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2021 IDM Webinar QR
Public Hearing - Replat With Notification
Last Updated: June 2015
2022 IDM Redlines
2023 Review Cycle IDM Redlines
2022-2023 Review Cycle Infrastructure Design Manual Redlines
Updated 11-27-2023
2023 Division 02-16 Standard Construction Specifications
The 2023 edition of Division 02-16 Standard Construction Specifications
Last updated: November 21, 2023
2022 Division 01 General Requirements Specifications
The 2022 edition of Division 01 - General Requirements Specifications
Last updated: July 28, 2022
Historical Groundwater Plant Design Guidelines
Historical groundwater plant design guidelines
Last updated: Jan. 2011
2021 IDM Webinar Presentation
Presentation slides used during the 2021 Infrastructure Design Manual webinar held on Aug. 19, 2021.
COMcheck Public Workshop Presentation Slides
Presentation slides from the 2015 IECC COMcheck public workshop on September 16, 2020.
Harris County Records Memo
Memo for restrict flood bond projects to municipalities.