H-GAC conducts water quality management planning as part of a Clean Water Act Section 604(b) grant program funded by the EPA through the Texas Commission on Environmental Quality. The Water Quality Management Plan Update, completed annually, describes a series of data collection, special study, and coordination activities completed through this project.
The purpose of these activities is to provide data and analysis regarding wastewater infrastructure, watershed planning, and sources of nonpoint source pollution that affect water quality in the Houston-Galveston region.
Water Quality Management Plan Updates
The Final 2023 Water Quality Management Plan (WQMP) Update which describes the data acquisition, analysis, and coordination conducted during Fiscal Year 2023, is now available.
Past Water Quality Management Plan Reports
Please visit our publications page to view older Water Quality Management Plans.