- AWWA: Water Loss Control
The latest version of AWWA’s industry-standard free water audit software.
- Southwest Environmental Finance Center: Water Loss Switchboard
A repository of documentation and tools related to measuring and addressing non-revenue water.
- Southwest Environmental Finance Center: The Water Audit Handbook for Small Drinking Water Systems
Guide to help small water systems prepare a water audit using the AWWA/IWA Water Audit Method.
- EPA: Water Audits and Water Loss Control for Public Water Systems
Documents introducing water loss control and information on the use of water audits in identifying and controlling water losses in public water systems.
- Alliance for Water Efficiency: Utility Water Loss Control
Tools and resources on the water audit and data validity including an interactive map of state-level water loss laws in the United States.
- Texas Water Development Board: Water Loss Audit Resources
Guidance documents and calculators to help complete a water audit. These items are generally applicable to utilities across the country.
- Southwest Environmental Finance Center: Break Rate Analysis Tool
Interactive web tool that compares annual main breaks from your system to the US/Canadian average break rates for 7 pipe materials.
- Missouri Rural Water Association: Water Loss Tracking Tools
Interactive web tools to calculate the volume of water lost from different types of breaks, well drawdowns, hydrant and pipe flushes, and other activities.