harris galveston subsidence district

Click here for more information about the Subsidence District. each regional water-level altitude map. The accuracy of the referenced well land-surface altitude data has improved through time and the most These efforts have identified and documented the susceptibility of land surface subsidence due to the production of groundwater in the Chicot and Evangeline aquifers. We look forward to each Directors contribution to the HGSDs Board. 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. EXECUTIVE SUMMARY: The Fort Bend Subsidence District (FBSD) revised its District Regulatory Plan (DRP) in 2013 based on population and water demand projections, which were developed as part of a Regional Groundwater Update Project (RGUP) completed in 2013. Creation year: 1975 (64th Texas Legislature). The cumulative compaction in the Chicot-Evangeline undifferentiated aquifer is measured at 13 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). Information about the Management team at the Harris-Galveston Subsidence District. Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80: R-286: 4/1/1984: TWDB numbered report: Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. Fax: 281-232-3355. 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. Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. 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. 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. 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. ArcGIS Online Map of Subsidence Rates in Fort Bend and Surrounding Counties, Texas, USA, 2020 Annual Groundwater Report Executive Summary, ArcGIS Online Map of Subsidence Rates in Fort Bend and surrounding Counties, Texas, USA. as the difference in water-level altitude at each well for the water-level data collection year and the The University of Houston processes the GPS data. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. accurate land-surface altitude data available at the time of publication were used in the creation of On our last stop, we toured theCity of Houstons Northeast Water Purification Plant Expansion. The nearby hydrograph shows that when a subsidence district was created around 1976 (red line), groundwater levels in the Chicot Aquifer rose substantially. interprets groundwater-level and aquifer-sediment-compaction data to understand the effects of water levels in the aquifer were declining with associated depressuring, dewatering, and compaction In the Houston-Galveston region, land subsidence is caused by compaction of fine-grained aquifer sediments (silts and clays) 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. Want to learn more about how subsidence has impacted this region? 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. v24Wf\+p7Ak@Q(lCJ'$6(kKa FdbT41l1Y$k@*nx(7TK6A9. LX 0o9 'c* _Kq3b2'T9I?. 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 water below land surface) from the referenced well land-surface altitude. Lone users to view annual water-level altitudes, water-level changes over time, and historical time series of Harris-Galveston Subsidence District; Fort Bend Subsidence District; . Since it is not a GCD, HGSD participates in the activities of GMA 14 as an inter-local participant. 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. Southeast Texas Groundwater Conservation District; Other Districts. Annual Pumpage Reports are due by January 31, 2023. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. Register a well, permit applications, renewals, and amendments. 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. Now Hiring! It has since been turned into the Baytown Nature Center. Learn about the District's water conservation programs and tools, Get local watering recommendations based off data from the District's weather stations. 0 ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. 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. It is the purpose of the HGSD Regulatory Plan to establish policy in the area of groundwater regulation, permits and enforcement. region since the early 1900s. 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. Now hiring a Deputy General Manager for Fort Bend Operations. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. Some natural land subsidence also occurs over long periods of time, due to natural settling. %N_yuJlv\DxD"`UIci+QV8F,P"iRNd[U]4#8T&2m4=oCgq! 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. Bend County Subsidence District, Lone 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. In Houston, land subsidence is caused by the withdrawal of groundwater. water for municipal supply, commercial and industrial use, and irrigation in the Houston-Galveston These sites are being cooperatively run and operated by the following agencies. This process is crucial to prevent buildings from flooding. V(&xH:1dxB0"5Cu)edL9x2Z~Q`&1R`oC1NTEGxfP8QMiuy6T8-%HI Y{*,t wBh# 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. Information about the report can be found at the Harris-Galveston Subsidence District website. 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. In addition HGSD provides water conservation, education, and outreach programs to underscore the importance of water conservation in the community. The public hearing fulfills the requirements of the Districts enabling legislation, which states that the Board of Directors shall hold a public hearing to take testimony concerning the effects of groundwater withdrawals on the subsidence of land within the District during the preceding year. 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 . This is accomplished through the careful regulation of groundwater withdrawals, working in collaboration with surface water suppliers. 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. 186 0 obj <> endobj Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. geographic information system (GIS) and used for the construction of regional water-level altitude and 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 Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence District. In the event of an emergency, please dial 9-1-1. Land subsidence is the gradual lowering of land-surface elevation. 1 of 11. <> Extensometers and Subsidence. 2003: Regulatory areas divided into area A, which includes the Richmond-Rosenberg hb```a``c`e`fb@ !+s\ddX{DJG3^pq~HIq @ZHHt40Ttt4D - The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the 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 . Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. of gravel, sand, silt, and clay. 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). Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. To address the issues associated with land-surface subsidence and compaction, the 64th Texas State 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. 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. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma 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. If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. regional water-level change maps. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . Brazoria County 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 . You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. For non-emergency law enforcement matters, please contact the Harris County Sheriffs Office non-emergency line at (713) 221-6000. The Harris-Galveston Subsidence District, created in 1975, was the first of these districts. Disrupts collector drains and irrigation ditches. For the Jasper aquifer, primarily used in Montgomery County, water levels have continued to decline with development in the area., Click here to read our blog about how it could be addressed with a new USGS subsidence mapping tool, first published water-level altitude maps, The Harris-Galveston Coastal Subsidence District, The Lone Star Groundwater Conservation District, The Brazoria County Groundwater Conservation District, Its time for a water session at the Legislature, Texas is Losing an Average of Over 50 Gallons of Water Per Connection Every Day, Key Solutions to Texas Water Woes Are Simpler Than We Think. The U.S. Geological Survey (USGS) prepared this dataset in cooperation with the HarrisGalveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. The Fort Bend Subsidence District was created by the Texas Legislature in 1989 as a conservation and reclamation district (Act of May 26, 1989, 71st Leg., R.S., ch. endobj 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. hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] The purpose of this report is to summarize the results of the Regional Groundwater Update Project (RGUP). Water-level change in the Gulf Coast Aquifer, 1977 to 2018. (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. HARRIS-GALVESTON SUBSIDENCE DISTRICT SUBCHAPTER A. 2005: Established by the Texas State Legislature. . The Deputy General Manager serves as the Chief Operating Officer of the Fort Bend Subsidence District and provides the day-to-day leadership, management and vision necessary to ensure that the District has the proper operational controls, administrative and reporting procedures, and people systems in place to effectively complete .

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