Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. 1 of 11. 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). (3) "District" means the Harris-Galveston Subsidence District. HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. https://lnkd.in/g-6YkVmS 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. 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. The districts vision is to manage the groundwater resources so that, in the near future, the amount of groundwater withdrawn from the Gulf Coast Aquifer is no more than the average annual effective recharge to the Gulf Coast Aquifer System. Click for of Houston, adopted as an effective alternative to manual contour interpolation. 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. 1975: Established by Texas State Legislature. 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. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. GALVESTON COUNTY CHAMBERS COUNTY LIBERTY COUNTY WALLER COUNTY 45 249 59 U.S. Department of the Interior U.S. Geological Survey Pamphlet to accompany Scientific Investigations Map 3365 Prepared in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District . Contact information for the Harris-Galveston Subsidence District. Learn more: https://lnkd.in/gtXuURxS. 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. Water supply evaluation and population projections are underway. 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. This district was created because area . Fort Pay Your Tax Bill Online Texas Water Development Board works best with JavaScript enabled. Subsidence can be an important issue in certain areas such as the Gulf Coast region. For the Jasper aquifer, primarily used in Montgomery County, water levels have continued to decline with development in the area., Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool, first published water-level altitude maps, The Harris-Galveston Coastal Subsidence District, The Lone Star Groundwater Conservation District, The Brazoria County Groundwater Conservation District, Its time for a water session at the Legislature, Texas is Losing an Average of Over 50 Gallons of Water Per Connection Every Day, Key Solutions to Texas Water Woes Are Simpler Than We Think. Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. hbbd```b``NA$EHD]c@$wX2$'u1fHY b 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. 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 cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 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. 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, Tuesday . Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. #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. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; Land subsidence occurs when large amounts of groundwater have been excessively withdrawn from an aquifer. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. Up to 2020, regional water-level altitude maps were created by manually interpolating contours of 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. The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. This process is crucial to prevent buildings from flooding. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Deputy General Manager Fort Bend Operations, Now Hiring! 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. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. All Rights Reserved <> Get the latest news and updates from the Harris-Galveston Subsidence District. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Copyright 2023 The Texas Alliance of Groundwater Districts. Pay Your Water Bill users to view annual water-level altitudes, water-level changes over time, and historical time series of <> Board Land subsidence is the gradual lowering of land-surface elevation. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. City In 2021, kriging, a geostatistical interpolation method, was accurate land-surface altitude data available at the time of publication were used in the creation of established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star These sites are being cooperatively run and operated by the following agencies. HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers. 5 0 obj Lone Lone Star GCD is working with the Subsidence District to make the newer stations available online. 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. 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. Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. 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. The model will simulate the impacts of groundwater use on aquifer water levels and land subsidence throughout the region and will be used to evaluate regulatory scenarios of interest to both subsidence districts. Community Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. Further information detailing the data processing and map creation for each published regional 8X>F|9L'a{:Vh41tX p`;WDWjxWu{F$I8x}C/rQA6VT\=#_ 68q RJGE0KWp|nxDrQnvc#|Wl Zi4dg9H#qU@xz?$' x[k gH x$C8c:Bes9$_(Rs]j~4KNSB@-. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. 0 H\j@}l/6 6i!i$U6"o=B9|c7MfwzQCyaks,Oi&LOcuVcc6_z0Y.MTQM>lW~2Miu8hV4c:ul:fU,+?/Q_spA.%Y[Hliicc-iiiiooo#t8zAG#+0SL W`y$[yzzxzzzxzzzxzzzxzzzxzzzxzzzxzgJ0Fi6xN4._3I]8o The District uses exceptional scientific research to ensure the best available technology and approaches are considered with respect to water management and subsidence monitoring. This dataset was created to provide resource managers, public officials . Creation year: 2001 (77th Texas Legislature). A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. Information about the report can be found at the Harris-Galveston Subsidence District website. hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] 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. Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Click here for more information about the Authority. Get regular updates on Lone Star Groundwater Conservation District. Now hiring a Deputy General Manager for Fort Bend Operations. In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) below the land surface due to groundwater withdrawals. Bend County Subsidence District, Want to learn more about how subsidence has impacted this region? Report Street Light Outage Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw Entdecke 1976 Pressefoto Charles "Chuck" R. Bowcock, Harris-Galveston Kstensenkung in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! Elections 2017 Annual Groundwater Report Final Approved (Revised 2.0). For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. The Science and Research Plan is designed to be a dynamic document with the intention to provide clarity to the strategic direction of the District and guidance to future science and research priorities in support of the District Regulatory Plan. We look forward to each Directors contribution to the HGSDs Board. each regional water-level altitude map. 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. Contact Us. The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. Annual Pumpage Reports are due by January 31, 2023. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. available to store water resulting in the lowering (sinking or settling) of the land-surface. endobj Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. 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. It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. On our last stop, we toured theCity of Houstons Northeast Water Purification Plant Expansion. 301 Jackson Street, Suite 639 Regional water-level change maps were constructed by interpreting the compiled water-level altitude data 2005: Established by the Texas State Legislature. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. The districts mission is to control land subsidence and manage groundwater resources through regulation, conservation, and coordination with suppliers of alternative water sources to assure an adequate quantity and quality of water for the future. Houston-Galveston area in order to develop a regional depiction of groundwater levels. Legislature authorized the establishment of the Harris-Galveston Subsidence District to regulate and The Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. Brazoria County Groundwater Conservation District . All Rights Reserved. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. endstream endobj 191 0 obj <>stream By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater 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. 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. Establishes policy regarding groundwater regulation withdrawals to control subsidence. 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. 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. 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 District was created to provide for the regulation of groundwater . 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. 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). <>stream 2001: Established by the Texas State Legislature. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. 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. in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within . Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. 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). 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. region since the early 1900s. 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. It has since been turned into the Baytown Nature Center. endstream endobj 190 0 obj <>stream Harris-Galveston Subsidence District Meeting Agendas, Minutes and Hearing Notices. 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. 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 it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. Overview of the Harris-Galveston Subsidence District planning process. Newsletters levels rise, compacted sediments and the associated land-surface lowering would remain as-is. Website by Abstract Media, Lone Star GCD, 655 Conroe Park North Drive, Conroe, TX, 77303, United States, Lone Star Static Well Level Monitoring Network Map, Lone Star Groundwater Conservation District - Phase 3 Site-Specific Subsidence Investigations, Lone Star Groundwater Conservation District - Phase 2 Subsidence Investigations, Subsidence Study Phase 1 Draft Final Report. 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. HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). 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. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. Land subsidence is the gradual lowering of land-surface elevation. 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. 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. Since its creation, subsidence rates have slowed greatly. feet of subsidence had occurred in the Houston-Galveston region. Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. water for municipal supply, commercial and industrial use, and irrigation in the Houston-Galveston the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= The University of Houston processes the GPS data. Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. These efforts have identified and . 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. % Harris County MUD 501 is located within the boundaries of the Authority. as the difference in water-level altitude at each well for the water-level data collection year and the 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 . 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 . Brazoria County Groundwater Conservation District, Lone Star Groundwater Conservation District. In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) V(&xH:1dxB0"5Cu)edL9x2Z~Q`&1R`oC1NTEGxfP8QMiuy6T8-%HI Y{*,t wBh# Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . The District was created to provide for the regulation of groundwater withdrawal. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. Land Subsidence. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?.
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