?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. 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. https://lnkd.in/gkwTtcAZ. 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. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the Managing how groundwater resources are used is key to controlling subsidence. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. 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. Click here for more information about the Authority. HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. Areas of the nature center show reminiscences of the neighborhood and serve as an important reminder of what subsidence can do. #Hiring 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). (3) "District" means the Harris-Galveston Subsidence District. 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. Harris County MUD 501 is located within the boundaries of the Authority. Groundwater withdrawn from the Chicot-Evangeline and Jasper aquifers has been the primary source of 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. Groundwater-level and compaction data are available as part of USGS data products. established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star 2005: Established by the Texas State Legislature. <>stream HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. historical year or as the difference in water-level altitude at each well for the water-level data The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. We look forward to each Directors contribution to the HGSDs Board. Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. The Lone Star Groundwater Conservation District in 2012 purchased six Periodically Accessible Monitors (PAMs), which are specifically designed to detect subsidence. Overview of the Harris-Galveston Subsidence District planning process. publication. Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a Newsletters To learn how to submit your report online, check out our instructional video! Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. 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. Brazoria County Groundwater Conservation District . Then, use either Enter or Space key to open the selected district. Harris-Galveston Subsidence District in Boydton, VA Expand search. 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. 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. Prior to 1975, the withdrawal of groundwater from the Chicot-Evangeline aquifer was unregulated, and HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. % Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. 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.). In collaboration with Galveston Bay Foundation and Texas A&M Agrilife Extension Service, HGSD . Creation year: 2003 (approved by Brazoria County voters in 2005). 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. 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 addition HGSD provides water conservation, education, and outreach programs to . In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. 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. Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. Harris-Galveston Subsidence District; Fort Bend Subsidence District; . 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. The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. Now Hiring! 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. 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. Copyright 2023 The Texas Alliance of Groundwater Districts. %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. 1992: Regulatory areas redivided into 7 areas. . The accuracy of the referenced well land-surface altitude data has improved through time and the most Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. #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. of gravel, sand, silt, and clay. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. Since its creation, subsidence rates have slowed greatly. 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@-. Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. Register a well, permit applications, renewals, and amendments. each regional water-level altitude map. 5 0 obj These efforts have identified and . )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ Water-level altitude, well, and compaction data have been combined in an interactive map that allows their jurisdiction. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . 1045, 1989 Tex. Get regular updates on Lone Star Groundwater Conservation District. collection year and the interpolated water-level altitude of the historic year from a modeled surface. 186 0 obj <> endobj 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. GULF-2023 Model Development & USGS Partnership. Regional water-level change maps were constructed by interpreting the compiled water-level altitude data According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. 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. 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. Since the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. Bend County Subsidence District, Board 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. 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 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. Information about the report can be found at the Harris-Galveston Subsidence District website. December 1, 2020. 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