their jurisdiction. The Lone Star GCD has studied the Gulf Coast Aquifer for a decade and confirmed the reports of many local water suppliers, which state that water levels in the countys aquifers have declined at an alarming rate as a result of deficit pumping. 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. While some areas in Houston have significantly reduced their groundwater pumping (particularly with the creation of subsidence and groundwater districts, whose purpose is to regulate groundwater pumping), subsidence still remains a threat for the region. Trash each regional water-level altitude map. Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. 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 RGUP originally started in 2010 as the Harris-Galveston Subsidence District (HGSD) 1999 Regulatory Plan Update, but due to its benefits to other regional groundwater regulatory agencies, the Fort Bend Subsidence District (FBSD) and the Lone Star Groundwater Conservation District (LSGCD) joined the collaborative effort in 2010.The primary benefit of collaboration between these three entities is that each of them could use the RGUP to vet their existing regulatory plans using updated population/water demand data and groundwater modeling capability, and in the case of HGSD and FBSD, investigate the physical effects of changing their existing regulatory plans to accommodate the practical realities facing their stakeholders while successfully completing the Districts mission objectives. Water demands were projected . 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. 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. water below land surface) from the referenced well land-surface altitude. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. Purpose: To manage groundwater withdrawal and enforce groundwater regulation throughout Harris and Galveston counties, in hopes of preventing the land subsidence that leads to increased flooding.. The results of this study confirm the potential for compaction in the Jasper aquifer and subsidence to occur from brackish groundwater development particularly in up-dip areas near where the Jas-per is being used for freshwater supply. In addition, they involve local communities by education and outreach programs to underscore the importance of water conservation, such as publishing an interactive viewer with GPS land subsidence monitoring stations (shown below). Information about the report can be found at the Harris-Galveston Subsidence District website. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975 to regulate groundwater withdrawal throughout Harris and Galveston counties in order to prevent land subsidence. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. This button displays the currently selected search type. water levels in the aquifer were declining with associated depressuring, dewatering, and compaction endobj Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. 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. UNESCO Land Subsidence International Initiative. Water-level change in the Gulf Coast Aquifer, 1977 to 2018. Evaluation of Projected Population and Water Demands in Fort Bend County. Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater Report Street Light Outage Request for Qualifications and other important information related to doing business with the Harris-Galveston Subsidence District. Areas of the nature center show reminiscences of the neighborhood and serve as an important reminder of what subsidence can do. These sites are being cooperatively run and operated by the following agencies. Occasionally, the district undertakes a review of the regulatory plan, working with other entities to assess future water needs and ensure that the plan will be successful in ceasing subsidence. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?. When we pump large amounts of water from the aquifers beneath us, we pull water out of the many layers of clay, which causes the clay to compact, lowering the elevation of the land above. We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. resulting in subsidence. Community The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. Get the latest news and updates from the Harris-Galveston Subsidence District. Evaluation of projected population and future water demands, Development of subsidence models to simulate future subsidence based on projected water demands, Measurement of annual water-level to show the impact of conversion requirements on the water-level in the aquifer, Assessment of alternative water supplies including brackish groundwater use and aquifer storage and recovery. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Up to 2020, regional water-level altitude maps were created by manually interpolating contours of The public hearing fulfills the requirements of the Districts enabling legislation, which states that the Board of Directors shall hold a public hearing to take testimony concerning the effects of groundwater withdrawals on the subsidence of land within the District during the preceding year. Check out this great opportunity to learn about groundwater and subsidence at HMNS - Sugar Land's latest exhibit open now until May 14, 2023! Harris-Galveston Subsidence District. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975 to regulate groundwater withdrawal throughout Harris and Galveston counties in order to prevent land subsidence. From USGS well monitoring over decades they are able to show that once subsidence districts are created, groundwater levels rise significantly, thereby decreasing subsidence issues in their districts. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Click here for more information about the Subsidence District. Lone If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! 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 County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. available to store water resulting in the lowering (sinking or settling) of the land-surface. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. The Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. }D?|=X'W|pqe'p]x/ HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . 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. 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. A focus of these scenarios will be on the variables that minimize subsidence in the future while accounting for the availability of alternative water supplies. Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District December 1, 2020. Over the last century, aquifers in this area have lost between 300 and 400 feet, leaving some of the land to collapse. Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! Annual Pumpage Reports are due by January 31, 2023. Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. This district was created because area residents and local governments were becoming increasingly alarmed by subsidences continued impact on the regions economic growth and quality of life. Now hiring a Deputy General Manager for Fort Bend Operations. The network, initiated in 1994, currently extends across the Houston-Galveston region, across Harris, Fort Bend and surrounding counties, in an effort to represent the breadth and scope of subsidence in the region. Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within #hiring #houstonjobs, We are hiring a Water Conservation Program Coordinator to administer the Districts water conservation programs, including the school program, grant program, and outdoor irrigation program. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. Neighbors. Now Hiring! The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. Click here for more information about the Authority. compaction data. <> The Harris-Galveston Coastal Subsidence District has required reduced groundwater use to slow or stop subsidence (sinking of ground level) in Harris and Galveston Counties. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. It has since been turned into the Baytown Nature Center. All Rights Reserved In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. The Board meetings are typically held at 5:30 PM on the first Wednesday of the month at The Lakehouse at Towne Lake, 10000 Towne Lake Parkway, Cypress, Texas 77433. The reduction in pumpage has resulted in the increase of water- level in the aquifer system in those areas and a reduction in subsidence rates. 8X>F|9L'a{:Vh41tX p`;WDWjxWu{F$I8x}C/rQA6VT\=#_ 68q RJGE0KWp|nxDrQnvc#|Wl Zi4dg9H#qU@xz?$' x[k gH x$C8c:Bes9$_(Rs]j~4KNSB@-. )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ Harris County MUD 501 is located within the boundaries of the Authority. Significant brackish groundwater resources exist within the Gulf Coast Aquifer System near Houston, Texas in Harris, Galveston, Fort Bend, and surrounding counties. Land subsidence is the gradual lowering of land-surface elevation. J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f In collaboration with Galveston Bay Foundation and Texas A&M Agrilife Extension Service, HGSD . Overview of the Harris-Galveston Subsidence District planning process. % (3) "District" means the Harris-Galveston Subsidence District. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. 1989: Established by the Texas State Legislature. Further information detailing the data processing and map creation for each published regional To learn how to submit your report online, check out our instructional video! geographic information system (GIS) and used for the construction of regional water-level altitude and 218 0 obj <>/Filter/FlateDecode/ID[<47E07B46D706934486CB2062ED92DA88><05048E564C3EFD429B1933026D915C3D>]/Index[186 44]/Info 185 0 R/Length 144/Prev 850166/Root 187 0 R/Size 230/Type/XRef/W[1 3 1]>>stream