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Current groundwater plant design guidelines (effective Oct. 1, 2021)
Last updated: July 1, 2021
The 2023 edition of Division 02-16 Standard Construction Specifications
Last updated: November 21, 2023
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
The 2022 edition of Division 01 - General Requirements Specifications
Last updated: July 28, 2022
The 2023 edition of the Infrastructure Design Manual (IDM) will go into effect on November 27, 2023
Last updated: November 21, 2023
Executive summary and cover letter for the 2022 edition of the Infrastructure Design Manual
Last updated: July 1, 2022
Memo for restrict flood bond projects to municipalities.
2023 Cover Letter and Executive Summary
Updated November 27, 2023
Cover letter explaining the supplemental changes made to Chapter 9 of the Infrastructure Design Manual.
Last updated: January 26, 2021