Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for Instead of losing a foot every 10 years, many . HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. Learn about the history of the Harris-Galveston Subsidence District. Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. resulting in subsidence. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. The cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 Population projections were developed at the census block level for each decade from 2010 to 2070 using the 2010 U.S. Census as a population baseline. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). You can also view water levels by visiting the Lone Star Static Well Level Monitoring Network Map. About Us | Programs and Education | Management and Rules | News& Publications | Meeting Info | Permitting | Aquifers Data& Maps | Contact Us, Copyright 2004-2016 Lone Star Groundwater Conservation District GENERAL PROVISIONS Sec.A8801.001.AADEFINITIONS. Damages roadways, bridges, building foundations, and other infrastructure. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool. Gen. Laws 4251). in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within Land subsidence is the gradual lowering of land-surface elevation. In 2001, the Texas legislature created the West Harris County Regional Water Authority (the Authority) to, among other things, reduce groundwater usage in, and to provide surface water to, the western portion of Harris County and a small portion of Fort Bend County. HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. This report documents the impact of groundwater use on aquifer water levels and subsidence within the District and was prepared in accordance with an Inter-local Agreement between the District and the Harris-Galveston Subsidence District (HGSD). 5 0 obj <> 1992: Regulatory areas redivided into 7 areas. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. This process is crucial to prevent buildings from flooding. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. The District office will be closed on Monday, February 20, 2023, in observance of Presidents Day and will reopen during regular business hours on Tuesday, February 21, 2023. The district proactively works with its groundwater users to address issues such as how to most efficiently use groundwater, control and prevent waste, control and prevent subsidence, and address drought conditions. below the land surface due to groundwater withdrawals. Contact Us. as the difference in water-level altitude at each well for the water-level data collection year and the Copyright 2023 The Texas Alliance of Groundwater Districts. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. endstream endobj 187 0 obj <>/Metadata 33 0 R/OCProperties<>/OCGs[219 0 R]>>/Outlines 37 0 R/PageLayout/SinglePage/Pages 184 0 R/StructTreeRoot 50 0 R/Type/Catalog>> endobj 188 0 obj <>/ExtGState<>/Font<>/Properties<>/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 189 0 obj <>stream Water-level altitude, well, and compaction data have been combined in an interactive map that allows Elections EXECUTIVE SUMMARY: The Fort Bend Subsidence District (FBSD) revised its District Regulatory Plan (DRP) in 2013 based on population and water demand projections, which were developed as part of a Regional Groundwater Update Project (RGUP) completed in 2013. historical year or as the difference in water-level altitude at each well for the water-level data During todays Board Meeting, Rosa Alvarez, Susan Baird, Sarah Benavides, Steve Gillett, Katherine Mears, and Don Johnson were reappointed and took their Oath of Office. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b Brazoria County Groundwater Conservation District . This district was created because area . Star Groundwater Conservation District, and . This report, prepared by the U.S. Geological Survey in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District, is one in an annual series of reports depicting water-level altitudes and water . Harris-Galveston Subsidence District, Fort Bend Subsidence District, and the USGS are working closely with the Texas Water Development Board to ensure that the GULF-2023 model will be available as a regional tool for GMA 14 to provide the best science and planning information for the region. In Houston, land subsidence is caused by the withdrawal of groundwater. Trash Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Last week, some of our Board of Directors and District Staff visited areas that have historically been affected by subsidence and toured important projects that have been implemented to prevent further subsidence in the Houston area. Fax: 281-232-3355. The U.S. Geological Survey, in cooperation with the Harris Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Brazoria County Groundwater Conservation District, and Lone Star Groundwater Conservation District, has produced this dataset of water-level changes and approximate water-level altitudes in the Chicot, Evangeline, and Jasper aquifers in the Houston-Galveston region, Texas. These efforts have identified and . This study, spawned from their original research that showed subsidence in southern Montgomery County was caused by exploitation of the Jasper aquifer, will investigate the combined effects of climate changes on coastal subsidence to enhance understanding of the deformation process. USGS measures groundwater levels in over 700 wells in an 11-county area annually in the Houston-Galveston area in order to develop a regional depiction of groundwater levels. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. The accuracy of the referenced well land-surface altitude data has improved through time and the most Establishes policy regarding groundwater regulation withdrawals to control subsidence. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. 2001: Established by the Texas State Legislature. By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. Fort Prior to 1975, the withdrawal of groundwater from the Chicot-Evangeline aquifer was unregulated, and The U.S. Geological Survey prepared this dataset in cooperation with the HarrisGalveston Subsidence District, City of Houston, Fort Bend Subsidence District, and Lone Star Groundwater Conservation District. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. We look forward to each Directors contribution to the HGSDs Board. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Overview of Science and Research conducted by the Harris-Galveston Subsidence District, The strategic direction for science and research conducted at the Harris-Galveston Subsidence District. Then, use either Enter or Space key to open the selected district. Newsletters In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. Get the latest news and updates from the Harris-Galveston Subsidence District. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. By Vanessa Holt. Though subsidence rates are moderate in Fort Bend county, the continued heavy dependence of groundwater use may result in increased subsidence and associated impacts such as flooding and infrastructure damage. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . The USGS has a long history of working with HGSD and other entities in the Houston region. In the event of an emergency, please dial 9-1-1. 2017 Annual Groundwater Report Final Approved (Revised 2.0). )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. Register a well, permit applications, renewals, and amendments. The district implemented their first groundwater regulatory plan in 1976. Check out this great opportunity to learn about groundwater and subsidence at HMNS - Sugar Land's latest exhibit open now until May 14, 2023! SMU is developing subsidence maps from 1992 to 2023 by integrating data obtained from multi-temporal Interferometric Synthetic Aperture Radar (InSAR), a remote sensing technique using data collected from orbiting satellites, to quantitatively evaluate subsidence over specific periods of time across the region. Since its creation, subsidence rates have slowed greatly. This dataset was created to provide resource managers, public officials . Water-level change in the Gulf Coast Aquifer, 1977 to 2018. Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater water-level altitude data at observation wells in the Houston-Galveston Region. 2019 Annual Groundwater Report Appendix A, 2019 Annual Groundwater Report Appendix B, 2019 Annual Groundwater Report Appendix C. Pursuant to Fort Bend Subsidence District (the District or FBSD) Resolution No. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . 1045, 1989 Tex. This position serves as the Chief Operating Officer of the Fort Bend Subsidence District and provides the day-to-day leadership, management, and vision necessary to effectively complete the Districts mission. Bend County Subsidence District, This site is a publicly available, searchable, online database of water information. She joins Harris County from the Harris-Galveston Subsidence District, where she has served as Deputy General Manager for the past 3 years and oversaw the District's Regulatory Planning, Scientific Research, and Water Conservation Programs. . Southeast Texas Groundwater Conservation District; Other Districts. 1 of 3. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. This report, prepared by the U.S. Geological Survey in cooperation with the Harris-Galveston Coastal Subsidence District, documents and refines the locations of principal faults mapped in the Houston, Texas, metropolitan area in previous studies.
