harris galveston subsidence district

We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. 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. }D?|=X'W|pqe'p]x/ USGS measures groundwater levels in over 700 wells in an 11-county area annually in the A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. 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. 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. endstream endobj startxref This button displays the currently selected search type. Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. 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 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. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. 5 0 obj 1 of 11. 1992: Regulatory areas redivided into 7 areas. Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. endstream endobj 190 0 obj <>stream While some of the duties and goals are similar to those of groundwater conservation districts, Harris-Galveston . Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. region since the early 1900s. The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. Harris-Galveston Subsidence District; Fort Bend Subsidence District; . 186 0 obj <> endobj Check out this great opportunity to learn about groundwater and subsidence at HMNS - Sugar Land's latest exhibit open now until May 14, 2023! Bend County Subsidence District, 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.). Reduces the ability to store water in an aquifer. Fax: 281-232-3355. subarea, and area B. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. levels rise, compacted sediments and the associated land-surface lowering would remain as-is. in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within endobj 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. 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. Some natural land subsidence also occurs over long periods of time, due to natural settling. 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. 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 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. 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. 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 accuracy of the referenced well land-surface altitude data has improved through time and the most Overview of the Harris-Galveston Subsidence District planning process. Land subsidence is the gradual lowering of land-surface elevation. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the The nearby hydrograph shows that when a subsidence district was created around 1976 (red line), groundwater levels in the Chicot Aquifer rose substantially. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . On our last stop, we toured theCity of Houstons Northeast Water Purification Plant Expansion. 9 were here. Since it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. destroyed or were not measured during the individual publication study period. Brazoria County Groundwater Conservation District, Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to Field inspector Robert Loveland sets up GPS monitoring site P013 that delivers data on land subsidence, or the sinking of land surface, to the Harris-Galveston Subsidence District . 0 hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] SMU is developing subsidence maps from 1992 to 2023 by integrating data obtained from multi-temporal Interferometric Synthetic Aperture Radar (InSAR), a remote sensing technique using data collected from orbiting satellites, to quantitatively evaluate subsidence over specific periods of time across the region. Available job opportunities with Harris-Galveston Subsidence Distrcit. 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg as the difference in water-level altitude at each well for the water-level data collection year and the Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. The reduction in pumpage has resulted in the increase of water- level in the aquifer system in those areas and a reduction in subsidence rates. The District was created to provide for the regulation of groundwater withdrawal throughout Harris and Galveston counties for the purpose of preventing land subsidence, which leads to increased flooding. publication. sOsOg_oW uMfM "F6H1#]Q]9gv3] m ]:U3*~=lrz&/tU=j4VRi/Y?Qk#mLiQ&~9zOo,6L#?~"|HJ@uF~[L iaG,):LUCB$\zB+B=zT& 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. Annual Groundwater Report, Cumulative Compaction of Subsurface Sediments, Regional Groundwater Update and more. The District was created to provide for the regulation of groundwater withdrawal. 2 0 obj When expanded it provides a list of search options that will switch the . 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. Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! %PDF-1.3 The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. 4Rw,De@5hfbHY`b`H=n We I$@g|0 The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. resulting in subsidence. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. 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. extensometer stations in the 11-county area. According to a 2017 USGS report, Water levels in the southeastern parts of the study area in the Chicot and Evangeline aquifers have generally continued to rise since 1977, while water levels in the northern and western parts of Harris County and Southern Montgomery County have continued to decline. regional water-level change maps. The Houston area's two subsidence districts the Harris-Galveston Subsidence District, HGSD, and the Fort Bend Subsidence District have worked to monitor subsidence and mitigate it through a variety of water management efforts. We look forward to each Directors contribution to the HGSDs Board. Trash 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. Star Groundwater Conservation District. (3-a) "Florist item" means a cut flower, potted plant, blooming plant, inside foliage plant, bedding plant, corsage flower, cut foliage, floral decoration, or live decorative material. Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool. Extensometers and Subsidence. Pay Your Tax Bill Online Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. GULF-2023 Model Development & USGS Partnership. Search form lists all water wells with a HGSD permit in a given area. below the land surface due to groundwater withdrawals. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. 1045, 1989 Tex. In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) Get regular updates on Lone Star Groundwater Conservation District. available to store water resulting in the lowering (sinking or settling) of the land-surface. 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 . 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. Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for 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. <> UNESCO Land Subsidence International Initiative. % 229 0 obj <>stream Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. 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 . For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. This study provides a basis for future research on subsidence in the Districts area and can inform water managers and planners in the Houston area on the availability of brackish groundwater resources. Land Subsidence. In 2021, kriging, a geostatistical interpolation method, was The cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 Board A resident of the Houston area since 2011, Vanessa began working in community . 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. 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. The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. Newsletters 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. <>stream 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. their jurisdiction. 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. 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. 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. accurate land-surface altitude data available at the time of publication were used in the creation of 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. This site is a publicly available, searchable, online database of water information. 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 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. established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star 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. The U.S. Geological Survey prepared this dataset in cooperation with the HarrisGalveston Subsidence District, City of Houston, Fort Bend Subsidence District, and Lone Star Groundwater Conservation District. zAG2U&8?fU@. Want to learn more about how subsidence has impacted this region? Now Hiring! 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. compaction data. water-level altitude data at observation wells in the Houston-Galveston Region. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. Creation year: 1975 (64th Texas Legislature). 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. water below land surface) from the referenced well land-surface altitude. The USGS has a long history of working with HGSD and other entities in the Houston region. water for municipal supply, commercial and industrial use, and irrigation in the Houston-Galveston (3) "District" means the Harris-Galveston Subsidence District. 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. 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. 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 . . of Houston, Annual Pumpage Reports are due by January 31, 2023. 2001: Established by the Texas State Legislature. hb```a``c`e`fb@ !+s\ddX{DJG3^pq~HIq @ZHHt40Ttt4D - 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. Elections J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f Over the last century, aquifers in this area have lost between 300 and 400 feet, leaving some of the land to collapse. Further information detailing the data processing and map creation for each published regional 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. Houston-Galveston area in order to develop a regional depiction of groundwater levels. 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. Damages roadways, bridges, building foundations, and other infrastructure. The Lone Star Groundwater Conservation District in 2012 purchased six Periodically Accessible Monitors (PAMs), which are specifically designed to detect subsidence. Learn about the history of the Harris-Galveston Subsidence District. Bend County Subsidence District, Lone GENERAL PROVISIONS Sec.A8801.001.AADEFINITIONS. Harris-Galveston Subsidence District Joins the Winners' Circle. Legislature authorized the establishment of the Harris-Galveston Subsidence District to regulate and 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. https://lnkd.in/gZKAs__D. 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. Creation year: 2001 (77th Texas Legislature). Copyright 2023 The Texas Alliance of Groundwater Districts. Contact information for the Harris-Galveston Subsidence District. The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the View More. 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. Fort Click here for more information about the Authority. 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. Learn more: https://lnkd.in/gtXuURxS. %%EOF 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 .

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