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2022 IDM Redlines
DPC Manual
Project management manual for Developer Participation Contracts (DPCs)
Last updated: 5/9/2022
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
Harris County Records Memo
Memo for restrict flood bond projects to municipalities.
Master Unit Price Item List
220706_Project Specific Supplemental Specification
07/06/2022
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