When expanded it provides a list of search options that will switch the search inputs to match the current selection. 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. Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; Purpose: To preserve, conserve and protect Montgomery Countys groundwater supplies. This button displays the currently selected search type. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. #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. The districts vision is to manage the groundwater resources so that, in the near future, the amount of groundwater withdrawn from the Gulf Coast Aquifer is no more than the average annual effective recharge to the Gulf Coast Aquifer System. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw 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. 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 Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and . Lone Creation year: 2001 (77th Texas Legislature). By 1977, an extensive groundwater well-monitoring network had been established and the USGS had collected water-level data that were used to create the first published water-level altitude maps of the Chicot and Evangeline aquifers in the Houston-Galveston region. 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. 186 0 obj <> endobj Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. Significant brackish groundwater resources exist within the Gulf Coast Aquifer System near Houston, Texas in Harris, Galveston, Fort Bend, and surrounding counties. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within Water supply evaluation and population projections are underway. Damages roadways, bridges, building foundations, and other infrastructure. HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. 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. 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! geographic information system (GIS) and used for the construction of regional water-level altitude and Get regular updates on Lone Star Groundwater Conservation District. 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. (4) "Groundwater" means water located beneath the earth's surface. The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. 2001: Established by the Texas State Legislature. 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 . In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) #Hiring In cooperation with Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. 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. %PDF-1.3 The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Harris County MUD 501 is located within the boundaries of the Authority. 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. 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. %PDF-1.5 % 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. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?. Chicot-Evangeline aquifer in southeastern Harris County, and correspondingly, by 1979, as much as 10 Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. Click here for more information about the Subsidence District. When expanded it provides a list of search options that will switch the . 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. 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. 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. In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. publication. Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District Prior to 1975, the withdrawal of groundwater from the Chicot-Evangeline aquifer was unregulated, and Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool. By Vanessa Holt. 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. Available job opportunities with Harris-Galveston Subsidence Distrcit. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. 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 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 Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. 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 % 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 . An overview of the Harris-Galveston Subsidence District permitting process and fees. Since 1990, the Fort Bend Subsidence District has regulated groundwater withdrawals and monitored subsidence in Fort Bend county. Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. We look forward to each Directors contribution to the HGSDs Board. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . Request for Qualifications and other important information related to doing business with the Harris-Galveston Subsidence District. Brazoria County Groundwater Conservation District, In Houston, land subsidence is caused by the withdrawal of groundwater. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. Land subsidence is the gradual lowering of land-surface elevation. Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. Brazoria County Groundwater Conservation District, Lone Star Groundwater Conservation District. 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. In 2021, kriging, a geostatistical interpolation method, was Copyright 2023 The Texas Alliance of Groundwater Districts. 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. Overview of Science and Research conducted by the Harris-Galveston Subsidence District, The strategic direction for science and research conducted at the Harris-Galveston Subsidence District. Community resulting in subsidence. HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). While some of the duties and goals are similar to those of groundwater conservation districts, Harris-Galveston . 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. hbbd```b``NA$EHD]c@$wX2$'u1fHY b Bend County Subsidence District, Lone adopted as an effective alternative to manual contour interpolation. 2017 Annual Groundwater Report Final Approved (Revised 2.0). These sites are being cooperatively run and operated by the following agencies. 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. extensometer stations in the 11-county area. 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 district was created because area . Newsletters Water-level change in the Gulf Coast Aquifer, 1977 to 2018. To learn how to submit your report online, check out our instructional video! The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. Reduces the ability to store water in an aquifer. Annual Groundwater Report, Cumulative Compaction of Subsurface Sediments, Regional Groundwater Update and more. Evaluation of Projected Population and Water Demands in Fort Bend County. Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. <> J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. 1 0 obj groundwater withdrawal on land subsidence in the Houston-Galveston region of Texas. Fax: 281-232-3355. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. The University of Houston processes the GPS data. These efforts have identified and . Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. 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. (3) "District" means the Harris-Galveston Subsidence District. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. Finally, use the Tab key to toggle the links within each districts. Learn about Land Subsidence in Houston, Galveston and surrounding areas. Learn about the District's water conservation programs and tools, Get local watering recommendations based off data from the District's weather stations. 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. 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 reduction in pumpage has resulted in the increase of water- level in the aquifer system in those areas and a reduction in subsidence rates. 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 . Since the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. View More. 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). established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star . The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. 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. Search form lists all water wells with a HGSD permit in a given area. https://lnkd.in/g-6YkVmS In addition, they involve local communities by education and outreach programs to underscore the importance of water conservation, such as publishing an interactive viewer with GPS land subsidence monitoring stations (shown below). interprets groundwater-level and aquifer-sediment-compaction data to understand the effects of Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Next, we traveled to the infamous Brownwood Subdivision, which was abandoned due to substantial subsidence in the 1980s. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. The district implemented their first groundwater regulatory plan in 1976. Information about the Management team at the Harris-Galveston Subsidence District. Learn about the history of the Harris-Galveston Subsidence District. 1 of 3. 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. Lone Star GCD is working with the Subsidence District to make the newer stations available online.