Arkansas aquifers map

The aquifer in Arkansas County is confined by the Cook Mountain confining unit. Depth to the Sparta aquifer in Arkansas County ranges from 300 to 700 feet below land surface, with thickness varying from 500 to 800 feet. Storativity and hydraulic conductivity are used to quantify the ability of an aquifer to store and transmit water.

Meridian Upper Wilcox Aquifer Potentiometric Map – Hydrologic Map 20-3. 2019. Henley, L.F., 2019, Potentiometric map of the Ripley aquifer: MDEQ Office of Land and Water Resources, Hydrologic Map 19-4. Ripley_Pot_Maps2018_2_1. Billiot, J.A., 2019, Potentiometric map of the Coffee Sand aquifer: MDEQ Office of Land and Water Resources ...Aquifers may occur a few feet below the land surface, but they are more commonly found at depths greater than 100 feet in Pennsylvania. Some groundwater occurs in the pore spaces of solid rock, but most occurs in cracks and fractures in rock layers or between sand and gravel particles.Mar 13, 2018 · Aquifers: Map of the Principal Aquifers of the United States By New Mexico Water Science Center March 13, 2018. Original Thumbnail Medium. Detailed Description. However, this data release is focused on only 11,000 mi2 in northern Arkansas, southeastern Kansas, southwestern Missouri, and northeastern Oklahoma. The Boone aquifer covers approximately 10,700 mi2 of this area, and the Roubidoux aquifer covers the 11,000 mi2 area entirely.Class VI wells are used to inject carbon dioxide (CO2) into deep rock formations. This long-term underground storage is called geologic sequestration (GS). Geologic sequestration, as part of carbon capture and storage (CCS), is a technology that can be used to reduce CO2 emissions to the atmosphere and mitigate climate change.Here, we compute the aquifer-scale cumulative distribution function to characterize the age distribution for 21 Principal Aquifers that account for ~80% of public-supply pumping in the United States.

Jun 22, 2021 · The Mississippi River Valley alluvial aquifer (MRVA), the surficial aquifer within the MAP region, was among the most heavily withdrawn aquifers for irrigation in 2015 (11.7 Bg/day) 7 (Fig. 1a). USGS Publications WarehouseThe most desired is water of best quality that is free from harming human health and needed for good human health. There are water quality problems both with ground-water and surface-water sources in Arkansas. In some areas the quality of water from some aquifers has declined because of heavy pumping especially in southern and eastern Arkansas.Water-conservation measures and use of alternative sources that water managers in Union County (an area of high demand and growth in Arkansas' initial five-county Critical Ground-Water Area) think to be realistic options result in considerable recovery in water levels in the aquifer during a 30-year model simulation.Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. Full News. Groundwater levels for the Nation.Information on this publication is shown later in this chapter. The map on ‘Large aquifers of the world’ Jean Margat identifies, in the map entitled ‘Large aquifers of the world’ (pp. 24–25), those aquifer systems that are truly large and are comparable in size to similarly large river basins such as the Amazon, the Nile and others.Preface. The Ground Water Atlas of the United States presents a comprehensive summary of the Nation's ground-water resources and is a basic reference for the location, geography, geology, and hydrologic characteristics of the major aquifers in the Nation. The information was collected by the U.S. Geological Survey and other agencies during the ... What are the major rivers in Arkansas? The Arkansas Rivers Map indicates the natural streams that flows through many prominent cities of the state.The 1,450-mile long Arkansas River is known as the major perennial …

Whether you’re hitting the open road or just letting your imagination wander, a map is essential to your sense of direction. Here is a round-up of 11 options to find detailed maps online.Figure 100 Map showing thickness of the Ozark aquifer Figure 101 Map showing dissolved-solids concentration Figure 102 Map showing hydrochemical facies St. Francois aquifer Ground-water flow (Click to view thumbnails and download figures) Figure 103 Maps showing altitude of land surface and altitude of water in tightly cased wells Figure 104 ...Users can filter and select data on water levels and quality from a wide variety of agencies. Data can be downloaded for further use and analysis. Also shown are major aquifers to provide additional context for the well data. Click here to …Alluvial Aquifer in Eastern Arkansas Arkansas Geological Survey Bekki White, Director and State Geologist W-GH-EAR-STWM-0001 Arkansas 10 5 0 10 20 30 40 50 60 70 80 Miles 10 5 0 10 20 30 40 50 60 70 80 Kilometers Symbols!(USGS Water Wells Contours Model Boundary Water Level Contour Below Land Surface 0 ft. to 20 ft. 20 ft. to 40 ft. 40 ft. to ... The potentiometric-surface map of the Ozark aquifer indicates a maximum measured water-level altitude of 1,303 feet in the study area at a well in Washington County, Arkansas, and a minimum measured water-level …

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The Ozark Plateaus aquifer system, which includes the Springfield Plateau, Ozark, and St. Francois aquifers, crops out in a 40- to more than 50-mile wide band that extends across most of northern Arkansas ( figs. 94, 95 …The Mississippi embayment aquifer system extends eastward from Arkansas to northwestern Mississippi and comprises six aquifers that crop out as an arcuate band of poorly consolidated to unconsolidated, bedded sand, silt and clay ( fig. 66 ). Geologic units of the aquifer system range from Late Cretaceous to middle Eocene in age.State governor Sarah Huckabee Sanders signed a bill to approve the project and its funding Arkansas is planning to install a “monument to the unborn” in the state capital of Little Rock following its nearly total ban on abortions last year....map unit polygons to online geologic unit descriptions. Introduction ... the Columbia Plateau aquifer system in Oregon and Washington and the Snake River Plain aquifer system in Idaho. The geographic extent of this report includes the 50 …

The highest yielding aquifers are typically in unconsolidated sand and or gravel layers. Aquifers composed of highly porous sandstone or highly fractured rock can also make good aquifers. Contrary to popular belief most ground water is not found in underground lakes or streams.Central Valley aquifer. By Water Resources Mission Area March 8, 2021. Overview. Science. Publications. Central Valley is virtually one large, sediment-filled valley in California between the Coast Ranges and the Sierra Nevada. The aquifer system is divided into three subregions on the basis of surface-water basins. Sources/Usage: …if from a bedrock aquifer and at least one hundred fifty (150) gallons per minute on the average basinwide if from an alluvium and terrace aquifer, or as otherwise designated by the Board. *M in or g ud w a te b s( q f) cyv l land and having substantially the same geological and hydrological characteristics and which is not a major groundwater ...Over at DonkeyMagic you'll find a nifty Web-based form that'll help create the code you need to add a Google Map to your site. Over at DonkeyMagic you'll find a nifty Web-based form that'll help create the code you need to add a Google Map ...GIS/Maps. Groundwater is simply water that occupies the pore spaces, crevices, or fractures within soil or rock. Some materials have a greater ability to store and transmit water than others. An aquifer is a groundwater reservoir composed of geologic units that are saturated with water and sufficiently permeable to yield water in a usable ...Map showing saturated thickness of the valley-fill aquifer in the Arkansas Valley, Bent County, Colo. 2B. Map showing bedrock configuration beneath the valley-fill aquifer in the Arkansas Valley, Bent County, Colo. 2C. Geohydrologic sections. 3A. Map showing depth to water in the valley-fill aquifer in the Arkansas Valley, Bent County, Colo. 3B.This data set represents the extent of the Edwards-Trinity aquifer system in the states of Texas, Oklahoma, and Arkansas. These data delineate the areal extent of the Edwards-Trinity aquifer system as defined in the 'Ground Water Atlas of the United States' (U.S. Geological Survey HA 730). The scale of source material is 1:2,500,000 and these ...Edwards-Trinity Plateau aquifer (AR, OK, TX) — Consists of rocks of Cretaceous age that are present in an area of about 35,500 square miles in west-central Texas. ... Map showing karst areas of the continental United States having sinkholes in soluble rocks (carbonates and evaporites), as well as insoluble volcanic rocks that …Mar 13, 2018 · Aquifers: Map of the Principal Aquifers of the United States By New Mexico Water Science Center March 13, 2018. Original Thumbnail Medium. Detailed Description. Here, we compute the aquifer-scale cumulative distribution function to characterize the age distribution for 21 Principal Aquifers that account for ~80% of public-supply pumping in the United States.GROUND WATER ATLAS of the UNITED STATES Arkansas, Louisiana, Mississippi HA 730-F Preview and download Surficial aquifer system figures--(23 thru 45) Download the text (This is the text for all of HA 730-F in ascii format, no links, no page formatting) F-text.ascii--(160k)

Sixteen identified aquifers organized by Coastal Plain and Interior Highlands. Compiled over 8,000 sites with QW from USGS NWIS and ADEQ water-quality databases. Selected major inorganic constituents (Ca, Mg, K, Na, Cl, SO4, HCO4), trace metals (Fe, Mn, As), NO3, dissolved solids, field parameters (pH, specific conductance), and well depth.

Based on (Abdulrazzaq, 2020), the geoelectric method is the right method for finding aquifers. Aquifers are underground layers of waterbearing rocks or geological formations that produce abundant ...Oct 31, 2014 · The 16 aquifers of the State were divided into two major physiographic regions of the State: the Coastal Plain Province (referred to as Coastal Plain) of eastern and southern Arkansas, which includes 11 of the 16 aquifers, and the Interior Highlands Division (referred to as Interior Highlands) of western Arkansas, which includes the remaining 5 ... The aq_names are as follows: >aq_code -- aq_name >101 -- Basin and Range basin-fill aquifers >102 -- Rio Grande aquifer system >103 -- California Coastal Basin aquifers >104 -- Pacific Northwest basin-fill aquifers >105 -- Northern Rocky Mountains Intermontane Basins aquifer system >106 -- Central Valley aquifer system >107 -- High Plains ...Phase I of the full-scale artificial recharge project began in 2007 and continued through 2012. For Phase I, the water pumped directly from the Little Arkansas River was treated to reduce sediment and …By Oklahoma-Texas Water Science Center December 31, 2016. Overview. Digital geospatial data sets of aquifer characteristics have been produced from existing, published paper reports for major aquifers in Oklahoma. The aquifer characteristics compiled include hydraulic conductivity, recharge, water-level elevation, and aquifer boundaries.Phase I of the full-scale artificial recharge project began in 2007 and continued through 2012. For Phase I, the water pumped directly from the Little Arkansas River was treated to reduce sediment and …Location maps are a great way to get an overview of any area, whether you’re planning a trip or researching a new business venture. With the right tools, you can easily create your own free location map and get started today. Here’s how:Figure 1: Flooding event in Arkansas Overall, there are sixteen aquifers that serve as primary sources of groundwater for the State of Arkansas (shown on the Figure 2 ). Mississippi River Valley Alluvial AquiferGroundwater is the water found beneath the Earth’s surface and occupies the very small cracks and spaces between rocks, gravel and sand. It is a common misconception that groundwater is in the form of underground lakes, streams and rivers, when in reality, groundwater is found inside rocks: in the small pore spaces between rock grains in sedimentary rocks, between sand and gravel particles ... The Memphis aquifer (also known as Sparta aquifer or Memphis Sand) is the primary water supply, with some wells pumping from the deeper Fort Pillow aquifer. If the land beneath us was cut southeast to northwest, you would get an inside look at the Mississippi embayment as shown in this diagram. The layers in tan/blue are comprised primarily of ...

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Meridian Upper Wilcox Aquifer Potentiometric Map – Hydrologic Map 20-3. 2019. Henley, L.F., 2019, Potentiometric map of the Ripley aquifer: MDEQ Office of Land and Water Resources, Hydrologic Map 19-4. Ripley_Pot_Maps2018_2_1. Billiot, J.A., 2019, Potentiometric map of the Coffee Sand aquifer: MDEQ Office of Land and Water Resources ... A well log archive database with web base capabilities that incorporates opens-source, interactive map capability was designed to automatically select the proper aquifer. …An aquifer is made up of both water and rock. If one does not understand the geology the water is in, one does not understand the aquifer. The above two figures are maps of aquifers in the state of Oklahoma. As you can see, there are ten major bedrock aquifers in the state and eleven major alluvial aquifers. Knowing what aquifer you are on is ...Property line maps are an important tool for homeowners, real estate agents, and surveyors. These maps provide detailed information about the boundaries of a property, including the location of fences, walls, and other structures.Figure 1: Flooding event in Arkansas Overall, there are sixteen aquifers that serve as primary sources of groundwater for the State of Arkansas (shown on the Figure 2 ). Mississippi River Valley Alluvial AquiferSole Source Aquifers in Region 6 Author: US EPA Region 6 Water quality protection division Subject: Map of Region 6 states with sole source aquifers. Keywords: map,new mexico,oklahoma,texas,louisana,arkansas,aquifer,sole source Created Date: 1/30/2008 8:53:53 AM The National Ground-Water Monitoring Network compiles information from over 7,000 groundwater monitoring wells across the country, including Federal, State, and local groundwater monitoring networks. Although the image above only shows the contiguous United States, the interactive map also includes wells from Alaska, Hawaii, Puerto Rico, Guam, and the U.S. Virgin Islands. Users can filter and ... In a national study of groundwater quality, the USGS found that arsenic was detected in nearly half of the wells sampled in parts of aquifers used for drinking-water supply at a concentration of 1 µg/L or greater. Detections were more common and concentrations generally were higher in the west than in the east.Sole Source Aquifers in Region 6 Author: US EPA Region 6 Water quality protection division Subject: Map of Region 6 states with sole source aquifers. Keywords: map,new mexico,oklahoma,texas,louisana,arkansas,aquifer,sole source Created Date: 1/30/2008 8:53:53 AM Aquifers in the Nacatoch Sand and Tokio Formation are hereafter referred to as the Nacatoch aquifer and the Tokio aquifer, respectively. The direction of groundwater flow in the Nacatoch aquifer in northeastern Arkansas generally is towards the southeast. A potentiometric high is located along the north and northwestern boundaries of the area.Herein, aquifers in the Sparta Sand and Memphis Sand will be referred to as “the Sparta-Memphis aquifer” throughout Arkansas. During the spring of 2011, 291 water levels were measured in wells completed in the Sparta-Memphis aquifer and used to produce a regional potentiometric-surface map.Jul 5, 2017 · Water Levels and Selected Water-Quality Conditions in the Sparta-Memphis Aquifer (Middle Claiborne Aquifer) in Arkansas, Spring-Summer 2007, by T.P. Schrader. Scientific Investigations Report 2008-5149 Summary of Aquifer Test Data for Arkansas--1940-2006, by Aaron L. Pugh. Scientific Investigations Report 2008-5137 ….

Navigating has come a long way since the days of wrestling with paper maps that never seemed to fold up right again once you opened them. Google Maps is one navigational tool that will help you get where you need to go.Get ratings and reviews for the top 10 gutter guard companies in Arkansas City, KS. Helping you find the best gutter guard companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Plea...Aquifers and shales | British Geological Survey (BGS): An overview, at the national scale, of the spatial relationships between principal aquifers and some of the major shale and clay units in England and Wales; use the maps on this web site to understand the spatial relationships between principal aquifers and some major shale and clay units; find out …Location maps are a great way to get an overview of any area, whether you’re planning a trip or researching a new business venture. With the right tools, you can easily create your own free location map and get started today. Here’s how:The most desired is water of best quality that is free from harming human health and needed for good human health. There are water quality problems both with ground-water and surface-water sources in Arkansas. In some areas the quality of water from some aquifers has declined because of heavy pumping especially in southern and eastern Arkansas.The Ground Water Atlas of the United States presents a comprehensive summary of the Nation's ground-water resources and is a basic reference for the location, geography, geology, and hydrologic characteristics of the major aquifers in the Nation. The information was collected by the U.S. Geological Survey and other agencies during the course of …For an overview of principal aquifers: The principal water-yielding aquifers of North America can be grouped into five types by rock type and location: unconsolidated and …Changes in land and water use associated with population growth and agricultural practices within the Arkansas River Basin are likely to affect water-quality on a local and, possibly, a basin-wide scale. To manage the limited water resources in the basin most effectively it is important to understand the processes that affect water quality within … Arkansas aquifers map, The U.S. Geological Survey and the Idaho Department of Water Resources measured groundwater levels during spring 2022 and autumn 2022 to create detailed potentiometric-surface maps for the alluvial aquifer in the Big Lost River Valley in south-central Idaho. Wells were assigned to shallow, intermediate, and deep water-bearing units based on ..., The 16 aquifers of the State were divided into two major physiographic regions of the State: the Coastal Plain Province (referred to as Coastal Plain) of eastern and southern Arkansas, which …, Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide. Full News Current Conditions for Arkansas: …, Mar 8, 2021 · Central Valley aquifer. By Water Resources Mission Area March 8, 2021. Overview. Science. Publications. Central Valley is virtually one large, sediment-filled valley in California between the Coast Ranges and the Sierra Nevada. The aquifer system is divided into three subregions on the basis of surface-water basins. Sources/Usage: Public Domain. , across eastern Arkansas to evaluate and map continued declining trends in water-level altitude and flow directions in the alluvial aquifer. Water-level altitudes can be used to develop a potentiometric-surface map that represents the altitude at which water would stand in tightly cased wells at any location within the aquifer (Lohman, 1972). , The aquifers in the Nacatoch Sand and Tokio Formation in southwestern Arkansas and the Nacatoch Sand in northeastern Arkansas are sources of water for industrial, public supply, domestic, and agricultural uses. Potentiometric-surface maps were constructed from water-level measurements made in 47 wells completed in the Nacatoch …, Herein, aquifers in the Sparta Sand and Memphis Sand will be referred to as “the Sparta-Memphis aquifer” throughout Arkansas. During the spring of 2011, 291 water levels were measured in wells completed in the Sparta-Memphis aquifer and used to produce a regional potentiometric-surface map., May 18, 2023 · Access the Interactive Map of Sole Source Aquifers. National Geographic Information Systems (GIS) layer of SSAs. Information on sole source aquifers (SSAs) is widely used in assessments under the National Environmental Policy Act and at the state and local level. A national layer, including all available SSA coverages, is available for use in GIS. , Aquifers: Map of the Principal Aquifers of the United States By New Mexico Water Science Center March 13, 2018. Original Thumbnail Medium. Detailed Description., The Ozark aquifer is the largest aquifer, both in area of outcrop and thickness, and the most important source of freshwater in the Ozark Plateaus physiographic province, supplying water to northern Arkansas, southeastern Kansas, southern Missouri, and northeastern Oklahoma. The study area includes 16 Arkansas counties lying completely or partially within the Ozark Plateaus of the Interior ..., The USGS National Water Information System (NWIS) has depth-to-water measurements made in the present and the past. A convenient way to find data for your area is by using the NWIS Mapper and selecting "Groundwater Sites" in the menu on the left. Click on any red groundwater pin to access the data (need to zoom in to change the dots to pins). , Central Valley aquifer. By Water Resources Mission Area March 8, 2021. Overview. Science. Publications. Central Valley is virtually one large, sediment-filled valley in California between the Coast Ranges and the Sierra Nevada. The aquifer system is divided into three subregions on the basis of surface-water basins. Sources/Usage: Public Domain., 2. Buffalo National River. Buffalo National River is one of the National Parks in Arkansas. The first national river, established in 1872, is one of many national parks in Arkansas you won’t soon forget. This river flows through some of the most beautiful limestone bluffs in America., Can’t sustain use rates, state finds by Cristina LaRue | April 25, 2023 at 7:30 a.m. Arkansas is a major user of water from the Alluvial aquifer. A state Department of Agriculture report ..., When a water-bearing rock readily transmits water to wells and springs, it is called an aquifer. Wells can be drilled into the aquifers and water can be pumped out. Precipitation eventually adds water ( recharge) into the porous rock of the aquifer. The rate of recharge is not the same for all aquifers, though, and that must be considered when ..., GROUND WATER ATLAS of the UNITED STATES Arkansas, Louisiana, Mississippi HA 730-F Preview and download Surficial aquifer system figures--(23 thru 45) Download the text (This is the text for all of HA 730-F in ascii format, no links, no page formatting) F-text.ascii--(160k), Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. Full News USGS Current Water Data for Arkansas --- Predefined displays --- Daily Streamflow …, 10421 W. Markham St., Little Rock, AR 72205. Phone (501) 682-3904. Fax (501) 682-3991. Email: [email protected]. Pursuant to Act 154 of 1991, the Arkansas Natural Resources Commission designated a critical area based on observed groundwater depletion or quality degradation., Aug 10, 2021 · At only 15 to 30 gpm, the Springfield Plateau Aquifer produces smaller amounts of water than either the St. Francois or Ozark aquifers. However, the aquifer’s shallow depth makes it a good target for private domestic wells. Separating the Springfield Plateau and Ozark aquifers is Ozark Confining Unit composed of shales and limestones. , The Ogallala Aquifer is the largest aquifer in the United States. It occupies an area of 174,000 square miles, spreading across 8 American Great Plains States, according to the US Geological Survey. These states are Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. The aquifer occupies 11 …, Groundwater flow in the Buena Vista-Salida structural basin drains eastward toward the Arkansas River and, locally, toward the South Arkansas River. Groundwater in the alluvial-outwash and basin-fill aquifers generally is calcium-bicarbonate water type with less than 250 milligrams per liter dissolved solids., Aug 24, 2016 · Major Aquifers of Oklahoma Major groundwater basin (aquifer) is defined as a distinct underground body of water overlain by contiguous land and having substantially the same geological and hydrological characteristics and from which groundwater wells yield at least fifty (50) gallons per minute , Some crops grown in Arkansas include rice, cotton and soybeans. Wheat is another crop that’s grown in Arkansas. Timber, both soft and hardwood, is also grown in the state. Rice is the number one crop grown in Arkansas and accounts for over ..., Alluvial Aquifer in Eastern Arkansas Arkansas Geological Survey Bekki White, Director and State Geologist W-GH-EAR-STWM-0001 Arkansas 10 5 0 10 20 30 40 50 60 70 80 Miles 10 5 0 10 20 30 40 50 60 70 80 Kilometers Symbols!(USGS Water Wells Contours Model Boundary Water Level Contour Below Land Surface 0 ft. to 20 ft. 20 ft. to 40 ft. 40 ft. to ... , The National Ground-Water Monitoring Network compiles information from over 7,000 groundwater monitoring wells across the country, including Federal, State, and local groundwater monitoring networks. Although the image above only shows the contiguous United States, the interactive map also includes wells from Alaska, Hawaii, Puerto Rico, Guam, and the U.S. Virgin Islands. Users can filter and ... , A master GIS map frames the various basins and aquifers along with their geologic settings. Also available is ON-010D Colorado Groundwater Atlas (Data) – v20210304 , a compilation of all GIS data that we had available as of 04 March 2021 . , Tennessee. The aquifer extends over roughly 19,000square miles in Arkansas. The depth to water in the aquifer varies from 1.7to 150 feet at the deepest section. The shallowest depths run along the Mississippi River, while the aquifer surface gets deeper further away from theriver. The deepest area is near the center ofArkansas., The World Karst Aquifer Map (WOKAM) is intended to increase the awareness of these valuable but vulnerable freshwater supplies and to help to address global water resources management. WOKAM was prepared in the framework of the World-wide Hydrogeological Mapping and Assessment Programme (WHYMAP). The digital Global Lithological Map …, Kansas Water Science Center. Email. [email protected]. Phone. 785-317-1221. Despite often being completely dry during drought conditions in western parts of Kansas, the Arkansas River can become deceptively menacing at high flow and cause millions of dollars in damage. The following briefly describe the Arkansas River Basin in Kansas, chronicle ..., surface of the Ozark aquifer within Arkansas. The study is part of an ongoing effort to monitor ground-water levels in Arkansas’ major aquifers. This report presents a potentiomet-ric-surface map of the Ozark aquifer within the Ozark Plateaus of northern Arkansas (figs. 1 and 2), representing water-level conditions for the early spring of 2007., The Salt Fork of the Arkansas River, a tributary of the Arkansas River located in southern Kansas and northern Oklahoma, has been known by various names in the past, including Grand Sabine River, Grand Saline River, Little Arkansas River, Red Fork of the Arkansas River, and several others/. The approximately 192-mile-long waterway rises in …, Figure 2--Schematic (A) and map (B) showing aquifers that make up the High Plains aquifer. Beneath the High Plains aquifer is much older, consolidated bedrock, usually limestone, sandstone, or shale (fig. 3). In some places, this bedrock holds enough water to be called an aquifer, and it may be connected to the overlying aquifer., Sustainable development of Qat ar aquifers under global warmi ng impac. t. 337. Kotilaine, J.T. (2010) ... This map is a powerful tool for the implementation of recharge techniques in GS. K E Y W ...