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2022 IDM Redlines
List of TDCJ-approved Alternate Housing Facilities
List of alternate housing facilities approved by the Texas Department of Criminal Justice, as of March 21, 2018.
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
Construction Services - Required Site Signage
Harris County Records Memo
Memo for restrict flood bond projects to municipalities.
Food Service Manager's Certification Manual
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
2022 IDM Cover Letter and Executive Summary
Executive summary and cover letter for the 2022 edition of the Infrastructure Design Manual
Last updated: July 1, 2022