The table below outlines the key differences between the two official editions to help you identify what you might be looking at:
The most reliable source is the official American Water Works Association bookstore. They offer the manual in both hardcopy and secure PDF formats. Buying directly ensures you receive the most current edition along with any recent errata. 2. Organizational and Institutional Subscriptions
The Ultimate Guide to AWWA M55: Manual of Water Supply Practices
Guidelines for calculating flow capacity, friction losses, and water hammer (surge) allowances.
The most reliable source is the AWWA website . You can purchase the digital PDF or the hardcover version. This ensures you have the most current, high-resolution version of the text.
The AWWA M55, titled "PE Pipe – Design and Installation," is a comprehensive manual published by the American Water Works Association (AWWA). It serves as a definitive guide for professionals working with high-density polyethylene (HDPE) pipe in potable water and wastewater systems.
The latest 2nd Edition is available through the AWWA Store .
The AWWA M55 manual is more than just a set of rules; it is an essential toolkit for modern water infrastructure. By following the design and installation protocols outlined in this document, professionals can ensure their PE piping systems are resilient, efficient, and cost-effective. Whether you are performing a hydraulic analysis or supervising a fusion joint in the field, the M55 remains the ultimate authority on polyethylene pipe. Share public link