2022 GNSS Survey Results
Since 1978, the Harris-Galveston Subsidence District (HGSD), in collaboration with the National Geodetic Survey (NGS) and other state to local agencies, has [...]
Office Closure – Winter Holidays
Our office will be closed on Monday and Tuesday, December 25 & 26, 2023, for Christmas and will reopen during regular business hours [...]
2024 Gulf Coast Water Conservation Symposium | Register Now!
We are excited to share that we will host the Gulf Coast Water Conservation Symposium on February 22, 2024! This symposium brings together [...]
Office Closure – Thanksgiving
Our office will be closed on November 23 & 24, 2023, for Thanksgiving and will reopen during regular business hours on Monday, November [...]
New! Request for Qualifications
RFQ #2023-01 | PROFESSIONAL SERVICES FOR APPLIED MONITORING OF THE LAND SURFACE USING INTERFEROMETRIC SYNTHETIC APERATURE RADAR TECHNOLOGY The Harris-Galveston Subsidence District (HGSD) [...]
E-Newsletter Available Now!
The District's biannual e-newsletter went out this morning! To view it, click here.
Office Closure – Veteran’s Day
Our office will be closed on Friday, November 10, 2023, for Veteran's Day and will reopen during regular business hours on Monday, November [...]
HGSD Article Published in AWWA’s Journal
The District is proud to share its contribution and involvement in the recent article, “Tapping Tomorrow: Houston’s Water Prospects for the Next Century,” [...]
HGSD Wins 2023 WaterSense® Partner of the Year Award
On October 5, 2023, the U.S. Environmental Protection Agency (EPA) honored Harris-Galveston Subsidence District (HGSD) with a WaterSense Partner [...]
2024 Gulf Coast Water Conservation Symposium
We are excited to share that we will host the Gulf Coast Water Conservation Symposium on February 22, 2024! This symposium brings together [...]