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  1. AWWA Standards - American Water Works Association

  2. American Water Works Association

    Since our first standard was published in 1908, we continue to publish standards to help the water community evolve with changing times. Now, with more than 190+ standards produced to-date, trust AWWA Standards for credibility, …

  3. Resource Hub - American Water Works Association

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  5. Understanding AWWA Threads - Machining Concepts

    Aug 2, 2024 · Diameter and Pitch. Diameter: AWWA threads are available in a range of diameters to accommodate various pipe sizes commonly used in waterworks. Common diameters include sizes such as 1/2 inch, 3/4 inch, 1 …

  6. AWWA Standards and Manuals—A Guide for Proper Use and …