Adoption Info of California Plumbing Code 2019
Official title 2019 California Plumbing Code
Effective dates January 1, 2020 – December 31, 2022
Adopts with amendments Uniform Plumbing Code 2018 (UPC 2018)
Read More: California Plumbing Code 2022
California Mechanical Code 2016
Overview The Uniform Plumbing Code (UPC) provides comprehensive requirements for the design, installation, and maintenance of plumbing systems. It includes guidelines for water supply, drainage, waste, venting, and fixtures to ensure the safety, efficiency, and performance of plumbing installations.
The 2019 California Plumbing Code adopts the Uniform Plumbing Code 2018 (UPC 2018) with specific amendments tailored to California’s unique conditions. These modifications address state-specific water conservation measures, seismic considerations, and environmental requirements to ensure that plumbing systems in California meet high standards of safety, performance, and reliability.

AIA
President
Washington, DC