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 . 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. 301 Jackson Street, Suite 639 City `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= Creation year: 1975 (64th Texas Legislature). A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Working with surface water suppliers the HGSD controls subsidence by managing the use of groundwater resources in Harris and Galveston Counties. Harris County MUD 501 purchases its water supply from Harris County Municipal Utility District 500, which purchases surface water from the Authority. 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 publication. For almost 50 years, they have been collecting, storing, and sharing data on groundwater abstraction and resulting surface lowering. Creation year: 2003 (approved by Brazoria County voters in 2005). Groundwater Conservation District and, most recently, Brazoria County Groundwater Conservation District 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. FBSD Deputy General Manager - Harris Galveston Subsidence District Entdecke 1976 Pressefoto Charles "Chuck" R. Bowcock, Harris-Galveston Kstensenkung in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! 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. PDF Harris Galveston Subsidence District - Texas By Vanessa Holt. Regional water-level change maps were constructed by interpreting the compiled water-level altitude data Houston-Galveston area in order to develop a regional depiction of groundwater levels. Disrupts collector drains and irrigation ditches. The GULF-2023 model is a new $588,000 endeavor jointly funded by the HGSD and FBSD, in cooperation with USGS. Creation year: 2001 (77th Texas Legislature). The Subsidence District has adopted regulations requiring reduction of groundwater withdrawals through conversion to alternate source water (e.g., surface water) in certain areas within the . This dataset documents for 2018 the depth to groundwater measured in wells screened in the Chicot, Evangeline, and Jasper aquifers in the HoustonGalveston region, Texas. H\j@}l/6 6i!i$U6"o=B9|c7MfwzQCyaks,Oi&LOcuVcc6_z0Y.MTQM>lW~2Miu8hV4c:ul:fU,+?/Q_spA.%Y[Hliicc-iiiiooo#t8zAG#+0SL W`y$[yzzxzzzxzzzxzzzxzzzxzzzxzzzxzgJ0Fi6xN4._3I]8o Annual Pumpage Reports are due by January 31, 2023. Additionally, the US Geological Survey (USGS) has begun work on the GULF-2023 model, with an anticipated completion date in the fall of 2021. Created by the Texas Legislature in 1975 to stop further subsidence in the Houston-Galveston region. Chapter 8801. Harris-galveston Subsidence District In addition, they involve local communities by education and outreach programs to underscore the importance of water conservation, such as publishing an interactive viewer with GPS land subsidence monitoring stations (shown below). users to view annual water-level altitudes, water-level changes over time, and historical time series of 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. This site is a publicly available, searchable, online database of water information. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. HGSD Financial Information including Budgets, Annual Audits, and Financial Reports. Since 1977, the USGS Texas Water Science Gulf Coast Program has published regional groundwater maps for }D?|=X'W|pqe'p]x/ available to store water resulting in the lowering (sinking or settling) of the land-surface. 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. =*-SRIbI -|tdAl` Q ka+dzLp[fAh/tGp7=>>q[y,Nz Ma 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. HGSD is divided into three regulatory areas stretching from High Island and Galveston upwards to Hempstead, TX. Land subsidence is sinking of the land surface, caused by compressing the many layers of clay beneath the surface. Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b These units operate in conjunction with the two that have been monitoring land levels in Montgomery County for more than 10 years. Copyright 2023 The Texas Alliance of Groundwater Districts. Now on its fifth iteration since 1976, the plan describes the different regulatory areas throughout the district, defines groundwater withdrawal limits for each area, and provides guidelines for permitting. 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. 1975: Established by Texas State Legislature. 0 Want to learn more about how subsidence has impacted this region? 2001: Established by the Texas State Legislature. 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. 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. The RGUP was jointly supported by the Harris-Galveston Subsidence District, the Fort Bend Subsidence District, and the Lone Star Groundwater Conservation District. New goals would allow for ground to sink in The Woodlands, more water Harris-Galveston Subsidence District. This district was created because area . Harris-Galveston Subsidence Districts main mechanism of regulation is through its regulatory plan, with requirements laid out in the districts enabling legislation. 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. Reduces the ability to store water in an aquifer. as the difference in water-level altitude at each well for the water-level data collection year and the The Harris-Galveston Coastal Subsidence District has required reduced groundwater use to slow or stop subsidence (sinking of ground level) in Harris and Galveston Counties. Subsidence regulation districts and their creation timeline The Harris-Galveston Coastal Subsidence District. 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@-. 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. Since 1990, the Fort Bend Subsidence District has regulated groundwater withdrawals and monitored subsidence in Fort Bend county. . Information about the Management team at the Harris-Galveston Subsidence District. Brazoria County Groundwater Conservation District . 9 were here. This button displays the currently selected search type. The District was created to provide for the regulation of groundwater withdrawal. of Houston, Since the creation of the GMA, HGSD has provided information, research, and financial support to the GMA process. Harris-Galveston Subsidence District, the In collaboration with Galveston Bay Foundation and Texas A&M Agrilife Extension Service, HGSD . 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. interprets groundwater-level and aquifer-sediment-compaction data to understand the effects of 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. The accuracy of the referenced well land-surface altitude data has improved through time and the most Conventional Measurement Method, Borehole Extensometers, GPS, and Measuring Subsidence in the Future. HGSD has the goal of reducing the area to 20% reliance on groundwater by 2035 and managing water to promote . (3) "District" means the Harris-Galveston Subsidence District. The nearby hydrograph shows that when a subsidence district was created around 1976 (red line), groundwater levels in the Chicot Aquifer rose substantially. She earned her Bachelor's degree in Biology and Environmental Studies from Baylor University and her . Though subsidence rates are moderate in Fort Bend county, the continued heavy dependence of groundwater use may result in increased subsidence and associated impacts such as flooding and infrastructure damage. These data were used to develop a groundwater flow model capable of simulating subsidence to inform the subsidence risk of brackish development of the Jasper aquifer. J.M:xo[q]omJdI Wf@M|$ot-MB@V5J SDh!!FwTtd\#\v?T{DJo"DfTFaF.%I\J'3@$;k 8f 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. Providing analysis of accurate and up to date predictions on water usage; the enforcement of real disincentives to those who rely too heavily on groundwater; and an unwavering commitment to practicing and promoting water conservation. For detailed information on the processing methodology, please refer to https://ascelibrary.org/doi/10.1061/%28ASCE%29SU.1943-5428.0000399. Harris-Galveston Subsidence District | The Texas Alliance of 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. 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. 2005: Established by the Texas State Legislature. Subsidence is known to have occurred in the southern part of Montgomery County based on monitoring and long-term surveying of land surface. %PDF-1.5 % accurate land-surface altitude data available at the time of publication were used in the creation of We are hiring a Deputy General Manager Fort Bend Operations to join our executive leadership team. Learn more: https://lnkd.in/gtXuURxS. 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. Land subsidence is the gradual lowering of land-surface elevation. PDF SPECIAL DISTRICT LOCAL LAWS CODE CHAPTER 8801. HARRIS-GALVESTON - Texas compaction data. Neighbors. Contact Us. Water supply evaluation and population projections are underway. The University of Houston processes the GPS data. 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. Harris County MUD 501 is within the boundaries of the Harris Galveston Subsidence District (the Subsidence District) which regulates groundwater withdrawal. Interpolated modeled water-level altitude surfaces were only used to compute differences when wells were To address the issues associated with land-surface subsidence and compaction, the 64th Texas State 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 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 .