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Approved Storm Water Products
2022 IDM Redlines
Approved Wastewater Product List
Approved wastewater products
Last updated: March 7, 2024
Approved Wastewater Products
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.
Approved Water Product List
Approved water products by the Design and Construction Standards Group
Last updated: April 5, 2024
Approved Street and Bridge Products