Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b After collecting and evaluating groundwater-level data for quality control, data are incorporated into a This position supports both Harris-Galveston Subsidence District and Fort Bend Subsidence District as the water conservation subject matter expert providing administrative, technical, and educational information on water conservation, water science, and other natural science topics to a broad audience. hb```a``c`e`fb@ !+s\ddX{DJG3^pq~HIq @ZHHt40Ttt4D - xX6~R-N\dq?%cBa:77#KZO=~`[h[VPC-!q8cVBv1j0Bh}vcu-7~6G~@ ucM,-s-9i4_g8jO00J\iOSktweZ.wfbuy9;Q^WGeQUab=~2_GK Z/fox$mTLMNX/ke5'a(7X=NCi>26*'$!3 These sites are being cooperatively run and operated by the following agencies. It has since been turned into the Baytown Nature Center. Depth to Groundwater Measured from Wells Completed in the Chicot and Harris-Galveston Subsidence District; Fort Bend Subsidence District; . Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for Creation year: 1975 (64th Texas Legislature). adopted as an effective alternative to manual contour interpolation. Water-level altitude, well, and compaction data have been combined in an interactive map that allows Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. This study provides a basis for future research on subsidence in the Districts area and can inform water managers and planners in the Houston area on the availability of brackish groundwater resources. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. Home - Harris Galveston Subsidence District For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. levels rise, compacted sediments and the associated land-surface lowering would remain as-is. Legislature authorized the establishment of the Harris-Galveston Subsidence District to regulate and Since 1990, the Fort Bend Subsidence District has regulated groundwater withdrawals and monitored subsidence in Fort Bend county. Richmond, TX 77469 the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. . These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. <> Information about the report can be found at the Harris-Galveston Subsidence District website. 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. 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. The Current: Fall 2022 | US EPA Bend County Subsidence District, Lone If the elevation of your house is only 10 feet above sea-level and you lose 10 feet of elevation because of subsidence, your house is now under water. sOsOg_oW uMfM "F6H1#]Q]9gv3] m ]:U3*~=lrz&/tU=j4VRi/Y?Qk#mLiQ&~9zOo,6L#?~"|HJ@uF~[L iaG,):LUCB$\zB+B=zT& Surface water shift through $381M Luce Bayou Project keeps homes limits Regional water-level change maps were constructed by interpreting the compiled water-level altitude data 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 the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within 2 0 obj The District was created to provide for the regulation of groundwater . Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort endobj Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . Information about the Management team at the Harris-Galveston Subsidence District. Creation year: 1975 (64th Texas Legislature). If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! Creation year: 2001 (77th Texas Legislature). 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg The Lone Star Groundwater Conservation District in 2012 purchased six Periodically Accessible Monitors (PAMs), which are specifically designed to detect subsidence. Annual subsidence report shows Katy, Jersey Village with - impact %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! water below land surface) from the referenced well land-surface altitude. Lone Star GCD is working with the Subsidence District to make the newer stations available online. The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. In 2021, kriging, a geostatistical interpolation method, was 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. 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 . Elections 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. They have successfully slowed-down land subsidence, decreased flood risks, and overall maintained the viability of the area. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. GENERAL PROVISIONS Sec.A8801.001.AADEFINITIONS. below the land surface due to groundwater withdrawals. 5 0 obj 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. 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 . Understanding subsidence in the Houston-Galveston region Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. Chapter 8801. Harris-galveston Subsidence District For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. <>stream 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. 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. Click here for more information about the Authority. You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. (4) "Groundwater" means water located beneath the earth's surface. When expanded it provides a list of search options that will switch the search inputs to match the current selection. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. 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). Gen. Laws 4251). 1700 North Congress Avenue, Austin, TX 78701TEL: 512-463-7847 / FAX: 512-475-2053, Panhandle Groundwater Conservation District, Panola County Groundwater Conservation District, Pecan Valley Groundwater Conservation District, Permian Basin Underground Water Conservation District, Pineywoods Groundwater Conservation District, Plateau Underground Water Conservation and Supply District, Post Oak Savannah Groundwater Conservation District, Prairielands Groundwater Conservation District, Presidio County Underground Water Conservation District, Real-Edwards Conservation and Reclamation District, Red River Groundwater Conservation District, Red Sands Groundwater Conservation District, Reeves County Groundwater Conservation District, Refugio Groundwater Conservation District, Rolling Plains Groundwater Conservation District, Rusk County Groundwater Conservation District, San Patricio County Groundwater Conservation District, Sandy Land Underground Water Conservation District, Santa Rita Underground Water Conservation District, Saratoga Underground Water Conservation District, South Plains Underground Water Conservation District, Southeast Texas Groundwater Conservation District, Southern Trinity Groundwater Conservation District, Southwestern Travis County Groundwater Conservation District, Starr County Groundwater Conservation District, Sterling County Underground Water Conservation District, Sutton County Underground Water Conservation District, Terrell County Groundwater Conservation District, Trinity Glen Rose Groundwater Conservation District, Upper Trinity Groundwater Conservation District, Uvalde County Underground Water Conservation District, Victoria County Groundwater Conservation District, Wes-Tex Groundwater Conservation District, Wintergarden Groundwater Conservation District, Asset Management Program for Small Systems, State Water Implementation Fund for Texas (SWIFT), Guidance & References for Online Loan Application, State Water Implementation Fund for Texas, 6th Planning Cycle Information (2026 RWPs), 2021 Regional Water Plans & Previous Plans, Regional Water Planning Data Entry Application (RWP22) Training, District Information (O-Z and Other Districts), Extended Naturalize Flow and Reservoir Evaporation, Flood Planning Useful Links and Resources, Drought Response and Financial Assistance, Water Conservation Plan ~ Utility Profile, Historical Water Loss Audit and Conservation Annual Report Data, Industrial, Commercial & Institutional (ICI), Permanent Rules - Effective January 1, 2019, Brackish Resources Aquifer Characterization System, Notice of Nondiscrimination and Reasonable Accommodation, Texas Natural Resources Information System (TNRIS), Texas Water Infrastructure Coordination Committee (TWICC), District was created by Petition to the Texas State Board of Water Engineers, 1955, (formerly Martin County Underground Water Conservation District), (formerly Haskell/Knox County Underground Water Conservation District). 2001: Established by the Texas State Legislature. Over the last century, aquifers in this area have lost between 300 and 400 feet, leaving some of the land to collapse. 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 . 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$_(Rs]j~4KNSB@-. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space The District was created to provide for the regulation of groundwater withdrawal throughout Harris and Galveston counties for the purpose of preventing land subsidence, which leads to increased flooding. This report, prepared by the U.S. Geological Survey in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District, is one in an annual series of reports depicting water-level altitudes and water . An overview of the Harris-Galveston Subsidence District permitting process and fees. During todays Board Meeting, Rosa Alvarez, Susan Baird, Sarah Benavides, Steve Gillett, Katherine Mears, and Don Johnson were reappointed and took their Oath of Office. Subsidence Lone Star Groundwater Conservation District Request for Qualifications and other important information related to doing business with the Harris-Galveston Subsidence District. as the difference in water-level altitude at each well for the water-level data collection year and the Southeast Texas Groundwater Conservation District; Other Districts. hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. Population projections were developed at the census block level for each decade from 2010 to 2070 using the 2010 U.S. Census as a population baseline. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . 1045, 1989 Tex. hgportal.subsidence.org - Permitting Portals reduce groundwater withdrawals in Harris and Galveston Counties. 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. accurate land-surface altitude data available at the time of publication were used in the creation of All Rights Reserved. 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. Then, use either Enter or Space key to open the selected district. Subsidence can be an important issue in certain areas such as the Gulf Coast region. 1992: Regulatory areas redivided into 7 areas. feet of subsidence had occurred in the Houston-Galveston region. 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. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Data provided by the USGS. Disrupts collector drains and irrigation ditches. 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 . The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. Chicot-Evangeline (undifferentiated) and Jasper, which are composed of laterally discontinuous deposits 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-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. 9 were here. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. 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. Science and Research - Fort Bend Subsidence District (FBSD) - Fort Bend 1976 Pressefoto Charles "Chuck" R. Bowcock, Harris-Galveston Neighbors. 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. Creation year: 2003 (approved by Brazoria County voters in 2005). HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers.