PRESS RELEASE

    IAPMO Seeks Public Input on Manual of Recommended Construction Practices for Potable Water

    IAPMO Seeks Public Input on Manual of Recommended Construction Practices for Potable Water

    Ontario, Calif. — The International Association of Plumbing and Mechanical Officials (IAPMO®) and the Medical Gas Resiliency Task Group are seeking the public’s initial input for development of the Manual of Recommended Construction Practices for Potable Water. On Sept. 15, 2021, IAPMO initiated the task group to create a manual to provide code enhanced and adoptable language for construction use related to potable water piping systems and water management during the construction phase.

    This manual provides education and guidance to help plumbers and other personnel responsible for the design, construction and commissioning of water systems reduce the likelihood of contaminating plumbing systems during construction. If unmanaged, construction and commissioning activities contribute to the growth and spread of opportunistic premise plumbing pathogens (OPPPs) in potable and non-potable building water systems. It also includes a bonus water quality manual produced by ESPRI/IAPMO.

    The task group consisted of industry experts from across the nation, focused on actionable guidance and construction best practices surrounding potable water.

    “We are excited to provide the construction practices for potable water for the public’s consideration,” said IAPMO Vice President of Technical Services and Research Christoph Lohr. “We welcome industry feedback as this document will continue to help fill the void in the water quality-plumbing nexus. Special thanks to IAPMO staff and volunteers for their effort on this manual.”  

    The IAPMO manual may be downloaded for free HERE

    About IAPMO
    Founded in 1926, the International Association of Plumbing and Mechanical Officials is a global leader in providing uniform codes for the plumbing and mechanical industry. IAPMO protects health and safety, supports sustainability and emerging technology, and delivers code education.

    For questions, please contact John A. Mullen at (631) 994-4774 or John.Mullen@Iapmo.org, or Christoph Lohr at (909) 731-0219 or christoph.lohr@iapmo.org.

    IAPMO Solicits Proposals for 2030 UPC and UMC

    17 July 2026

    IAPMO®, publisher of the Uniform Plumbing Code® (UPC) and Uniform Mechanical Code® (UMC), is calling for formal code proposals toward the development of the 2030 editions of these American National Standard designated model codes. All proposals recommending new text, revised text, or the deletion of text must be written in legislative format and clearly state the reason behind the recommendation.

    Texas Adopts 2024 Uniform Mechanical Code

    13 July 2026

    IAPMO® applauds the Texas Department of Licensing and Regulation (TDLR) for its adoption of the 2024 Uniform Mechanical Code (UMC®) for applications regulated under the state's Air Conditioning and Refrigeration Contractors program. The updated code is scheduled to become effective Sept. 1.

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