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How to guide for purchasing a trade permit online through iPermits portal.
Last Updated: May 2025.
Last Updated: August 2024
Current groundwater plant design guidelines (effective Oct. 1, 2021)
Last updated: July 1, 2021
Last Updated: August 2024
The 2023 edition of Division 02-16 Standard Construction Specifications
Last updated: November 21, 2023
Step by step guide for applying for a wastewater capacity letter online.
Last updated: January 18, 2022
Electronic plan review user guide for electronic lock projects
Last Updated: 05/16/2025
This supplement modifies storm detention requirements in Chapter 9 of the Infrastructure Design Manual (IDM).
Last updated: March 17, 2021