Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. Subsequent to establishing the Harris-Galveston Subsidence District, the Texas State Legislature Last week, some of our Board of Directors and District Staff visited areas that have historically been affected by subsidence and toured important projects that have been implemented to prevent further subsidence in the Houston area. in the Houston-Galveston region to provide for the regulation of groundwater withdrawals in areas within The Lone Star Groundwater Conservation District in 2012 purchased six Periodically Accessible Monitors (PAMs), which are specifically designed to detect subsidence. Harris-Galveston Subsidence District Joins the Winners' Circle. 229 0 obj <>stream Get the latest news and updates from the Harris-Galveston Subsidence District. 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. levels rise, compacted sediments and the associated land-surface lowering would remain as-is. Instead of losing a foot every 10 years, many . When we pump large amounts of groundwater from the aquifers beneath us, we pull water out of the many layers of clay, which can cause the clay to compact. 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. endstream endobj startxref 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. `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. 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 Harris-Galveston Subsidence District . View More. endstream endobj 191 0 obj <>stream When expanded it provides a list of search options that will switch the search inputs to match the current selection. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space 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 . If you are a leader with a passion for executing projects that improve our local communities, check out this opportunity! 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. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a 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. 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. Board The USGS has a long history of working with HGSD and other entities in the Houston region. In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) Deputy General Manager Fort Bend Operations, Now Hiring! 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. <>stream They have successfully slowed-down land subsidence, decreased flood risks, and overall maintained the viability of the area. Subsidence can be an important issue in certain areas such as the Gulf Coast region. <> Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. users to view annual water-level altitudes, water-level changes over time, and historical time series of 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 . 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. geographic information system (GIS) and used for the construction of regional water-level altitude and As the Houston Chronicle reported, Over the years, Texas lawmakers enacted bills to create subsidence or water conservation districts in counties that include Harris, Fort Bend, Montgomery and Galveston. Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. Then, use either Enter or Space key to open the selected district. Gen. Laws 4251). Land Subsidence. the Houston-Galveston Region, Texas. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . 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. accurate land-surface altitude data available at the time of publication were used in the creation of We look forward to each Directors contribution to the HGSDs Board. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. Lone Star GCD is working with the Subsidence District to make the newer stations available online. UNESCO Land Subsidence International Initiative. A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. In fact, the USGS serves as the hub for an annual multi-agency data collection effort that includes the Brazoria County GCD, Lone Star GCD, the City of Houston, and both subsidence districts. Phone: 281-342-3273 She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . extensometer stations in the 11-county area. The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. Fort 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. 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 . Information about the report can be found at the Harris-Galveston Subsidence District website. This button displays the currently selected search type. 2017 Annual Groundwater Report Final Approved (Revised 2.0). This dataset was created to provide resource managers, public officials . 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. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were 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. of Houston, (3-a) "Florist item" means a cut flower, potted plant, blooming plant, inside foliage plant, bedding plant, corsage flower, cut foliage, floral decoration, or live decorative material. 1 of 3. Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. 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. Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw 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. USGS measures groundwater levels in over 700 wells in an 11-county area annually in the hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] By Vanessa Holt. Purpose: To maintain the quality and availability of Brazoria Countys groundwater resources for current users and future generations. 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. 1989: Established by the Texas State Legislature. Harris-Galveston Subsidence District Permitting Portal Fort Bend Subsidence District Permitting Portal Please use one of these links to reach to the appropriate Permitting Portal. groundwater withdrawal on land subsidence in the Houston-Galveston region of Texas. Check out this great opportunity to learn about groundwater and subsidence at HMNS - Sugar Land's latest exhibit open now until May 14, 2023! Contact information for the Harris-Galveston Subsidence District. Activities 2 0 obj Finally, use the Tab key to toggle the links within each districts. Bend County Subsidence District, Harris-Galveston Subsidence District. For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. #Hiring Learn more: https://lnkd.in/gtXuURxS. historical year or as the difference in water-level altitude at each well for the water-level data The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Contact Us. The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. 2019 Annual Groundwater Report Appendix A, 2019 Annual Groundwater Report Appendix B, 2019 Annual Groundwater Report Appendix C. Pursuant to Fort Bend Subsidence District (the District or FBSD) Resolution No. While some of the duties and goals are similar to those of groundwater conservation districts, Harris-Galveston Subsidence District (HGSD) is not governed by Chapter 36 of the Texas Water Code. One of the primary concerns of subsidence in the coastal regions is flooding due to storm surges associated with hurricanes, where permanent seawater inundation and periodic storm water surge can dramatically impact property. In 2001, the Texas legislature created the West Harris County Regional Water Authority (the Authority) to, among other things, reduce groundwater usage in, and to provide surface water to, the western portion of Harris County and a small portion of Fort Bend County. The model will simulate the impacts of groundwater use on aquifer water levels and land subsidence throughout the region and will be used to evaluate regulatory scenarios of interest to both subsidence districts. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. When expanded it provides a list of search options that will switch the . Further information detailing the data processing and map creation for each published regional 4Rw,De@5hfbHY`b`H=n We I$@g|0 feet of subsidence had occurred in the Houston-Galveston region. region since the early 1900s. 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. An overview of the Harris-Galveston Subsidence District permitting process and fees. Now Hiring! Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). Creation year: 2001 (77th Texas Legislature). Water demands were projected . Land subsidence occurs when large amounts of groundwater have been excessively withdrawn from an aquifer. The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. The district implemented their first groundwater regulatory plan in 1976. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Managing how groundwater resources are used is key to controlling subsidence. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. In addition to regulation, the district also conducts research to enhance its understanding of the Upper Gulf Coast aquifer to better manage subsidence. In cooperation with By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Alters the flow of creeks and bayous which may increase the frequency and severity of flooding. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. The purpose of this report is to summarize the results of the Regional Groundwater Update Project (RGUP). 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. HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Prior to 1975, the withdrawal of groundwater from the Chicot-Evangeline aquifer was unregulated, and 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. Harris County Sheriffs Office Pay Your Water Bill Since 1836, groundwater withdrawals have caused about 3,200 square miles of the Houston-Galveston area to subside (or sink) more than a foot, with some areas subsiding as much as 12 to 13 feet. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma It has since been turned into the Baytown Nature Center. 301 Jackson Street, Suite 639 #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. 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. water levels in the aquifer were declining with associated depressuring, dewatering, and compaction endstream endobj 187 0 obj <>/Metadata 33 0 R/OCProperties<>/OCGs[219 0 R]>>/Outlines 37 0 R/PageLayout/SinglePage/Pages 184 0 R/StructTreeRoot 50 0 R/Type/Catalog>> endobj 188 0 obj <>/ExtGState<>/Font<>/Properties<>/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 189 0 obj <>stream Available job opportunities with Harris-Galveston Subsidence Distrcit. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Regional water-level change maps were constructed by interpreting the compiled water-level altitude data resulting in subsidence. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Get regular updates on Lone Star Groundwater Conservation 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. 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 Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Since its creation, subsidence rates have slowed greatly. Harris-Galveston Subsidence District in Boydton, VA Expand search. Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. Star Groundwater Conservation District, and To address the issues associated with land-surface subsidence and compaction, the 64th Texas State 186 0 obj <> endobj 1 of 11. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! Alternative water sources, like treated surface water, prevents excessive groundwater pumping, thereby minimizing subsidence. 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 It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. the U.S. Geological Survey Texas Water Science Center Gulf Coast Program collects, processes, and Areas of the nature center show reminiscences of the neighborhood and serve as an important reminder of what subsidence can do. The Texas Alliance of Groundwater Districts supports Texas groundwater conservation districts and their efforts to conserve, preserve, and protect Texas groundwater. Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. 2001: Established by the Texas State Legislature. December 1, 2020. 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). 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. 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. Reduces the ability to store water in an aquifer. 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. This process is crucial to prevent buildings from flooding. A focus of these scenarios will be on the variables that minimize subsidence in the future while accounting for the availability of alternative water supplies. V(&xH:1dxB0"5Cu)edL9x2Z~Q`&1R`oC1NTEGxfP8QMiuy6T8-%HI Y{*,t wBh# HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. 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. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. 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. hbbd```b``NA$EHD]c@$wX2$'u1fHY b Creation year: 2003 (approved by Brazoria County voters in 2005). 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. %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! 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). 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 https://lnkd.in/g-6YkVmS %%EOF Kasmarek, M.C., and Ramage, J.K., 2016, Water-Level Measurement Data Collected during 2015-2016 and Approximate Long-term Water-Level Altitude Changes of Wells Screened in the Chicot, Evangeline, and Jasper Aquifers, Houston-Galveston Region, Texas: U.S. Geological Survey data release, http://dx.doi.org/10.5066/F77H1GP3. Annual Groundwater Report, Cumulative Compaction of Subsurface Sediments, Regional Groundwater Update and more. 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.. 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.