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The Republican River Basin runs through the northern part of the High Plains aquifer system, which is heavily influenced by groundwater withdrawal. We used data from a study by Wen and Chen (2006) that estimated trends in streamflow over the period 1950–2003 for 24 gauging stations spread across the Republican River and its …The High Plains aquifer constitutes one of the important aquifers being evaluated. Background The High Plains aquifer underlies an area of about 169,000 square miles, which is populated by about 2 million people in parts of eight western states (Colorado, Kansas, Nebraska, New Mexico, Oklahoma, Texas, South Dakota, and Wyoming).In the U.S., all or part of the states of Colorado, Kansas, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas and Wyoming make up the area known collectively as the Great Plains. In addition to the 10 U.S.Jun 6, 2018 · 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 has been reduced by more than half in others. Groundwater provides nearly 50 percent of the Nation’s drinking water. To help protect this vital resource, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) Project assesses groundwater quality in aquifers that are important sources of drinking water. The High Plains aquifer constitutes one of the important …Groundwater provides nearly 50 percent of the Nation’s drinking water. To help protect this vital resource, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) Project assesses groundwater quality in aquifers that are important sources of drinking water. The High Plains aquifer constitutes one of the important …Vulnerability of recently recharged ground water in the High Plains aquifer to nitrate contamination: U.S. Geological Survey Scientific Investigations ...Abstract. The High Plains Aquifer, located in the United States, is one of the largest freshwater aquifers in the world and is threatened by continued decline in water levels …2 Sept 2023 ... This data set represents the extent of the High Plains aquifer in the states of South Dakota, Wyoming, Nebraska, Colorado, Kansas, ...Abdelkader HAMLAT is a Professor of Hydraulic and Water Resources Engineering at University of Laghouat. He focuses his research on water resources assessment and monitoring, water system analysis ...The High Plains Aquifer supplies 30% of the nation's irrigated groundwater, and the Kansas portion supports the congressional district with the highest market value for agriculture in the nation. We project groundwater declines to assess when the study area might run out of water, and comprehensively forecast the impacts of reduced pumping on ...The high plains aquifer is one the world's largest aquifers, it underlies an area of approximately 174,000 sq mi in proportions of eight states... South Dakota NebraskaIn this study, the analytical data set of 26 groundwater samples from the alluvial aquifer of Boumerzoug-El khroub valley has been processed simultaneously with Multivariate analysis, geostatistical modeling, WQI, and geochemical modeling. ... (2009) Spatial distribution of nitrate and related factors in the High Plains aquifer. Texas Environ ...Irrigation accounted for 96 percent of all use of water from the High Plains aquifer in the Oklahoma portion of the study area in 1992 and 93 percent in 1997. Total estimated water use in 1992 for the Oklahoma portion of the study area was 396,000 acre-feet and was about 3.2 million acre-feet for the entire study area.The High Plains aquifer is an important water source for irrigated agriculture and domestic supplies in northeastern Colorado. To address the needs of Colorado's Groundwater Protection Program, the U.S. Geological Survey designed and installed a groundwater monitoring-well network in cooperation with the Colorado Department of Agriculture in …Ogalla Aquifer depletion is causing many High PlaA. Which of the following statements is best supported by the evide The High Plains aquifer underlies 111.8 million acres (about 175,000 square miles) in parts of eight States—Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Water-level declines began in parts of the High Plains aquifer soon after the beginning of substantial irrigation with groundwater in the aquifer area ... • The High Plains Aquifer underlies a 174,000 square m With high positive loadings in Ca 2+ and Mg 2+, component 2 suggest the importance of dissolution of carbonate rocks in this aquifer system and is definided as the "hardness" component. The scores of the samples calculated in the PCA indicated that first components, the "salinity" and the "hardness", are to some extent both ... Water-level changes in the High Plains aqu

A large imbalance between recharge and water withdrawal has caused vital regions of the High Plains Aquifer (HPA) to experience significant declines in storage. A new predevelopment map coupled with a synthesis of annual water levels demonstrates that aquifer storage has declined by approximately 410 km 3 since the 1930s, a 15% larger …The Ogallala Aquifer, also known as the High Plains Aquifer, is a vast yet shallow underground water table aquifer located beneath the Great Plains in the United States. It is one of the world's largest aquifers and covers approximately 225,000 square miles, encompassing nearly 112 million acres in eight states which include Colorado, South …Microsoft's Great Plains accounting software will help to meet all your accounting needs. One thing Great Plains can do is print and re-print checks, for your business use. Following a few easy directions is all you need to do to print your...By Richard Banks. First, to recharge an aquifer, one needs surplus water. Western Kansas, which was once considered part of the “Great American Desert” and where, accordingly, the aquifer’s decline is most severe, runs dry most years. Yet, studies are underway to help natural forces replenish the Ogallala, itself part of the High Plains ...

Dec 16, 2022 · The High Plains Aquifer system consists of Tertiary sedimentary rock, dominantly sandstone and gravel (Figure 45), eroded from the ancient Rocky Mountains and deposited in the Tertiary period (from about 31 to 5 million years ago). The Ogallala Formation is the primary aquifer unit in the system. The aquifer underlies almost 175,000 mi2 and ... The high plains aquifer is one the world's largest aquifers, it underlies an area of approximately 174,000 sq mi in proportions of eight states... South Dakota NebraskaThe High Plains aquifer underlies an area of about 174,000 square miles in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Oct 6, 2016 · The High Plains Aquifer also . Possible cause: About 90% of the monitored wells are drilled into the High Plains aquifer. The KGS, .