harris galveston subsidence 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. Newsletters Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. 1 of 3. Instead of losing a foot every 10 years, many . <>stream water levels in the aquifer were declining with associated depressuring, dewatering, and compaction If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . 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. Learn about Land Subsidence in Houston, Galveston and surrounding areas. 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. Copyright 2023 The Texas Alliance of Groundwater Districts. 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 cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 available to store water resulting in the lowering (sinking or settling) of the land-surface. 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. subarea, and area B. Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. (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. 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 . The accuracy of the referenced well land-surface altitude data has improved through time and the most Richmond, TX 77469 The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort 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. Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. 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 . Brazoria County Groundwater Conservation District, The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. The District uses exceptional scientific research to ensure the best available technology and approaches are considered with respect to water management and subsidence monitoring. 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. 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. 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@-. HGSD is governed by a board composed of 19 directors appointed by mayors and entities withing HGSD boundaries. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. When expanded it provides a list of search options that will switch the search inputs to match the current selection. https://lnkd.in/gZKAs__D. 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. 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.. . as the difference in water-level altitude at each well for the water-level data collection year and the 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. These efforts have identified and . 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 This button displays the currently selected search type. Annual Pumpage Reports are due by January 31, 2023. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . In addition to regulation, the district also conducts research to enhance its understanding of the Upper Gulf Coast aquifer to better manage subsidence. 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. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. Creation year: 2003 (approved by Brazoria County voters in 2005). The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. 1999: Regulatory areas converted into 3 primary areas. Legislature authorized the establishment of the Harris-Galveston Subsidence District to regulate and In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. 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). Creation year: 1975 (64th Texas Legislature). Since the mid 1970's, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. Report Street Light Outage Bend County Subsidence District, In 2021, kriging, a geostatistical interpolation method, was 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. This process is crucial to prevent buildings from flooding. Reduces the ability to store water in an aquifer. regional water-level change maps. 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. established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star University of Houston . The University of Houston processes the GPS data. You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. The District was created to provide for the regulation of groundwater withdrawal. 2 0 obj 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. Extensometers and Subsidence. Activities 1045, 1989 Tex. The District was created to provide for the regulation of groundwater . You can also view water levels by visiting the Lone Star Static Well Level Monitoring Network Map. `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. 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. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence District. USGS measures groundwater levels in over 700 wells in an 11-county area annually in the users to view annual water-level altitudes, water-level changes over time, and historical time series of 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. For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. 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. 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. In the event of an emergency, please dial 9-1-1. Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. The U.S. Geological Survey (USGS) prepared this dataset in cooperation with the HarrisGalveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District. It has since been turned into the Baytown Nature Center. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. 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. #Hiring The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Click for endobj Since it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. 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 . Harris-Galveston Subsidence District . Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . (3) "District" means the Harris-Galveston Subsidence District. 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. 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. Brazoria County Groundwater Conservation District . groundwater withdrawal on land subsidence in the Houston-Galveston region of Texas. 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 . Get the latest news and updates from the Harris-Galveston Subsidence District. They have successfully slowed-down land subsidence, decreased flood risks, and overall maintained the viability of the area. water below land surface) from the referenced well land-surface altitude. %PDF-1.3 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. 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. Further information detailing the data processing and map creation for each published regional Houston-Galveston area in order to develop a regional depiction of groundwater levels. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. Harris-Galveston Subsidence District, Fort Bend Subsidence District, and the USGS are working closely with the Texas Water Development Board to ensure that the GULF-2023 model will be available as a regional tool for GMA 14 to provide the best science and planning information for the region. Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. Lone Star GCD is working with the Subsidence District to make the newer stations available online. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. 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 Coastal Subsidence District, documents and refines the locations of principal faults mapped in the Houston, Texas, metropolitan area in previous studies. This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. region since the early 1900s. 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.
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