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). To learn how to submit your report online, check out our instructional video! 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. https://lnkd.in/gkwTtcAZ. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . Learn about the history of the Harris-Galveston Subsidence District. Gen. Laws 4251). December 1, 2020. This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. Groundwater withdrawn from the Chicot-Evangeline and Jasper aquifers has been the primary source of On the first stop, we visited the Texas City Rainwater Pump Station, where Texas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. each regional water-level altitude map. Occasionally, the district undertakes a review of the regulatory plan, working with other entities to assess future water needs and ensure that the plan will be successful in ceasing subsidence. 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. the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and These efforts have identified and . Establishes policy regarding groundwater regulation withdrawals to control subsidence. Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to 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. City of Houston, TX: Boards - Granicus PDF Water-Level Altitudes 2016 and Water-Level Changes in the Chicot - USGS 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg Understanding subsidence in the Houston-Galveston region For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. 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. 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 is because in addition to sinking land elevations, subsidence contributes to flooding, inundation, or overflow of areas within the district, including rising waters resulting from storms or hurricanes. Register a well, permit applications, renewals, and amendments. 1045, 1989 Tex. In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. Science and Research - Fort Bend Subsidence District (FBSD) - Fort Bend The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the 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. Harris-Galveston Subsidence District | The Texas Alliance of The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. }D?|=X'W|pqe'p]x/ 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 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. Water supply evaluation and population projections are underway. It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. Prior to 1975, the withdrawal of groundwater from the Chicot-Evangeline aquifer was unregulated, and Lone Star GCD is working with the Subsidence District to make the newer stations available online. Information about the Management team at the Harris-Galveston Subsidence District. 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. USGS measures groundwater levels in over 700 wells in an 11-county area annually in the Now hiring a Deputy General Manager for Fort Bend Operations. of gravel, sand, silt, and clay. The Lone Star GCD has studied the Gulf Coast Aquifer for a decade and confirmed the reports of many local water suppliers, which state that water levels in the countys aquifers have declined at an alarming rate as a result of deficit pumping. Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. 1992: Regulatory areas redivided into 7 areas. 1 of 3. If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! 1975: Established by Texas State Legislature. water-level altitude data at observation wells in the Houston-Galveston Region. When expanded it provides a list of search options that will switch the . The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. Harris Galveston Subsidence District | Friendswood TX - Facebook Then, use either Enter or Space key to open the selected district. <> Depth to Groundwater Measured from Wells Completed in the Chicot and These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers. This site is a publicly available, searchable, online database of water information. Pay Your Tax Bill Online The Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. The District was created to provide for the regulation of groundwater withdrawal throughout Harris and Galveston counties for the purpose of preventing land subsidence, which leads to increased flooding. sOsOg_oW uMfM "F6H1#]Q]9gv3] m ]:U3*~=lrz&/tU=j4VRi/Y?Qk#mLiQ&~9zOo,6L#?~"|HJ@uF~[L iaG,):LUCB$\zB+B=zT& Extensometers and Subsidence - San Jacinto River Authority This process is crucial to prevent buildings from flooding. Damages roadways, bridges, building foundations, and other infrastructure. #Hiring in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within 229 0 obj <>stream 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 It has since been turned into the Baytown Nature Center. 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. Land subsidence is the gradual lowering of land-surface elevation. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. 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. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. 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. 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. below the land surface due to groundwater withdrawals. available to store water resulting in the lowering (sinking or settling) of the land-surface. Some natural land subsidence also occurs over long periods of time, due to natural settling. endobj For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Information about the report can be found at the Harris-Galveston Subsidence District website. Harris-Galveston Subsidence District Meeting Agendas, Minutes and Hearing Notices. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . Learn more: https://lnkd.in/gtXuURxS. 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. The District office will be closed on Monday, February 20, 2023, in observance of Presidents Day and will reopen during regular business hours on Tuesday, February 21, 2023. 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 Evaluation of Projected Population and Water Demands in Fort Bend County. 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. 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@-. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975.
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