in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within 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. Bend County Subsidence District, Lone V(&xH:1dxB0"5Cu)edL9x2Z~Q`&1R`oC1NTEGxfP8QMiuy6T8-%HI Y{*,t wBh# 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. accurate land-surface altitude data available at the time of publication were used in the creation of Bend County Subsidence District, <> By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Since it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Next, we traveled to the infamous Brownwood Subdivision, which was abandoned due to substantial subsidence in the 1980s. 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. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. larger image. In this chapter: (1)AA"Agricultural crop": (A)AAmeans food or fiber commodities that are grown for resale or commercial purposes and that are to be used for food, clothing, or animal feed; and 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. The water-level measurements in the dataset are built upon and stored in the National Water Information System: web interface, groundwater information, and field measurements website located here: http://dx.doi.org/10.5066/F7P55KJN. An overview of the Harris-Galveston Subsidence District permitting process and fees. Brazoria County Groundwater Conservation District, 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. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. To learn how to submit your report online, check out our instructional video! Elections Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. While some of the duties and goals are similar to those of groundwater conservation districts, Harris-Galveston . This process is crucial to prevent buildings from flooding. #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. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. 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. Click here for more information about the Authority. 1992: Regulatory areas redivided into 7 areas. UNESCO Land Subsidence International Initiative. The University of Houston processes the GPS data. users to view annual water-level altitudes, water-level changes over time, and historical time series of One of the primary concerns of subsidence in the coastal regions is flooding due to storm surges associated with hurricanes, where permanent seawater inundation and periodic storm water surge can dramatically impact property. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for the Houston-Galveston Region, Texas. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. Pay Your Water Bill It has since been turned into the Baytown Nature Center. Deputy General Manager Fort Bend Operations, Now Hiring! Now on its fifth iteration since 1976, the plan describes the different regulatory areas throughout the district, defines groundwater withdrawal limits for each area, and provides guidelines for permitting. 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. People who live in the lower lying coastal areas (i.e., lower elevations and flatter topography) have much more reason to be concerned with subsidence than those who reside further inland in areas of higher elevations with more topographic relief. 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 186 0 obj <> endobj Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. endobj 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. 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. feet of subsidence had occurred in the Houston-Galveston region. Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. 1975: Established by Texas State Legislature. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. Alternative water sources, like treated surface water, prevents excessive groundwater pumping, thereby minimizing subsidence. HGSD is governed by a board composed of 19 directors appointed by mayors and entities withing HGSD boundaries. Subsequent to establishing the Harris-Galveston Subsidence District, the Texas State Legislature 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. The District was created to provide for the regulation of groundwater withdrawal throughout Harris and Galveston counties for the purpose of preventing land subsidence, which leads to increased flooding. 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. Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. 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. below the land surface due to groundwater withdrawals. 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. compaction data. 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. Learn more: https://lnkd.in/gtXuURxS. Contact information for the Harris-Galveston Subsidence District. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. These sites are being cooperatively run and operated by the following agencies. 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). Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. Fort 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 . Subsidence can be an important issue in certain areas such as the Gulf Coast region. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. Creation year: 2003 (approved by Brazoria County voters in 2005). endobj 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. The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. In addition HGSD provides water conservation, education, and outreach programs to . Community Groundwater-level and compaction data are available as part of USGS data products. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Creation year: 1975 (64th Texas Legislature). 1 of 11. Learn about the District's water conservation programs and tools, Get local watering recommendations based off data from the District's weather stations. We look forward to each Directors contribution to the HGSDs Board. The purpose of this report is to summarize the results of the Regional Groundwater Update Project (RGUP). Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ 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 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. 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. the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and https://lnkd.in/g-6YkVmS Harris-Galveston Subsidence District, the <> Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! In addition to regulation, the district also conducts research to enhance its understanding of the Upper Gulf Coast aquifer to better manage subsidence. Extensometers and Subsidence. Establishes policy regarding groundwater regulation withdrawals to control subsidence. https://lnkd.in/gkwTtcAZ. 5 0 obj Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater 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. For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Click for Purpose: To maintain the quality and availability of Brazoria Countys groundwater resources for current users and future generations. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. GULF-2023 Model Development & USGS Partnership. each regional water-level altitude map. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a hbbd```b``NA$EHD]c@$wX2$'u1fHY b 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. 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. 2017 Annual Groundwater Report Final Approved (Revised 2.0). 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 Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. 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 . 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.. subarea, and area B. By Vanessa Holt. . 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. Damages roadways, bridges, building foundations, and other infrastructure. . 1989: Established by the Texas State Legislature. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw %%EOF Since its creation, subsidence rates have slowed greatly. 0 extensometer stations in the 11-county area. The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. 9 were here. Learn about the history of the Harris-Galveston Subsidence District. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; The USGS has a long history of working with HGSD and other entities in the Houston region. These efforts have identified and . The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. . }D?|=X'W|pqe'p]x/ <>stream 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. 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. available to store water resulting in the lowering (sinking or settling) of the land-surface. Report Street Light Outage These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. 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. The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. All Rights Reserved If the elevation of your house is only 10 feet above sea-level and you lose 10 feet of elevation because of subsidence, your house is now under water. Star Groundwater Conservation District, and 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. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. Pay Your Tax Bill Online This button displays the currently selected search type. levels rise, compacted sediments and the associated land-surface lowering would remain as-is. Some natural land subsidence also occurs over long periods of time, due to natural settling. Now hiring a Deputy General Manager for Fort Bend Operations. Harris-Galveston Subsidence District (HGSD) in Texas was recognized as a WaterSense Partner of the Year for the first time for helping residents and businesses save water outdoors. The Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. Finally, use the Tab key to toggle the links within each districts. (4) "Groundwater" means water located beneath the earth's surface. Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. 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. Brazoria County Groundwater Conservation District . 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. All Rights Reserved. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. 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. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Star Groundwater Conservation District. Information about the Management team at the Harris-Galveston Subsidence District. Click here for more information about the Subsidence District. 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. Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. publication. 2001: Established by the Texas State Legislature. 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. 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 Deputy General Manager serves as the Chief Operating Officer of the Fort Bend Subsidence District and provides the day-to-day leadership, management and vision necessary to ensure that the District has the proper operational controls, administrative and reporting procedures, and people systems in place to effectively complete . their jurisdiction. 2005: Established by the Texas State Legislature. hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] 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. Search form lists all water wells with a HGSD permit in a given area. In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool. Land subsidence is the gradual lowering of land-surface elevation. The District provides for the regulation of groundwater withdrawal throughout Harris and Galveston counties for the purpose of preventing land subsidence, which leads to increased flooding. Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. 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. Harris-Galveston Subsidence District; Fort Bend Subsidence District; . Creation year: 1975 (64th Texas Legislature). Overview of the Harris-Galveston Subsidence District planning process. Lone
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