many communities are facing water scarcity in developing and developed countries alike. There are numerous publications and on-going research studies documenting the changes in our climate and potential for worsening shortages in our future. Meeting future potable water demands as communities continue to grow will rely heavily on using our existing water resources more efficiently. Preparing Urban Water Use Efficiency Plans provides detailed approaches to developing and implementing a water conservation plan. This book covers the broad spectrum of conservation planning for urban communities including achieving more efficiency from: Residential domestic uses Commercial and governmental facilities use Industrial uses Pricing Water Loss Control Programs The steps in the Guide clearly outline and provide sample calculations to aid determining which water use efficiency activities are financially justifiable to undertake. The end result is a plan that policy decision makers can adopt and fund, and that water service provider staff can implement to help increase their community's water reliability. It includes numerous case studies and a Microsoft Excel based software tool to allow planners to evaluate the business case for implementing various water conservation activities. This book is an essential resource for professionals in water and wastewater resources, particularly for planners and engineers. It is also a useful guide for Post Graduate and Undergraduate students. Author(s): Lisa Maddaus, William Maddaus and Michelle Maddaus, Maddaus Water Management Inc.

Annotation For utilities serving up to 100,000 customers, this book provides guidance on implementing a water conservation program. With a menu of conservation approaches from which to choose, the book lets utilities plan a custom program. Includes worksheets, cost analysis, sample programs, and recommended budgets.