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Review Cycle Specification Redlines
2019-2020 Review Cycle Standard Specifications Redlines
2023-2024 Review Cycle Public Notice
Review Cycle Infrastructure Design Manual Redlines
2020 IDM redlines
2023 Review Cycle Comment Form
Last Update: July 30, 2023
IDM Chapter 9 storm detention cover letter
Cover letter explaining the supplemental changes made to Chapter 9 of the Infrastructure Design Manual.
Last updated: January 26, 2021
IDM Chapter 9.2.01 Supplement
Chapter 9.2.01 supplement for design rainfall events, pipe sizes and placement, and inlet
Historical Groundwater Plant Design Guidelines
Historical groundwater plant design guidelines
Last updated: Jan. 2011
2019 Infrastructure Design Manual
The 2019 version of the Infrastructure Design Manual (IDM)
Review Cycle Detail Redlines
2022 Division 01 General Requirements Specifications
The 2022 edition of Division 01 - General Requirements Specifications
Last updated: July 28, 2022