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Current Groundwater Plant Design Guidelines
Current groundwater plant design guidelines (effective Oct. 1, 2021)
Last updated: July 1, 2021
2023 Division 02-16 Standard Construction Specifications
The 2023 edition of Division 02-16 Standard Construction Specifications
Last updated: November 21, 2023
Special Specification Template
Supplement to IDM Chapter 9 (May 16, 2025)
Last Updated: 05/16/2025
IDM Chapter 9 Storm Detention Supplement
This supplement modifies storm detention requirements in Chapter 9 of the Infrastructure Design Manual (IDM).
Last updated: March 17, 2021
220706_Project Specific Supplemental Specification
07/06/2022
Standard Supplemental Specification Template
2022 Division 01 General Requirements Specifications
The 2022 edition of Division 01 - General Requirements Specifications
Last updated: July 28, 2022
2023 Infrastructure Design Manual
The 2023 edition of the Infrastructure Design Manual (IDM) will go into effect on November 27, 2023
Last updated: November 21, 2023