<> Harris-Galveston Subsidence District | LinkedIn Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. Harris-Galveston Subsidence District Permitting Portal Fort Bend Subsidence District Permitting Portal Please use one of these links to reach to the appropriate Permitting Portal. 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. each regional water-level altitude map. Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater Purpose: To preserve, conserve and protect Montgomery Countys groundwater supplies. `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= 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. the Houston-Galveston Region, Texas. Water demands were projected . In fact, the USGS serves as the hub for an annual multi-agency data collection effort that includes the Brazoria County GCD, Lone Star GCD, the City of Houston, and both subsidence districts. Now Hiring! the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and This dataset documents for 2018 the depth to groundwater measured in wells screened in the Chicot, Evangeline, and Jasper aquifers in the HoustonGalveston region, Texas. Southeast Texas Groundwater Conservation District; Other Districts. Types of research sponsored by the District include: Each year the Board of Directors holds a public hearing for the purpose of taking testimony concerning the effects of groundwater withdrawals on the subsidence of land within the District during the preceding year. users to view annual water-level altitudes, water-level changes over time, and historical time series of Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f 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. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. Since 2019, the Subsidence District has sponsored research conducted by Southern Methodist University (SMU) that utilizes a novel methodology to evaluate land-surface deformation (subsidence) in the region. water-level altitude data at observation wells in the Houston-Galveston Region. (3) "District" means the Harris-Galveston Subsidence District. Then, use either Enter or Space key to open the selected district. This button displays the currently selected search type. larger image. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. This position supports both Harris-Galveston Subsidence District and Fort Bend Subsidence District as the water conservation subject matter expert providing administrative, technical, and educational information on water conservation, water science, and other natural science topics to a broad audience. Star Groundwater Conservation District. Harris-Galveston Subsidence District and West Harris County Regional Chicot-Evangeline aquifer in southeastern Harris County, and correspondingly, by 1979, as much as 10 This dataset was created to provide resource managers, public officials . 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 GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. Harris-Galveston Subsidence District on LinkedIn: Apply today! Newsletters In reaction to the subsidence issues across the Houston-Galveston region, the Texas Legislature established the first subsidence district in 1975 to reduce or minimize further groundwater subsidence in their area. Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. 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. Since 1836, groundwater withdrawals have caused about 3,200 square miles of the Houston-Galveston area to subside (or sink) more than a foot, with some areas subsiding as much as 12 to 13 feet. https://lnkd.in/g-6YkVmS Creation year: 2001 (77th Texas Legislature). By 1977, an extensive groundwater well-monitoring network had been established and the USGS had collected water-level data that were used to create the first published water-level altitude maps of the Chicot and Evangeline aquifers in the Houston-Galveston region. Report Street Light Outage Fort Bend Subsidence District (FBSD) - Fort Bend County, Texas Contact Us. Brazoria County Groundwater Conservation District . 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. 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. 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. The review of the plan includes the following steps: The initial stakeholder meeting for the joint regulatory plan review will take place May 20, 2020 and future progress meetings will be scheduled periodically throughout the project. It has since been turned into the Baytown Nature Center. The Current: Fall 2022 | US EPA The variables to be explored include: Since the District was created in 1975, our focus has been on preventing subsidence through reasonable regulation of groundwater use, says Mike Turco, General Manager of HGSD, our commitment to cutting-edge research and consistent investment in the highest-quality data collection, with agencies like the USGS, has provided a firm scientific basis for a successful regulatory plan. The new GULF-2023 model will be the latest product in a large body of scientific activities initiated by HGSD. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. 1975: Established by Texas State Legislature. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. 2001: Established by the Texas State Legislature. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. available to store water resulting in the lowering (sinking or settling) of the land-surface. Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space 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 Since its creation, subsidence rates have slowed greatly. Sinking situation of subsidence in Houston, Gulf Coast 1 of 3. Kasmarek, M.C., and Ramage, J.K., 2016, Water-Level Measurement Data Collected during 2015-2016 and Approximate Long-term Water-Level Altitude Changes of Wells Screened in the Chicot, Evangeline, and Jasper Aquifers, Houston-Galveston Region, Texas: U.S. Geological Survey data release, http://dx.doi.org/10.5066/F77H1GP3. As a result of Senate Bill 1336 in the 84th Legislature, the Edwards Aquifer Authority is no longer required to submit management plans to the TWDB. Evaluation of Projected Population and Water Demands in Fort Bend County. Learn more: https://lnkd.in/gtXuURxS. 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. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. Bend County Subsidence District, Lone This district was created because area . Brazoria County Groundwater Conservation District, Lone Star Groundwater Conservation District. . PDF Harris Galveston Subsidence District - Texas HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. Land Subsidence. 18-396 passed on March 28, 2018, the Board of Directors held the Annual Groundwater Hearing beginning at 2:30 p.m. on May 23, 2018. Finally, use the Tab key to toggle the links within each districts. Water supply evaluation and population projections are underway. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. Water-level altitude, well, and compaction data have been combined in an interactive map that allows Creation year: 1975 (64th Texas Legislature). The District was created to provide for the regulation of groundwater . Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Water-level altitude contours, wells, and compaction data have been combined in an interactive map that allows users to view annual water-level altitudes from 1977 through the present, water-level changes over time, and historical time series of compaction data. View More. Extensometers and Subsidence - San Jacinto River Authority Groundwater withdrawn from the Chicot-Evangeline and Jasper aquifers has been the primary source of This process is crucial to prevent buildings from flooding. Harris-Galveston Subsidence District; Fort Bend Subsidence District; . 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. Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were 2005: Established by the Texas State Legislature. An overview of the Harris-Galveston Subsidence District permitting process and fees. Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. University of Houston . Since 1990, the Fort Bend Subsidence District has regulated groundwater withdrawals and monitored subsidence in Fort Bend county. In collaboration with Galveston Bay Foundation and Texas A&M Agrilife Extension Service, HGSD . The USGS has a long history of working with HGSD and other entities in the Houston region. 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 live data from the two older PAM units may be viewed by clicking on the Subsidence Monitoring Network Map (If you have Google Earth installed on your computer, simply click on the .kml file, and Google Earth will automatically open, showing you the network map.). Harris-Galveston Subsidence District . 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. as the difference in water-level altitude at each well for the water-level data collection year and the Learn about the history of the Harris-Galveston Subsidence District. 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. Now hiring a Deputy General Manager for Fort Bend Operations. The Authoritys GRP sets forth the Authoritys plan to comply with the Subsidence District regulations, construct surface water facilities, and convert users from groundwater to alternate source water (e.g., surface water). For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. This button displays the currently selected search type. % Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. However, there is another cause of subsidence in our area which causes the activation of surface faults (which can damage roads, houses, and buildings), loss of wetlands and . Search form lists all water wells with a HGSD permit in a given area. 229 0 obj <>stream (4) "Groundwater" means water located beneath the earth's surface. Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. 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. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. Bend County Subsidence District, The District enjoyed visiting the Houston Museum of Natural Science at Sugar Lands newest attraction, Ocean Bound: A Deep Dive Into the Science of How Water Flows. This interactive exhibit provides a look into how actions on land can impact water and even has an area designated for learning more about groundwater and subsidence. After successfully implementing InSAR mapping in the Houston-Galveston region in 2019, this new project will harness the complimentary capabilities of the Subsidence Districts subsidence monitoring network and SAR imagery to develop these historical deformation maps. Fax: 281-232-3355. 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). Houston-Galveston area in order to develop a regional depiction of groundwater levels. Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. Science and Research - Fort Bend Subsidence District (FBSD) - Fort Bend This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. City of Houston, TX: Boards - Granicus This effort has published aquifer levels and subsidence data since 1975 and is a great example of what can be accomplished through sustained collaboration between, city, county, regional, and federal partners. HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. The Harris-Galveston Subsidence District, in cooperation with the Fort Bend Subsidence District, the Brazoria County Groundwater Conservation District, the Lone Star Groundwater Conservation District, the University of Houston, and the Brazosport Water Authority maintains a subsidence monitoring network that is constantly evolving and requires consistent investment. . All Rights Reserved City levels rise, compacted sediments and the associated land-surface lowering would remain as-is. Activities By Vanessa Holt. In Houston, land subsidence is caused by the withdrawal of groundwater. ArcGIS Online Map of Subsidence Rates in Fort Bend and Surrounding Counties, Texas, USA, 2020 Annual Groundwater Report Executive Summary, ArcGIS Online Map of Subsidence Rates in Fort Bend and surrounding Counties, Texas, USA. 2 0 obj Damages roadways, bridges, building foundations, and other infrastructure. These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers. water below land surface) from the referenced well land-surface altitude. Water, For persons with questions or needing help regarding website accessibility, or to request the provided information in alternative formats, please call (713) 860-6400 or send an email to, Harris County Municipal Utility District 501, 10000 Towne Lake Parkway, Cypress, Texas 77433. 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. The Fort Bend Subsidence District was created by the Texas Legislature in 1989 as a conservation and reclamation district (Act of May 26, 1989, 71st Leg., R.S., ch. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. below the land surface due to groundwater withdrawals. For non-emergency law enforcement matters, please contact the Harris County Sheriffs Office non-emergency line at (713) 221-6000. Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort The nearby hydrograph shows that when a subsidence district was created around 1976 (red line), groundwater levels in the Chicot Aquifer rose substantially. These sites are being cooperatively run and operated by the following agencies. HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. 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. To learn how to submit your report online, check out our instructional video! A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Lone Star Groundwater Conservation District - Phase 3 Site-Specific Subsidence Investigations (December 12, 2022), Lone Star Groundwater Conservation District - Phase 2 Subsidence Investigations (January 26, 2022), Subsidence Study Phase 2 Final Report (as approved on May 10, 2022), Subsidence Study Phase 2 Task 1 and Task 2 Draft Report, Subsidence Study Phase 2 Scope of Work (as approved on April 13, 2021), Subsidence Study Phase 1 Final Report (as approved on August 11, 2020), Subsidence Study Phase 1 Draft Final Report (pending Board approval on August 11, 2020). Available job opportunities with Harris-Galveston Subsidence Distrcit. 5 0 obj Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. hbbd```b``NA$EHD]c@$wX2$'u1fHY b 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. Harris-Galveston Subsidence District. Purpose: To maintain the quality and availability of Brazoria Countys groundwater resources for current users and future generations. 1 0 obj 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. PDF Water-Level Altitudes 2016 and Water-Level Changes in the Chicot - USGS This site is a publicly available, searchable, online database of water information. Click here for more information about the Authority. Phone: 281-342-3273 Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. Water-level altitudes 2016 and water-level changes in the Chicot - USGS In 2021, kriging, a geostatistical interpolation method, was ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. GULF-2023 Model Development & USGS Partnership. PDF SPECIAL DISTRICT LOCAL LAWS CODE CHAPTER 8801. HARRIS-GALVESTON - Texas The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. Principal faults in the Houston, Texas, metropolitan area - USGS 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 Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to As the Houston Chronicle reported, Over the years, Texas lawmakers enacted bills to create subsidence or water conservation districts in counties that include Harris, Fort Bend, Montgomery and Galveston. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. hgportal.subsidence.org - Permitting Portals Field inspector Robert Loveland sets up GPS monitoring site P013 that delivers data on land subsidence, or the sinking of land surface, to the Harris-Galveston Subsidence District . 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg
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