harris galveston subsidence district

1 0 obj 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 . 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. The goal was to keep the region elevated by developing ways to reduce groundwater consumption.. 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. `c331vf2~+kRbs "cX1K3H3200 iy@Se! g= This model will provide valuable information to inform the regulatory decision-making of the HGSD and FBSD. 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. water below land surface) from the referenced well land-surface altitude. historical year or as the difference in water-level altitude at each well for the water-level data Land subsidence is the gradual lowering of land-surface elevation. hbbd```b``NA$EHD]c@$wX2$'u1fHY b of Houston, accurate land-surface altitude data available at the time of publication were used in the creation of HGSD works closely with State and Federal agencies to foster collaboration and improve governmental efficiency. Since the mid 1970s, the USGS and the Harris-Galveston Subsidence District have conducted scientific investigations and subsidence monitoring for over 40 years. Visit smarteraboutwater.org for water conservation resources to help homeowners, businesses, and the community. The District enjoyed visiting the Houston Museum of Natural Science at Sugar Lands newest attraction, Ocean Bound: A Deep Dive Into the Science of How Water Flows. This interactive exhibit provides a look into how actions on land can impact water and even has an area designated for learning more about groundwater and subsidence. 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. 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. 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. each regional water-level altitude map. Lone Star Groundwater Conservation District, Brazoria County Groundwater Conservation District, Fort 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. groundwater withdrawal on land subsidence in the Houston-Galveston region of Texas. After collecting and evaluating groundwater-level data for quality control, data are incorporated into a 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. 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. 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). 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 Groundwater withdrawn from the Chicot-Evangeline and Jasper aquifers has been the primary source of Click for Removing water from fine-grained aquifer sediments compresses the aquifer leaving less pore space available to store water resulting . Based on this analysis, recommendations have been developed to refine the methodology used in the next regional update project to further improve the next iteration of the regulatory plan. The Harris-Galveston Subsidence District (HGSD) is a special purpose district created by the Texas Legislature in 1975. Subsequent to establishing the Harris-Galveston Subsidence District, the Texas State Legislature 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. Grant opportunities to implement projects that help reduce water use in the HGSD Regulatory Areas. Phone: 281-342-3273 interprets groundwater-level and aquifer-sediment-compaction data to understand the effects of Register a well, permit applications, renewals, and amendments. endobj 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. Purpose: To preserve, conserve and protect Montgomery Countys groundwater supplies. This button displays the currently selected search type. According to the Harris-Galveston Subsidence District (HGSD), land subsidence is the sinking of the earth's surface due to subsurface (underground) movements. Regular, precise, automated readings are taken of the elevation of the ground at locations throughout the county. 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. Subsidence Risk Assessment and Regulatory Considerations for the Brackish Jasper Aquifer. Harris-Galveston Subsidence District Joins the Winners' Circle. the Houston-Galveston Region, Texas. This dataset was created to provide resource managers, public officials . as the difference in water-level altitude at each well for the water-level data collection year and the hmo0?:;T!AR~p!A+~g`e]rw>F "1T"@0D$L$!A!JyXUJsm\Ouu~o:p11G5r[U=w/ QdQUq] HGSD is governed by a board composed of 19 directors appointed by mayors and entities withing HGSD boundaries. This site is a publicly available, searchable, online database of water information. Significant brackish groundwater resources exist within the Gulf Coast Aquifer System near Houston, Texas in Harris, Galveston, Fort Bend, and surrounding counties. To address the issues associated with land-surface subsidence and compaction, the 64th Texas State By 1977, the withdrawals had resulted in water-level altitude declines of 350 feet below datum in the Over the last century, aquifers in this area have lost between 300 and 400 feet, leaving some of the land to collapse. View More. Numerous subsurface faults have been documented beneath the Houston metropolitan area at depths of 3,200 to 13,000 feet. Data were compiled and multiple hydrologic parameters were utilized to improve the understanding of the brackish resources within the study area. The Authority has entered into a Water Supply Contract with the City of Houston to obtain treated surface water from Houston. Pay Your Water Bill 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. levels rise, compacted sediments and the associated land-surface lowering would remain as-is. In cooperation with Lone 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. 5 0 obj Used by HGSD as guides in the exercise of the powers in the accomplishment of the purposes of Special Districts Code. Search form lists all water wells with a HGSD permit in a given area. The development of brackish groundwater resources has become a more common water management strategy in the State of Texas. 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). 18-396 passed on March 28, 2018, the Board of Directors held the Annual Groundwater Hearing beginning at 2:30 p.m. on May 23, 2018. Creation year: 1975 (64th Texas Legislature). <> The primary aquifers in the Gulf Coast aquifer system in the Houston-Galveston region are the This process is crucial to prevent buildings from flooding. Trash Then, use either Enter or Space key to open the selected district. The Harris-Galveston Subsidence District maintains GPS monitoring stations in Harris, Galveston, Fort Bend and surrounding counties. Click here to view information and publications from USGS about groundwater and subsidence on the Texas Gulf Coast. (3) "District" means the Harris-Galveston Subsidence District. 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. 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. Harris County MUD 501 is located within the boundaries of the Authority. Areas of the nature center show reminiscences of the neighborhood and serve as an important reminder of what subsidence can do. 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 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. Overview of the Harris-Galveston Subsidence District planning process. endstream endobj 190 0 obj <>stream 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. The USGS has a long history of working with HGSD and other entities in the Houston region. below the land surface due to groundwater withdrawals. Chicot-Evangeline (undifferentiated) and Jasper, which are composed of laterally discontinuous deposits 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 water levels in the aquifer were declining with associated depressuring, dewatering, and compaction ?Jj YV3YIi}SgQ)btH24[0PeU$'r-1[hBy"&aH@"F0Z1&N'f`^~D-ocr@:A /TG}]u9b l. 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. Activities (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. Deputy General Manager Fort Bend Operations, Now Hiring! Explore Groundwater-Level and Compaction Data in the Chicot, Evangeline and Jasper Aquifers. 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. Report Street Light Outage 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.). Groundwater Conservation District Information (O-Z and Subsidence Districts) For keyboard navigation: First, use Arrow Keys to navigate up and down the districts. =3R{;vBbh *J2q!Ol] 5rR(T/hgb(0XY g;}HcBei3Wbhq+(MH9DX0ayqQ^\I:v@|\S$N=fV(~'|Wo+p&O%b Request for Qualifications and other important information related to doing business with the Harris-Galveston Subsidence District. destroyed or were not measured during the individual publication study period. 1976: First regulatory area (Area of Concentrated Emphasis, ACE) established. established the Fort Bend Subsidence District and two groundwater conservation districts: Lone Star 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. The cumulative compaction in the Chicot and Evangeline aquifers are measured at 13 extensometer stations in the 11-county area. USGS measures groundwater levels in over 700 wells in an 11-county area annually in the 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. A report by: David B. Zilkoski, Lucy W. Hall, Gilbert J. Mitchell, Vasanthi Kammula, Ajit Singh, William M. Chrismer, and Ronald J. Up to 2020, regional water-level altitude maps were created by manually interpolating contours of Alternative water sources, like treated surface water, prevents excessive groundwater pumping, thereby minimizing subsidence. feet of subsidence had occurred in the Houston-Galveston region. This dataset shows current-year (2015-2016) water-level changes for each aquifer, 5-year (2011-2016) water-level changes for each aquifer, long-term (1990-2016 and 1977-2016) water-level changes for the Chicot and Evangeline aquifers, and long-term (2000-2016) water-level changes for the Jasper aquifer.