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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
Signs Electronic Invoicing Notice
Paperless billing announcement & e-invoicing opt-in form.
Harris County Records Memo
Memo for restrict flood bond projects to municipalities.
2147 Prerequisites Plan Procedures
Prerequisites Plan Procedures.
Approved Water Product List
Approved water products by the Design and Construction Standards Group
Last updated: April 5, 2024