New! Request for Qualifications
RFQ # 2026-001 – PROFESSIONAL SERVICES FOR A RISK ASSESSMENT OF GROUNDWATER USE AND POTENTIAL SUBSIDENCE IMPACTS WITHIN HARRIS, GALVESTON, AND SURROUNDING COUNTIES [...]
New! Interactive Subsidence Map Using InSAR
The Harris-Galveston Subsidence District has a dedicated Science & Research Program to measure and monitor subsidence and provide the best available data to [...]
Board of Directors Approves 2025 Annual Groundwater Report
The HGSD Board of Directors approved the 2025 Annual Groundwater Report during its regular meeting held on Wednesday, May 13, 2026. The results [...]
Annual Groundwater Report Public Hearing
The Harris-Galveston Subsidence District (HGSD) held a public hearing at 9:00 AM (CDT) on April 30, 2026, located at [...]
Annual Groundwater Report Public Hearing on April 30, 2026
The Harris-Galveston Subsidence District (HGSD) will hold a public hearing at 9:00 AM (CDT) on April 30, 2026, located at 1660 W. Bay [...]
Now Hiring – Geoscientist
We are hiring a Geoscientist to join our team. This position plays a key role in operating and maintaining the District’s subsidence monitoring [...]
New Study! Evaluation of Subsidence Impacts Within The Spring Creek Watershed
The District is proud to share its latest study, "Evaluation of Subsidence Impacts Within the Spring Creek Watershed." The goal of this study [...]
New Publication! A Century of Groundwater and Land Subsidence Studies in the Greater Houston Region
We are proud to share our latest collaborative publication, “A Century (1906-2024) of Groundwater and Land Subsidence Studies in the Greater Houston Region.” [...]
2024 Annual Groundwater Report Available Now!
The 2024 Annual Groundwater Report has been approved by our Board of Directors and is now available on our website. Each year, the [...]
Annual Groundwater Report Public Hearing on April 29, 2025
The Harris-Galveston Subsidence District will hold a public hearing to present the 2024 Annual Groundwater Report on Tuesday, April 29, 2025, at 9:00 [...]