December 1, 2020. The purpose of this report is to summarize the results of the Regional Groundwater Update Project (RGUP). Information about the Management team at the Harris-Galveston Subsidence District. `c331vf2~+kRbs
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below the land surface due to groundwater withdrawals. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. 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. 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. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space
Instead of losing a foot every 10 years, many . 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. =*-SRIbI -|tdAl`
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Board 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. water for municipal supply, commercial and industrial use, and irrigation in the Houston-Galveston
This model will provide valuable information to inform the regulatory decision-making of the HGSD and FBSD. )|#.`/D;WcM0z,B] mXU+^yZ!9K254cC.(WjoFgpK1EpvgoV "H7 OKQ:kHLa`Z=Hmm'rh`:Qfb5.!H{ 6+sBQ 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. Both surface water and groundwater rates were reduced by $0.50 per 1,000 gallons. collection year and the interpolated water-level altitude of the historic year from a modeled surface. 2005: Established by the Texas State Legislature. Subsequent to establishing the Harris-Galveston Subsidence District, the Texas State Legislature
The USGS has a long history of working with HGSD and other entities in the Houston region. Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for
Land Subsidence. Surface water rates dropped from $5.05 to $4.55, and the groundwater pumpage fee went from $4.60 to $4.10 per . interprets groundwater-level and aquifer-sediment-compaction data to understand the effects 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 . 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. In the event of an emergency, please dial 9-1-1. Evaluation of projected population and future water demands, Development of subsidence models to simulate future subsidence based on projected water demands, Measurement of annual water-level to show the impact of conversion requirements on the water-level in the aquifer, Assessment of alternative water supplies including brackish groundwater use and aquifer storage and recovery. Since 1990, the Fort Bend Subsidence District has regulated groundwater withdrawals and monitored subsidence in Fort Bend county. The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Harris-Galveston Subsidence District, the
Harris-Galveston Subsidence District in Boydton, VA Expand search. Get the latest news and updates from the Harris-Galveston Subsidence District. 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. . The districts vision is to manage the groundwater resources so that, in the near future, the amount of groundwater withdrawn from the Gulf Coast Aquifer is no more than the average annual effective recharge to the Gulf Coast Aquifer System. 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. Pay Your Water Bill Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. endstream
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larger image. 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. Click for
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. 229 0 obj
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Establishes policy regarding groundwater regulation withdrawals to control subsidence. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. 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. Search form lists all water wells with a HGSD permit in a given area. Further information detailing the data processing and map creation for each published regional
Then, use either Enter or Space key to open the selected district. reduce groundwater withdrawals in Harris and Galveston Counties. 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. Groundwater withdrawn from the Chicot-Evangeline and Jasper aquifers has been the primary source of
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. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . After collecting and evaluating groundwater-level data for quality control, data are incorporated into a
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. Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. 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. This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. <> Finally, use the Tab key to toggle the links within each districts. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . 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). historical year or as the difference in water-level altitude at each well for the water-level data
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. The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. After successfully implementing InSAR mapping in the Houston-Galveston region in 2019, this new project will harness the complimentary capabilities of the Subsidence Districts subsidence monitoring network and SAR imagery to develop these historical deformation maps. 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. City
Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to
When expanded it provides a list of search options that will switch the . 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 . geographic information system (GIS) and used for the construction of regional water-level altitude and
#Hiring Since the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. hb```a``c`e`fb@ !+s\ddX{DJG3^pq~HIq
@ZHHt40Ttt4D - When we pump large amounts of water from the aquifers beneath us, we pull water out of the many layers of clay, which causes the clay to compact, lowering the elevation of the land above. publication. 1989: Established by the Texas State Legislature. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. Harris-Galveston Subsidence District. 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. 1 of 11. HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k
8f water-level altitude and regional water-level change contour map can be found in the individual year
levels rise, compacted sediments and the associated land-surface lowering would remain as-is. In this chapter: (1)AA"Agricultural crop": (A)AAmeans food or fiber commodities that are grown for resale or commercial purposes and that are to be used for food, clothing, or animal feed; and 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.). Report Street Light Outage Creation year: 1975 (64th Texas Legislature). This dataset was created to provide resource managers, public officials . For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Water, For persons with questions or needing help regarding website accessibility, or to request the provided information in alternative formats, please call (713) 860-6400 or send an email to, Harris County Municipal Utility District 501, 10000 Towne Lake Parkway, Cypress, Texas 77433. The Harris-Galveston Subsidence District 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. Harris-Galveston Subsidence District wishes you and your loved ones a safe and happy holiday season! HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Texas Water Development Board works best with JavaScript enabled. Harris-Galveston Subsidence District Meeting Agendas, Minutes and Hearing Notices. subarea, and area B. 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 . 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. available to store water resulting in the lowering (sinking or settling) of the land-surface. 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. endstream
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This site is a publicly available, searchable, online database of water information. The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. The Lone Star Groundwater Conservation District in 2012 purchased six Periodically Accessible Monitors (PAMs), which are specifically designed to detect subsidence. Phone: 281-342-3273 endobj 301 Jackson Street, Suite 639 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. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District
The District was created to provide for the regulation of groundwater . Water demands were projected for individual water supply systems based on average per capita demands observed from 2000 to 2008. Contact information for the Harris-Galveston Subsidence District. By 1977, an extensive groundwater well-monitoring network had been established and the USGS had collected water-level data that were used to create the first published water-level altitude maps of the Chicot and Evangeline aquifers in the Houston-Galveston region. Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. Click here for more information about the Authority. (4) "Groundwater" means water located beneath the earth's surface. We look forward to each Directors contribution to the HGSDs Board. endobj water levels in the aquifer were declining with associated depressuring, dewatering, and compaction
Neighbors. 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 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. 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. The Board meetings are typically held at 5:30 PM on the first Wednesday of the month at The Lakehouse at Towne Lake, 10000 Towne Lake Parkway, Cypress, Texas 77433. Fax: 281-232-3355. In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays)
A resident of the Houston area since 2011, Vanessa began working in community . Regional water-level change maps were constructed by interpreting the compiled water-level altitude data
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"1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Brazoria County Groundwater Conservation District,
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Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. The Authority has developed a groundwater reduction plan (GRP) and obtained Subsidence District approval of its GRP. %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! Most compaction that occurs as a result of groundwater withdrawals is irreversible; even if groundwater
For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. 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. 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).