The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. 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 . 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. 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 . Land subsidence is the gradual lowering of land-surface elevation. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. Now hiring a Deputy General Manager for Fort Bend Operations. 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. of gravel, sand, silt, and clay. Significant brackish groundwater resources exist within the Gulf Coast Aquifer System near Houston, Texas in Harris, Galveston, Fort Bend, and surrounding counties. HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. Now Hiring! This dataset was created to provide resource managers, public officials . You can also view water levels by visiting the Lone Star Static Well Level Monitoring Network Map. Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were After collecting and evaluating groundwater-level data for quality control, data are incorporated into a Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. 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. Reduces the ability to store water in an aquifer. Water supply evaluation and population projections are underway. %PDF-1.5 % View More. Learn about the District's water conservation programs and tools, Get local watering recommendations based off data from the District's weather stations. Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. 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 While some areas in Houston have significantly reduced their groundwater pumping (particularly with the creation of subsidence and groundwater districts, whose purpose is to regulate groundwater pumping), subsidence still remains a threat for the region. compaction data. )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ Bend County Subsidence District, Lone 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. It has since been turned into the Baytown Nature Center. 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. Available job opportunities with Harris-Galveston Subsidence Distrcit. of Houston, Damages roadways, bridges, building foundations, and other infrastructure. When expanded it provides a list of search options that will switch the search inputs to match the current selection. 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. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. These sites are being cooperatively run and operated by the following agencies. Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. 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. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. 2005: Established by the Texas State Legislature. Providing analysis of accurate and up to date predictions on water usage; the enforcement of real disincentives to those who rely too heavily on groundwater; and an unwavering commitment to practicing and promoting water conservation. HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. Finally, use the Tab key to toggle the links within each districts. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. All Rights Reserved. Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. By Vanessa Holt. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Since its creation, subsidence rates have slowed greatly. Brazoria County Groundwater Conservation District, Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for 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. 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 . 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! 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. 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 Get the latest news and updates from the Harris-Galveston Subsidence District. 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. endobj =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b 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. 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. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. City resulting in subsidence. 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. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . Activities #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. publication. 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. 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. 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. 2001: Established by the Texas State Legislature. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. Neighbors. available to store water resulting in the lowering (sinking or settling) of the land-surface. <> Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. This button displays the currently selected search type. Land subsidence occurs when large amounts of groundwater have been excessively withdrawn from an aquifer. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. Creation year: 2003 (approved by Brazoria County voters in 2005). The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. <> =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw 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.). According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. This site is a publicly available, searchable, online database of water information. 1992: Regulatory areas redivided into 7 areas. Some natural land subsidence also occurs over long periods of time, due to natural settling. 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). Then, use either Enter or Space key to open the selected district. 1975: Established by Texas State Legislature. 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. larger image. 8X>F|9L'a{:Vh41tX p`;WDWjxWu{F$I8x}C/rQA6VT\=#_ 68q RJGE0KWp|nxDrQnvc#|Wl Zi4dg9H#qU@xz?$' x[k gH x$C8c:Bes9$_(Rs]j~4KNSB@-. Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. SMU is developing subsidence maps from 1992 to 2023 by integrating data obtained from multi-temporal Interferometric Synthetic Aperture Radar (InSAR), a remote sensing technique using data collected from orbiting satellites, to quantitatively evaluate subsidence over specific periods of time across the region. 186 0 obj <> endobj Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. 2017 Annual Groundwater Report Final Approved (Revised 2.0). After successfully implementing InSAR mapping in the Houston-Galveston region in 2019, this new project will harness the complimentary capabilities of the Subsidence Districts subsidence monitoring network and SAR imagery to develop these historical deformation maps. Though subsidence rates are moderate in Fort Bend county, the continued heavy dependence of groundwater use may result in increased subsidence and associated impacts such as flooding and infrastructure damage. H\j@}l/6 6i!i$U6"o=B9|c7MfwzQCyaks,Oi&LOcuVcc6_z0Y.MTQM>lW~2Miu8hV4c:ul:fU,+?/Q_spA.%Y[Hliicc-iiiiooo#t8zAG#+0SL W`y$[yzzxzzzxzzzxzzzxzzzxzzzxzzzxzgJ0Fi6xN4._3I]8o 4Rw,De@5hfbHY`b`H=n We I$@g|0 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). 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. 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. 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. Alternative water sources, like treated surface water, prevents excessive groundwater pumping, thereby minimizing subsidence. The District was created to provide for the regulation of groundwater withdrawal. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. Community The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. 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. 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. 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. If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! 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. collection year and the interpolated water-level altitude of the historic year from a modeled surface. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. 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). Chicot-Evangeline (undifferentiated) and Jasper, which are composed of laterally discontinuous deposits 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. Harris County MUD 501 is located within the boundaries of the Authority. 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. the Houston-Galveston Region, Texas. 9 were here. HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. Instead of losing a foot every 10 years, many . Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. 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. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. 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. Learn more: https://lnkd.in/gtXuURxS. Texas Water Development Board works best with JavaScript enabled. Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence District. Houston-Galveston area in order to develop a regional depiction of groundwater levels. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . <>stream Evaluation of Projected Population and Water Demands in Fort Bend County. water for municipal supply, commercial and industrial use, and irrigation in the Houston-Galveston The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. . Southeast Texas Groundwater Conservation District; Other Districts. The University of Houston processes the GPS data. Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! geographic information system (GIS) and used for the construction of regional water-level altitude and 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. 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. Harris-Galveston Subsidence District . Next, we traveled to the infamous Brownwood Subdivision, which was abandoned due to substantial subsidence in the 1980s. We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. Land Subsidence. Contact information for the Harris-Galveston Subsidence District. endobj The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. 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. Search form lists all water wells with a HGSD permit in a given area. This model will provide valuable information to inform the regulatory decision-making of the HGSD and FBSD. 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. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. Disrupts collector drains and irrigation ditches. 5 0 obj %PDF-1.3 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 RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Harris-Galveston Subsidence District, the 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. Bend County Subsidence District, The accuracy of the referenced well land-surface altitude data has improved through time and the most Annual Groundwater Report, Cumulative Compaction of Subsurface Sediments, Regional Groundwater Update and more. HGSD is governed by a board composed of 19 directors appointed by mayors and entities withing HGSD boundaries. 1989: Established by the Texas State Legislature.