Groundwater-level and compaction data are available as part of USGS data products. Then, use either Enter or Space key to open the selected district. Brazoria County Groundwater Conservation District, Harris-Galveston Subsidence District Joins the Winners' Circle. 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. endstream endobj startxref The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Fort Bend Subsidence District Harris-Galveston Subsidence District. Harris-Galveston Subsidence District | LinkedIn PDF SPECIAL DISTRICT LOCAL LAWS CODE CHAPTER 8801. HARRIS-GALVESTON - Texas 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. destroyed or were not measured during the individual publication study period. By Vanessa Holt. Water-level altitudes 2016 and water-level changes in the Chicot - USGS Star Groundwater Conservation District. In the event of an emergency, please dial 9-1-1. 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. This site is a publicly available, searchable, online database of water information. 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. Groundwater Management Area 14 | Texas Water Development Board o35d8\,=R/.Y2xTE@;jj?4/gh?D$U2;MrpF&tMF6h-|l-:nSzC~ ER5knSP" zXyY/mY|{mm}x"S8K~"UILrD> 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. 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 . interprets groundwater-level and aquifer-sediment-compaction data to understand the effects of Houston-Galveston area in order to develop a regional depiction of groundwater levels. 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 . Damages roadways, bridges, building foundations, and other infrastructure. 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. Pay Your Tax Bill Online Principal faults in the Houston, Texas, metropolitan area - USGS Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. NHCRWA board approves historic water rate drop 2001: Established by the Texas State Legislature. The Current: Fall 2022 | US EPA 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. Contact Us. 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 Reduces the ability to store water in an aquifer. Fort HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. Land subsidence is the gradual lowering of land-surface elevation. The cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 While some of the duties and goals are similar to those of groundwater conservation districts, Harris-Galveston Subsidence District (HGSD) is not governed by Chapter 36 of the Texas Water Code. 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 . 1 of 11. 2005: Established by the Texas State Legislature. HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. <>stream Annual Pumpage Reports are due by January 31, 2023. 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. HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. % Alternative water sources, like treated surface water, prevents excessive groundwater pumping, thereby minimizing subsidence. Activities All Rights Reserved. Board The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. Register a well, permit applications, renewals, and amendments. Pay Your Water Bill Since the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. Get the latest news and updates from the Harris-Galveston Subsidence 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. Purpose: To preserve, conserve and protect Montgomery Countys groundwater supplies. Learn about the history of the Harris-Galveston Subsidence District. Click here for more information about the 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. The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. 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. Subsidence Lone Star Groundwater Conservation District 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. 1989: Established by the Texas State Legislature. 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. 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. Extensometers and Subsidence - San Jacinto River Authority These data were used to develop a groundwater flow model capable of simulating subsidence to inform the subsidence risk of brackish development of the Jasper aquifer. A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Star Groundwater Conservation District, and Deputy General Manager Fort Bend Operations, Now Hiring! Establishes policy regarding groundwater regulation withdrawals to control subsidence. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. Since it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space In Houston, land subsidence is caused by the withdrawal of groundwater. 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. 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. On our last stop, we toured theCity of Houstons Northeast Water Purification Plant Expansion. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. yV'1p s$&:j},WF") ]WdO9mu]eh+5K[1T@sPdQ$j%j\\u)) ->qT?^R:@RY!cpu)88p/~p]7 WEWj$U$e'I|MVfgyUcgwy~h8qZ hK}&EiQ';[P2 =Yal HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. 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. Harris-Galveston Subsidence District on LinkedIn: Apply today! 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. Regional water-level change maps were constructed by interpreting the compiled water-level altitude data Next, we traveled to the infamous Brownwood Subdivision, which was abandoned due to substantial subsidence in the 1980s. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. 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 . <> HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. 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. All Rights Reserved Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . If you are a leader with a passion for executing projects that improve our local communities, check out this opportunity! Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. 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 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. hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] Finally, use the Tab key to toggle the links within each districts. Click here for more information about the Authority. %PDF-1.5 % Creation year: 2003 (approved by Brazoria County voters in 2005). The accuracy of the referenced well land-surface altitude data has improved through time and the most The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. To learn how to submit your report online, check out our instructional video! GULF-2023 Model Development & USGS Partnership. 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. Groundwater Conservation Districts | Texas Water Development Board These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. On the first stop, we visited the Texas City Rainwater Pump Station, where Texas Citys Emergency Management team takes runoff rainwater from ditches in the area and pumps it into Moses Lake. Harris-Galveston Subsidence District; Fort Bend 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. <> https://lnkd.in/g-6YkVmS This button displays the currently selected search type. 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. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. Annual subsidence report shows Katy, Jersey Village with - impact The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool. Chicot-Evangeline aquifer in southeastern Harris County, and correspondingly, by 1979, as much as 10 The District Science and Research Plan represents the strategic direction for science and research conducted or supported by the Fort Bend Subsidence District (FBSD) and, as such, is an essential component of the Districts regulatory planning process. The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Based on this analysis, recommendations have been developed to refine the methodology used in the next regional update project to further improve the next iteration of the regulatory plan. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a 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). Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to 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. 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). 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. 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 . water below land surface) from the referenced well land-surface altitude. By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. below the land surface due to groundwater withdrawals. hbbd```b``NA$EHD]c@$wX2$'u1fHY b 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. 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. 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. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma 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. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. 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. in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) Harris-Galveston Subsidence District in Boydton, VA Expand search. View More. 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. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. endstream endobj 191 0 obj <>stream 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. Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. 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 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 . It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. Water-level altitude, well, and compaction data have been combined in an interactive map that allows Community 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. When expanded it provides a list of search options that will switch the . Get regular updates on Lone Star Groundwater Conservation District. Further information detailing the data processing and map creation for each published regional Creation year: 1975 (64th Texas Legislature). established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star 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. Lone zAG2U&8?fU@. 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. . Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg 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. 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-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. These sites are being cooperatively run and operated by the following agencies. )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ Home - 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. Learn more: https://lnkd.in/gtXuURxS. 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. In addition to regulation, the district also conducts research to enhance its understanding of the Upper Gulf Coast aquifer to better manage subsidence. We look forward to each Directors contribution to the HGSDs Board. Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . larger image. geographic information system (GIS) and used for the construction of regional water-level altitude and 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.