Harris Galveston Subsidence District https://validator.w3.org/feed/docs/rss2.html Home Subsidence What is HGSD doing to stop subsidence? What is subsidence? What is a disincentive fee? Benchmark Surveying Extensometers Global Positioning Systems (GPS) Groundwater Regulation Meter Information New! Interactive Subsidence Map Using InSAR Rules Regulatory Areas Regulatory Plan 2026 Gulf Coast Water Conservation Symposium History of Subsidence Monitoring HGSD Receives Texas Environmental Excellence Award InSAR Land Surface Monitoring Meeting and Hearing Information Joint Regulatory Plan Review Annual Groundwater Reports How can subsidence be stopped? Board of Directors Approves 2025 Annual Groundwater Report Office Closure – July 3, 2026 District Research Board of Directors HGSD Wins Watermark Award at Texas Water 2026 HGSD Permitting Portal District’s E-Newsletter for May 2026 is Available Now! Public Hearing Canceled Now Hiring! Deputy General Manager – Fort Bend Operations Office Closure – Monday, July 4, 2022 2021 Annual Groundwater Report Public Hearing Notice Office Closure – Monday, June 20, 2022 Office Closure – Friday, November 11, 2022 Board of Directors Approves 2021 Annual Groundwater Report Public Hearing Notice for September 15, 2022 Annual Pumpage Reports are Due on January 31, 2023 Texas Association of Water Board Director’s Annual Conference in Fort Worth – June 2022 2022 Annual Groundwater Report Public Hearing Notice Office Closure – Memorial Day 2023 Science and Research Plan Update Public Hearing Notice Annual Pumpage Reports are Due on January 31, 2024 TWDB Visits HGSD Office Closure – January 16, 2024 HGSD Participates in Seawater Desalination Feasibility Study 2023-2024 Water Conservation School Program Summary Legislative Lunch & Learn Event Water Conservation Program Exhibits at 10th Annual Greater Houston Area STEM Conference