For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. 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. water levels in the aquifer were declining with associated depressuring, dewatering, and compaction
In cooperation with Harris-Galveston Subsidence District, the City of Houston, Fort Bend County Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District, the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and interprets groundwater-level . Copyright 2023 The Texas Alliance of Groundwater Districts. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. They have successfully slowed-down land subsidence, decreased flood risks, and overall maintained the viability of the area. Harris-Galveston Subsidence District in Boydton, VA Expand search. If you would like to find out more about their strategies and available data, please visit: https://hgsubsidence.org/, 2022 Annual Pumpage Reports are due on January 31, 2023. `c331vf2~+kRbs
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Information about the report can be found at the Harris-Galveston Subsidence District website. 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. hb```a``c`e`fb@ !+s\ddX{DJG3^pq~HIq
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The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. The district implemented their first groundwater regulatory plan in 1976. The District uses exceptional scientific research to ensure the best available technology and approaches are considered with respect to water management and subsidence monitoring. Click here for more information about the Subsidence District. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Areas of the nature center show reminiscences of the neighborhood and serve as an important reminder of what subsidence can do. Purpose: To maintain the quality and availability of Brazoria Countys groundwater resources for current users and future generations. 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. Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. The Houston area's two subsidence districts the Harris-Galveston Subsidence District, HGSD, and the Fort Bend Subsidence District have worked to monitor subsidence and mitigate it through a variety of water management efforts. Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence 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. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. This dataset shows current-year (2015-2016) water-level changes for each aquifer, 5-year (2011-2016) water-level changes for each aquifer, long-term (1990-2016 and 1977-2016) water-level changes for the Chicot and Evangeline aquifers, and long-term (2000-2016) water-level changes for the Jasper aquifer. of gravel, sand, silt, and clay. 218 0 obj
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Harris-Galveston Subsidence District (coastal Texas, U.S.A.) is worldwide one of the frontrunners in subsidence prevention, by regulating, registering, and permitting the withdrawal of groundwater from deep aquifers. The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the
View More. 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. 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. Star Groundwater Conservation District, and
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. With the last regulatory plan adopted in 2013, HGSD recently initiated a joint regulatory plan review in cooperation with the Fort Bend Subsidence District (FBSD) in January 2020. Deputy General Manager Fort Bend Operations, Now Hiring! The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. 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. accurate land-surface altitude data available at the time of publication were used in the creation of
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Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; This is because in addition to sinking land elevations, subsidence contributes to flooding, inundation, or overflow of areas within the district, including rising waters resulting from storms or hurricanes. the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and
Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were
The new intake pump station will draw water from Lake Houston and, upon completion of the water treatment facility, will be able to provide 320 million gallons of treated water per day. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. Brazoria County Groundwater Conservation District, Lone Star Groundwater Conservation District. The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. Fort
In order to evaluate the performance of the projection methodology which informed the 2013 DRP, the short-term projections from the RGUP have been evaluated against recent estimates of population and water demand from multiple sources at various geographic scales. established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star
The USGS has a long history of working with HGSD and other entities in the Houston region. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. xX6~R-N\dq?%cBa:77#KZO=~`[h[VPC-!q8cVBv1j0Bh}vcu-7~6G~@ ucM,-s-9i4_g8jO00J\iOSktweZ.wfbuy9;Q^WGeQUab=~2_GK Z/fox$mTLMNX/ke5'a(7X=NCi>26*'$!3 Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. Get the latest news and updates from the Harris-Galveston Subsidence District. The District was created to provide for the regulation of groundwater withdrawal. Managing how groundwater resources are used is key to controlling subsidence. % Lone Star GCD is working with the Subsidence District to make the newer stations available online. EXECUTIVE SUMMARY: The Fort Bend Subsidence District (FBSD) revised its District Regulatory Plan (DRP) in 2013 based on population and water demand projections, which were developed as part of a Regional Groundwater Update Project (RGUP) completed in 2013. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. endstream
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We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Neighbors. 4Rw,De@5hfbHY`b`H=n We I$@g|0
For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. 1992: Regulatory areas redivided into 7 areas. This dataset was created to provide resource managers, public officials . Evaluation of Projected Population and Water Demands in Fort Bend County. Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. For non-emergency law enforcement matters, please contact the Harris County Sheriffs Office non-emergency line at (713) 221-6000. 9 were here. Bandera County River Authority & Groundwater District Featured District, Develop population and demand projections for 10 counties through 2100, Conduct alternative water supply assessment, Develop the Gulf Coast Land Subsidence and Groundwater Flow (GULF)-2023 model with US Geological Survey and Texas Water Development Board, Update the analytical subsidence models previously used by the HGSD and FBSD, Groundwater regulation (or lack thereof) in adjacent counties. The accuracy of the referenced well land-surface altitude data has improved through time and the most
Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Brazoria County Groundwater Conservation District,
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"1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] It has since been turned into the Baytown Nature Center. . Get regular updates on Lone Star Groundwater Conservation District. UNESCO Land Subsidence International Initiative. The Subsidence District has adopted regulations requiring reduction of groundwater withdrawals through conversion to alternate source water (e.g., surface water) in certain areas within the Subsidence Districts jurisdiction, including the land within Harris County MUD 501.
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