You can also view water levels by visiting the Lone Star Static Well Level Monitoring Network Map. % 2005: Established by the Texas State Legislature. These sites are being cooperatively run and operated by the following agencies. Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . December 1, 2020. Learn about the District's water conservation programs and tools, Get local watering recommendations based off data from the District's weather stations. View More. In order to evaluate the performance of the projection methodology which informed the 2013 DRP, the short-term projections from the RGUP have been evaluated against recent estimates of population and water demand from multiple sources at various geographic scales. 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 Check out this great opportunity to learn about groundwater and subsidence at HMNS - Sugar Land's latest exhibit open now until May 14, 2023! She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. HGSD lies within the boundaries of Groundwater Management Area 14 (GMA 14). 1999: Regulatory areas converted into 3 primary areas. 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. 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. Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence District. Disrupts collector drains and irrigation ditches. 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 . 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 . The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. 1985: Divided into 8 regulatory areas by amount of groundwater reduction needed. These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. Creation year: 2003 (approved by Brazoria County voters in 2005). of gravel, sand, silt, and clay. 1 of 11. A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Water-level altitude is calculated at each well by subtracting the water-level measurement (depth to 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. Harris County MUD 501 is located within the boundaries of the Authority. 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. 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. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. When expanded it provides a list of search options that will switch the . Managing how groundwater resources are used is key to controlling subsidence. J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . In addition HGSD provides water conservation, education, and outreach programs to . Information about the report can be found at the Harris-Galveston Subsidence District website. 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 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. The District has taken a reasonable approach to groundwater regulation in order to minimize subsidence within its regulatory areas. 2 0 obj 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. Harris-Galveston Subsidence District Meeting Agendas, Minutes and Hearing Notices. water-level altitude and regional water-level change contour map can be found in the individual year Water Conservation Program Coordinator, 2022 Annual Groundwater Report Public Hearing Notice, https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. HVMs9W(GEU nQ,bb]4vb3Z_lW=zl%{O;\o%{ebEw Information about the Management team at the Harris-Galveston Subsidence District. Up to 2020, regional water-level altitude maps were created by manually interpolating contours of Creation year: 1975 (64th Texas Legislature). Damages roadways, bridges, building foundations, and other infrastructure. The data is temporarily stored in an on-site monitor and periodically uploaded to computers at the Harris Galveston Subsidence District. Purpose: To manage groundwater withdrawal and enforce groundwater regulation within the district to prevent subsidence. The Harris-Galveston Subsidence District is a special purpose district created by the Texas Legislature in 1975. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. 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. =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b 2001: Established by the Texas State Legislature. 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. Since its creation, subsidence rates have slowed greatly. Get regular updates on Lone Star Groundwater Conservation District. A resident of the Houston area since 2011, Vanessa began working in community . Bend County Subsidence District, An overview of the Harris-Galveston Subsidence District permitting process and fees. 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. 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. This process is crucial to prevent buildings from flooding. 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. Water-level altitude, well, and compaction data have been combined in an interactive map that allows UNESCO Land Subsidence International Initiative. 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. HARRIS GALVESTON SUBSIDENCE DISTRICT TESTIMONY TO COMMITTEE ON COUNTY AFFAIRS 2. Contact Information; District Website; Legislation House Bill 552; Chapter 284, 64th Legislature, 1975; 1989: Established by the Texas State Legislature. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the Application for Groundwater Certificate Replacement, and Acknowledgment of District Regulatory Requirements. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma 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. With the last regulatory plan adopted in 2013, HGSD recently initiated a joint regulatory plan review in cooperation with the Fort Bend Subsidence District (FBSD) in January 2020. ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. compaction data. Now hiring a Deputy General Manager for Fort Bend Operations. %PDF-1.5 % 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. Overview of Science and Research conducted by the Harris-Galveston Subsidence District, The strategic direction for science and research conducted at the Harris-Galveston Subsidence District. Brazoria County Groundwater Conservation District . Chicot-Evangeline (undifferentiated) and Jasper, which are composed of laterally discontinuous deposits This study, spawned from their original research that showed subsidence in southern Montgomery County was caused by exploitation of the Jasper aquifer, will investigate the combined effects of climate changes on coastal subsidence to enhance understanding of the deformation process. However, there is another cause of subsidence in our area which causes the activation of surface faults (which can damage roads, houses, and buildings), loss of wetlands and . The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Get the latest news and updates from the Harris-Galveston Subsidence District. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. 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. 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 Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Contact Us. 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 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 . In the event of an emergency, please dial 9-1-1. Harris-Galveston Subsidence District (HGSD) in Texas was recognized as a WaterSense Partner of the Year for the first time for helping residents and businesses save water outdoors. Harris-Galveston Subsidence District, the 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. 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. Purpose: To maintain the quality and availability of Brazoria Countys groundwater resources for current users and future generations. Elections HGSD conducts regulatory planning on a regular basis to confirm that adopted regulations have reduced subsidence rates. 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. geographic information system (GIS) and used for the construction of regional water-level altitude and sOsOg_oW uMfM "F6H1#]Q]9gv3] m ]:U3*~=lrz&/tU=j4VRi/Y?Qk#mLiQ&~9zOo,6L#?~"|HJ@uF~[L iaG,):LUCB$\zB+B=zT& This district was created because area residents and local governments were becoming increasingly alarmed by subsidences continued impact on the regions economic growth and quality of life. GENERAL PROVISIONS Sec.A8801.001.AADEFINITIONS. Click for The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. Click here for more information about the Subsidence District. All Rights Reserved Harris-Galveston Subsidence District . Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. This model will provide valuable information to inform the regulatory decision-making of the HGSD and FBSD. During todays Board Meeting, Rosa Alvarez, Susan Baird, Sarah Benavides, Steve Gillett, Katherine Mears, and Don Johnson were reappointed and took their Oath of Office. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were . #hiring #houstonjobs, We are hiring a Water Conservation Program Coordinator to administer the Districts water conservation programs, including the school program, grant program, and outdoor irrigation program. In cooperation with Newsletters Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. o35d8\,=R/.Y2xTE@;jj?4/gh?D$U2;MrpF&tMF6h-|l-:nSzC~ ER5knSP" zXyY/mY|{mm}x"S8K~"UILrD> 229 0 obj <>stream To address the issues associated with land-surface subsidence and compaction, the 64th Texas State If you are passionate about water conservation, education, collaboration, and making a positive impact on your community, we invite you to apply today! Extensometers and Subsidence. resulting in subsidence. Copyright 2023 The Texas Alliance of Groundwater Districts. Datasets of water-level changes and altitudes in the Chicot, Evangeline, and Jasper aquifers. The Harris-Galveston Subsidence District (District) is a special purpose district created by the Texas Legislature in 1975. For more information, or to learn how to submit your report online, visit: https://lnkd.in/gSz5XemV. Harris-Galveston Subsidence District reposted this, Mitigation of human-induced land subsidence starts with the regulation of resource extractions. If you are a leader with a passion for executing projects that improve our local communities, check out this opportunity! Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . 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. Bend County Subsidence District, Lone endstream endobj startxref 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 the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. Water-level change in the Gulf Coast Aquifer, 1977 to 2018. Over the last century, aquifers in this area have lost between 300 and 400 feet, leaving some of the land to collapse. Learn about Land Subsidence in Houston, Galveston and surrounding areas. You can view research studies, model information, and interactive maps under the Science & Research tab of the HGSD website. 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 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. 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 Available job opportunities with Harris-Galveston Subsidence Distrcit. Types of research sponsored by the District include: Each year the Board of Directors holds a public hearing for the purpose of taking testimony concerning the effects of groundwater withdrawals on the subsidence of land within the District during the preceding year.
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