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Oklahoma The Ogallala aquifer is one of the major aquifers in Okla- homa, underlying the Panhandle and parts of the northwest regions. In the eastern part of the Oklahoma …Jun 6, 2018 · Large withdrawals have caused regional water-level declines of up to 70 feet. HIGH PLAINS - The High Plains aquifer (which includes the Ogallala aquifer) underlies parts of eight States and has been intensively developed for irrigation. Since predevelopment, water levels have declined more than 100 feet in some areas and the saturated thickness ... 2021 Ogallala Aquifer Summit. Due to the COVID- 19 pandemic, this event was postponed from being held in Amarillo, TX, in March 2020, and redesigned as an online interactive event that took place on February 24 and 25, 2021. This event was designed to build on and expand beyond the information shared and activities catalyzed by the inaugural ...Aquifer Code 121OGLL - Ogallala Formation Aquifer Ogallala Aquifer Pick Method Land Surface Elevation (feet above sea level) 2840 Land Surface Elevation Method Interpolated From Topo Map Well Depth (feet below land surface) 177 Well Depth Source Driller's Log Drilling Start Date Drilling End Date 7/8/1967 Drilling Method Cable ToolThe Ogallala Aquifer irrigates almost 30 percent of US croplands. This over-pumping has caused groundwater levels in the Ogallala to drop over 8 feet, with some counties in Texas seeing a drop of more than 15 feet in groundwater levels. Demands for agricultural products and sparse groundwater replenishment (in the form of rain) have led …The Ogallala Aquifer supplies about one-third of the irrigation water in the United States (Figure below). The aquifer is found from 30 to 100 meters deep over about 440,000 square kilometers! The water in the aquifer is mostly from the last ice age. The Ogallala Aquifer is widely used by people for municipal and agricultural needs.The importance of the level of the reductions needed for short-term sustainability for the Ogallala aquifer in Kansas is that agricultural economic analyses have shown reductions of 15-20% are achievable without substantially affecting net income (Golden, 2016, 2017); these reductions would be expected to decrease water-level decline rates by ...On the heels of Texas’ worst drought in a decade, a report from the High Plains Underground Water Conservation District shows water levels in the Ogallala Aquifer, also known as the High Plains ...Annual ground-water withdrawals from the High Plains aquifer for irrigation, which is compiled about every 5 years by the U.S. Geological Survey and agencies in each State, increased from 4 to 19 million acre-feet from 1949 to 1974; from 1980 to 2000, ground-water withdrawals for irrigation have varied from 2 to 18 percent of 1974 withdrawals .The Ogallala aquifer is the primary source of water for agricultural and municipal purposes in the Texas Panhandle. Because most of the groundwater in the Texas Panhandle is withdrawn from the Ogallala aquifer, information on the qual-ity of groundwater in the Ogallala aquifer in this part of Texas is useful for resource characterization.The Ogallala Aquifer is healthy and even thriving in many parts of Nebraska. The state is maintaining much higher groundwater volume than many states to the south, according to UNL water experts and decades-long mapping from the U.S. Geological Survey. ... Aaron Young measures water level in an observation well south of Firth. The …The High Plains Water-Level Monitoring Study (HPWLMS) is the USGS's response to a directive from Congress to report on water-level changes in the High Plains [Ogallala] aquifer ( figure 1 ). Figure 1. Location map showing the boundary of the High Plains aquifer, major cities and roads, and altitude of land surface.Page Size: 54 x 36 inches. Average Change in Water Table Elevations from 2000 to 2005 for the High Plains Aquifer in Kansas. Page Size: 42 x 34 inches. Page Size: 20 x 16 inches. Estimated Usable Lifetime for the High Plains Aquifer in Kansas (based on ground-water trends from 1996 to 2000) Page Size: 20 x 16 inches.The Ogallala (or High Plains) Aquifer covers an area of approximately 440,000 km 2 located in eight American states, i.e., Colorado, Kansas, Nebraska, New Mexico, Okla-In many places, the aquifer has already dropped to a level where irrigation is no longer feasible, and in most parts of the Ogallala, the water removed far exceeds that which is returned. Without some kind of change, the ability of farmers to use Ogallala water will cease, putting 10 percent of all U.S. crop value at risk. Replenishing the Stores23 Kas 2011 ... After World War II, technological improvements made groundwater from the Ogallala aquifer available for irrigation. ... levels declined, the ...Figure 6 illustrates some of these time-scale points. Recharge in the Ogallala aquifer of western Kansas, for example, is slight, and it may take many years for precipitation at the earth's surface to reach a deep aquifer. Figure 6--Ground water moves, though slowly. Movement from the surface to a point of discharge may take years, decades, or ...17 May 2023 ... Threat level: The water levels in the Ogallala Aquifer — one of the world's largest fresh groundwater sources — are already plummeting, per KMUW ...Ogallala Formation, and summarizing water-levels and water-level changes up to the early 1980s. Wells in the areas of localized and/or discontinuous saturation ...The initiative taken by the NRCS is called the Ogallala Aquifer Initiative (OAI) in which the goal is to “[improve] irrigation efficiency by a minimum of 20 percent on 3.7 million acres; [Apply] nutrient management and conservation cropping system practices to a minimum of 3.4 million acres; [Establish] an equilibrium level of water recharge ...In Southwest Kansas GMD 3, average groundwater levels dropped 1.31 feet in 2020. Since 1996, average levels in GMD 3 have declined more than 35 feet. Most of the wells monitored in GMD 3 are drilled into the Ogallala aquifer except in a few areas where they draw from the deeper Dakota aquifer.an estimated 9%. how many people does the Ogallala aquifer system supply 82% of drinking water for? 2.3 million. how much did the withdrawals from the Ogallala aquifer amount to by 2000? 26 km cubed. what is the recharge of the Ogallala aquifer in parts of Texas and New Mexico? 0.024 inches per year.Threat level: The water levels in the Ogallala Aquifer — one of the world’s largest fresh groundwater sources — are already plummeting, per KMUW. Much of the most agriculturally productive areas of the aquifer are facing risk of depletion by 2100 due to drought, farm irrigation and decades-long over-allocation .The Ogallala Aquifer not only gives life to the economy of southwest Kansas, but it helps sustain agricultural production from west Texas and ... Figure 4 focuses on the level of depletion of the Ogallala Aquifer from 1980 to 1996 in the counties comprising the Southwest Kansas Groundwater Management District. This

The Ogallala aquifer is the largest aquifer in the United States, stretching about 174,000 square miles (450,000 square kilometers). The Ogallala aquifer is the principal source of irrigation water for eight U.S. states. ... A legend indicates that the largest drop in water level has happened In the Central and Southern high plains, with ...The High Plains Water-Level Monitoring Study (HPWLMS) is the USGS's response to a directive from Congress to report on water-level changes in the High Plains [Ogallala] aquifer ( figure 1 ). Figure 1. Location map showing the boundary of the High Plains aquifer, major cities and roads, and altitude of land surface.The High Plains Water-Level Monitoring Study (HPWLMS) is the USGS's response to a directive from Congress to report on water-level changes in the High Plains [Ogallala] aquifer ( figure 1 ). Figure 1. Location map showing the boundary of the High Plains aquifer, major cities and roads, and altitude of land surface. Oklahoma The Ogallala aquifer is one of the major aquifers in Oklahoma, underlying the Panhandle and parts of the northwest regions. In the eastern part of the Oklahoma Panhandle, the Ogallala formation often sits directly on top of consolidated sediments, which are more than 250 million years old.

17 May 2023 ... Threat level: The water levels in the Ogallala Aquifer — one of the world's largest fresh groundwater sources — are already plummeting, per KMUW ...The HPWD reported that from 2022 to 2023, the Dockum Aquifer’s water level across nine counties changed by about -2.51 feet, with Randall County seeing the most significant drop of -34.71 feet ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Nitrate concentrations in 13 out of 92 water samples collec. Possible cause: The Ogallala Aquifer is the largest aquifer in the United States and one o.