Annual Groundwater Report, Cumulative Compaction of Subsurface Sediments, Regional Groundwater Update and more. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. regional water-level change maps. This site is a publicly available, searchable, online database of water information. 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 District was created to provide for the regulation of groundwater withdrawal. Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. #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. water below land surface) from the referenced well land-surface altitude. 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. 229 0 obj <>stream Copyright 2023 The Texas Alliance of Groundwater Districts. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. When expanded it provides a list of search options that will switch the . Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater publication. 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. Now Hiring! Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . Significant brackish groundwater resources exist within the Gulf Coast Aquifer System near Houston, Texas in Harris, Galveston, Fort Bend, and surrounding counties. 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. 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 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. In 2021, kriging, a geostatistical interpolation method, was The District was created to provide for the regulation of groundwater . (4) "Groundwater" means water located beneath the earth's surface. 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. 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. 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. Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. 2001: Established by the Texas State Legislature. below the land surface due to groundwater withdrawals. 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*'$!3 Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. If you are a leader with a passion for executing projects that improve our local communities, check out this opportunity! H\j@}l/6 6i!i$U6"o=B9|c7MfwzQCyaks,Oi&LOcuVcc6_z0Y.MTQM>lW~2Miu8hV4c:ul:fU,+?/Q_spA.%Y[Hliicc-iiiiooo#t8zAG#+0SL W`y$[yzzxzzzxzzzxzzzxzzzxzzzxzzzxzgJ0Fi6xN4._3I]8o Information about the report can be found at the Harris-Galveston Subsidence District website. <> In collaboration with Galveston Bay Foundation and Texas A&M Agrilife Extension Service, HGSD . Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: water-level altitude data at observation wells in the Houston-Galveston Region. December 1, 2020. Harris-Galveston Subsidence District; Fort Bend Subsidence District; . Water-level altitude, well, and compaction data have been combined in an interactive map that allows This button displays the currently selected search type. The Science and Research Plan is designed to be a dynamic document with the intention to provide clarity to the strategic direction of the District and guidance to future science and research priorities in support of the District Regulatory Plan. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. Brazoria County Groundwater Conservation District, }D?|=X'W|pqe'p]x/ To learn how to submit your report online, check out our instructional video! When expanded it provides a list of search options that will switch the search inputs to match the current selection. The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. From USGS well monitoring over decades they are able to show that once subsidence districts are created, groundwater levels rise significantly, thereby decreasing subsidence issues in their districts. 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.). destroyed or were not measured during the individual publication study period. 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. GULF-2023 Model Development & USGS Partnership. %%EOF Texas Water Development Board works best with JavaScript enabled. 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. 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. You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. 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 . resulting in subsidence. Damages roadways, bridges, building foundations, and other infrastructure. Annual Pumpage Reports are due by January 31, 2023. 9 were here. adopted as an effective alternative to manual contour interpolation. Water-level change in the Gulf Coast Aquifer, 1977 to 2018. of Houston, Pay Your Tax Bill Online 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. 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). 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. 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. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. Report Street Light Outage The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. o35d8\,=R/.Y2xTE@;jj?4/gh?D$U2;MrpF&tMF6h-|l-:nSzC~ ER5knSP" zXyY/mY|{mm}x"S8K~"UILrD> 2017 Annual Groundwater Report Final Approved (Revised 2.0). J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f their jurisdiction. Vision, Mission and Stategic Goals of the Harris-Galveston Subsidence District. 4Rw,De@5hfbHY`b`H=n We I$@g|0 Regional water-level change maps were constructed by interpreting the compiled water-level altitude data Star Groundwater Conservation District. 2 0 obj Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were 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. Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. 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. Community 1975: Established by Texas State Legislature. Lone 1045, 1989 Tex. People who live in the lower lying coastal areas (i.e., lower elevations and flatter topography) have much more reason to be concerned with subsidence than those who reside further inland in areas of higher elevations with more topographic relief.