Ozark plateau arkansas

The majority of the region falls in Southern Missouri and Northern Arkansas. The Ozarks are subdivided into four smaller regions: the Springfield Plateau, Boston Mountains, Salem Plateau, and St. Francois Mountains. The region enjoys a relatively cool and temperate climate, fresh mountain air, and pristine lakes and rivers.

From the iconic Whitaker Point to Sam’s Throne on Mount Judea, here are our favorite hikes with stunning views found in the Arkansas Ozarks. 1. Whitaker Point Trail. Whitaker Point, the most iconic spot in the Ozark Mountains and perhaps the most photographed crag in the state, is also known as Hawksbill Crag by locals.The Ozarks, also known as the Ozark Mountains or Ozark Plateau. A region in the United States that includes 93 counties in four different states including parts of Missouri, Arkansas, Oklahoma and southeastern Kansas. The Ozarks cover approximately 50,000 square miles. The Boston Mountains in north-central Arkansas are the southern portion of the Ozark Plateau geologic area. The Ozark Mountains extend across northern Arkansas and southern Missouri; this dome of rocks has been a relatively high area for the past 1.5 billion years. The most recent uplift of the Ozarks, including the Boston Mountains, occurred ...Nine hydrogeologic units were selected for delineation within the aquifer system and include the Western Interior Plains confining system, the Springfield Plateau aquifer, the Ozark confining unit, the Ozark aquifer, which was divided into the upper, middle, and lower Ozark aquifers to better capture the spatial variation in the hydrologic ...The Ozark Plateau is Missouri’s largest geographical region, and it covers most of the state’s southern half. Gradual water erosion here created high, forested ridges, springs, and caves. The state’s highest point, Taum Sauk Mountain, is in this area. So is the Lake of the Ozarks, a reservoir where many visitors come to fish, camp, and boat.2Department of Geosciences, University of Arkansas, Fayetteville, Arkansas 72701 *Corresponding Author. E-mail address: [email protected] (Mourad Ben …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 aquifer system consists of a thick sequence of lithified, flat-lying to southward-dipping limestone and dolomite that ...

The need for such a study in the Ozark Plateaus physiographic province (Ozark Plateaus) is highlighted by increasing demand on groundwater resources by the 5.3 million people of the Ozark Plateaus, water-level declines in some areas, and potential impacts of climate change on groundwater availability. The Boston Mountains Plateau region have surficial rocks of Early Pennsylvanian age, composed mostly of sandstones and shales. The highest parts of the erosionally-dissected plateau has elevations in the range of 2,200 to 2,500 feet. Fig. 63. Geologic map of the Ozarks Plateau Province of Missouri, Arkansas, and eastern Oklahoma.Exploring the Hills and Hollers of Arkansas' Ozark Mountains. April 07, 2016. Arkansas isn't exactly synonymous with snowboarding. Then again, that's not ...Post-Reconstruction through the Gilded Age, 1875 through 1900 Early Twentieth Century, 1901 through 1940 World War II through the Faubus Era, 1941 through 1967 Divergent Prosperity and the Arc of Reform, 1968–2022 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 aquifer system consists of a thick sequence of lithified, flat-lying to southward-dipping limestone and dolomite that ... The majority of surface rocks in the Ozark Plateaus region of northern Arkansas are limestone and dolostone, and the region contains all of the features typical of a karst landscape. Thousands of caves and hundreds of springs are present in this region. Disappearing streams and dry valleys are common in the Salem and Springfield plateau regions.The geography of Arkansas can be divided into six main regions: the Ozark Plateau, the Ouachita Mountains, the Arkansas River Valley, the West Gulf Coastal Plain, the Mississippi Alluvial Plain, and Crowley's Ridge. The Ozark Plateau, or the Ozark Mountains, lies in the northern and western parts of the state, spilling into Missouri.limits of the Ozark Plateau in Arkansas. This is the rst reported occurrence of water-shield in Newton County and the third known occurrence in the Ozarks (Lipscomb .

11 Off The Beaten Path Towns in the Ozarks. The Ozarks, also known as the Ozark Mountains and the Ozark Plateau, is a scenic and diverse region in the central United States that spans four states: Missouri, Arkansas, Kansas, and Oklahoma.Surrounded by stunning natural beauty and charming small towns, there are …The majority of the region falls in Southern Missouri and Northern Arkansas. The Ozarks are subdivided into four smaller regions: the Springfield Plateau, Boston Mountains, Salem Plateau, and St. Francois Mountains. The region enjoys a relatively cool and temperate climate, fresh mountain air, and pristine lakes and rivers.The Arkansas segment flows through the mountainous Ozark Plateau (extreme upper reaches) and into the Mississippi Alluvial Plain (Delta). The changes that occur in stream character are important in providing diverse vegetation and fish and wildlife habitat.To the south and East of Arkansas you will find the Lowlands. Arkansas can further be divided into 5 sectors: West Gulf Coast Plain, the Mississippi Alluvial Plain, the Ouachita Mountains, the Arkansas Valley, and the Ozark Plateau. West Gulf Coastal Plain. This area of Arkansas is located in the southeast area to central portion of the state.The Ozark Plateau is home to Mammoth Springs, one of the largest springs in the United States. Visit The Ozarks by Carmen Borne for more information about the Ozark Plateau. Arkansas Valley: Separating the Ozark Plateau to the north and the Ouachita Mountains to the south is the Arkansas Valley. Cutting through the Arkansas Valley, is the ...

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The Arkansas segment flows through the mountainous Ozark Plateau (extreme upper reaches) and into the Mississippi Alluvial Plain (Delta). The changes that occur in stream character are important in providing diverse vegetation and fish and wildlife habitat.In short, Marshall, "the Ozarks" — in a geologic sense — extends far beyond southwest Missouri and northwest Arkansas. Gordon McCann, 86, is a longtime guitar player and Ozarks folklorist and ...Brief on Ozark Mountains. The Ozark Mountains are a vast and scenic mountain range that spans approximately 50,000 square miles across the central United States, including 33,000 square miles within Missouri. These mountains are characterized by their forested, high plateaus, which have led to the region being referred to as the …the Floridan aquifer system in Florida and parts of Alabama, Georgia, and South Carolina; the Ozark Plateaus aquifer system in parts of Arkansas, Kansas, Missouri, and Oklahoma; and the Edwards-Trinity aquifer system in west-central Texas. These aquifers, and the springs that discharge from them, serve as major water-supply sources.Description: highland region in central-southern United States. Category: plateau. Location: United States, North America. View on Open­Street­Map. Latitude of center. 37.1822° or 37° 10' 56" north. Longitude of center. -92.5159° or 92° 30' 57" west. Wiki­data ID.This study presents the results of a fracture analysis in the Mississippian carbonates of the Ozark Plateau, considering both mechanical and fracture network characteristics.

Lake of the Ozarks is one of the largest man-made lakes in the United States. It has a surface area of 21,850 hectares (54,000 acres) and 1,850 kilometers. ... Eventually, the term came to refer to all Ozark Plateau drainage into the Arkansas and Missouri rivers. The Lake of the Ozarks is one of Missouri’s premier vacation destinations.The Ozarks, also known as the Ozark Mountains or Ozark Plateau. A region in the United States that includes 93 counties in four different states including parts of Missouri, Arkansas, Oklahoma and southeastern Kansas. The Ozarks cover approximately 50,000 square miles.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 aquifer system consists of a thick sequence of lithified, flat-lying to southward-dipping limestone and dolomite that ...Black bears were once so plentiful in Arkansas that our state was known as the Bear State. Join Park Interpreter Chris on this family-friendly 0.25-mile hike along the ADA …This report provides geologic information on the 3 principal geographic subdivisions of the Paleozoic region of Arkansas -- the Ozark Plateaus, the Arkansas Valley, and the Ouachita Mountains. The field-trip route was designed to cover most of the geologic units in these regions by viewing 23 sites and takes 2 days to drive.Get ratings and reviews for the top 11 foundation companies in Ozark, MO. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Please enter a v...Recent data from LandWatch shows more than $3 billion of land listings and rural property for sale in Arkansas's Ozarks region. With thousands of properties and rural land for sale in the area, this covers over 121,000 acres of land and other rural acreage for sale in the region. The average price of land and ranches for sale here is $383,485.Feb 11, 2016 · The Ozark Plateau region, in the southeast corner of the state, doesn't come close to fitting this image. This region of Kansas is the corner of the Ozarks, a hilly and densely forested region that covers a large area in Missouri, Arkansas, Oklahoma, and Kansas. The Ozark Highlands major land resource area (MLRA 116A) covers approximately 69,810 km 2 in northern Arkansas, southern Missouri, and northeastern Oklahoma (USDA-SCS, 1981). According to the digital MLRA data the Ozark Highlands covers about 24,566 km 2 or 6.07 million acres in Arkansas. Climate.This is a list of natural springs in the Ozark Plateau ordered by spring magnitude. Different sources may give differing values for average daily flow of the same spring. ... Fulton County, Arkansas: 347 cu ft (9.8 m 3) 4 Bennett Spring: Dallas County, Missouri: 185 cu ft (5.2 m 3) 5 Double Spring: Ozark County, Missouri: 154.7 cu ft (4.38 m 3) 6

Description: highland region in central-southern United States. Category: plateau. Location: United States, North America. View on Open­Street­Map. Latitude of center. 37.1822° or 37° 10' 56" north. Longitude of center. -92.5159° or 92° 30' 57" west. Wiki­data ID.

Vance Randolph, the Ozark region folklorist, once met a man who claimed that if Newton County, Arkansas were ever "smoothed out, it would be bigger'n the whole state of Texas." [ 1 ] The tale aptly illustrates not only the topographic character of Newton County in particular but also the whole of the southernmost of the Ozark Plateaus, the ...In Arkansas, the Ozark Plateau is among the best places to find fossils, such as shark teeth, bryozoan, coral, crinoid, blastoid, trilobite, and mollusk specimens. Plant fossils are mainly present in the Arkansas River Valley, while dinosaur bones can be found in the Ouachita Mountains, the West Gulf Coastal Plain, or the Mississippi Embayment.We as- ues have been attributed to the blanketing ef- sign an accuracy of _+ 15% to the heat flow val- fects of great thicknesses of sedimentary rocks, ues from boreholes where temperature and or to tectonically-related crustal variations, the HEAT FLOW IN THE OZARK PLATEAU, ARKANSAS AND MISSOURI 343 TABLE 1 Locations, gradients, conductivities ...The Ozarks (also referred to as Ozarks Mountain Country, the Ozark Mountains or the Ozark Plateau) are a physiographic, geologic, and cultural highland region of the central United States. The region covers much of the southern half of Missouri and an extensive portion of northern Arkansas, extending westward into northeast Oklahoma and ... The Ozark Mountain region, also known as the Ozark Plateau, is an extensive, heavily forested highland in Arkansas, coming with many meandering rivers and lakes dotting the region. Spreading in the southwest direction from Louis in Missouri , all the way to the Arkansas River , many beautiful towns have been established there in the last two ...In reviewing slave data, whereas 45.5% of Arkansas Ozark citizens owned slaves, just over 35% owned only one slave, suggesting that domestic help or a field hand for a self sustaining operation was at work. The same could be said of Missouri, with nearly fifty percent (48.4%) of Ozark families owning less than 30.A hydrogeologic framework was constructed to represent the altitudes and thicknesses of hydrogeologic units within the Ozark Plateaus aquifer system as part of a regional groundwater-flow model supported by the U.S. Geological Survey Water Availability and Use Science Program. The Ozark Plateaus aquifer system study area is nearly 70,000 …

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Yellow Rock Trail. Devil's Den State Park. 11333 West Arkansas Hwy. 74. West Fork, AR 72774. Get Directions ›. From the Ozark National Forest to the Mississippi River, you’ll find Arkansas hiking trails, ATV trails, mountain biking trails and more in Arkansas state parks all over the state! RM 2HKKB47–South Sylamore Creek en las montañas Ozark en Mountain View, Arkansas. (EE. UU.).Biology researchers at the U of A are partnering with the Arkansas Game and Fish Commission to identify and track the hybridization of smallmouth bass in the Ozark Plateau and Ouachita Mountains of Arkansas to help protect native species. With a grant from AGFC totaling more than $300,000 over four years, the research team will use …The Ozark Mountains are actually a series of plateaus that occupy much of Northwest Arkansas and run south to north, reaching up into Missouri. Their composition is a bit more varied, with an igneous rock base covered up in many places by sedimentary and metamorphic rock. This, combined with the groundwater in the Ozarks has created a …Come practice in Johnson, Arkansas. This community is located on the Springfield Plateau deep in the Ozark Mountains and is surrounded by valleys and natural springs.expression, Aux Arkansas meaning “to the Arkansas (Mountains)" and shortened to Aux Arks with subsequent anglicized phonetic spelling of “Ozarks.” Or, it ...Oct 11, 2018 · This map summarizes the geology of the U.S. Geological Survey Osage SW 7.5-minute quadrangle in the Ozark Plateaus region of northern Arkansas. Physiographically, the Osage SW quadrangle is located within a transitional area between the Boston Mountains to the south, and the Springfield Plateau to the north. This map summarizes the geology of the U.S. Geological Survey Osage SW 7.5-minute quadrangle in the Ozark Plateaus region of northern Arkansas. Physiographically, the Osage SW quadrangle is located within a transitional area between the Boston Mountains to the south, and the Springfield Plateau to the north.Oct 11, 2018 · This map summarizes the geology of the U.S. Geological Survey Osage SW 7.5-minute quadrangle in the Ozark Plateaus region of northern Arkansas. Physiographically, the Osage SW quadrangle is located within a transitional area between the Boston Mountains to the south, and the Springfield Plateau to the north. ….

Trailhead: 36.2852, -93.938083. Get Directions. View Map. Call The Park. 479-789-5000. Hobbs State Park-Conservation Area. This easy trail begins at the Visitor Center, on the east side. Parking is on the west side of the building. It is wheelchair accessible and meets ADA requirements.Also known as the Ozark Highlands, Ozark Mountains, and Ozark Plateau, the Ozarks are a thickly forested group of highlands in the United States' south-central portion. Covering parts of the US States of Arkansas, Oklahoma, Kansas, and Missouri, this physiographic region extends southwestwards from St. Louis in Missouri to the Arkansas River.Trailhead: 36.2852, -93.938083. Get Directions. View Map. Call The Park. 479-789-5000. Hobbs State Park-Conservation Area. This easy trail begins at the Visitor Center, on the east side. Parking is on the west side of the building. It is wheelchair accessible and meets ADA requirements.This 9-night itinerary takes you through Arkansas, Missouri, Oklahoma, and Kansas, with stops in Little Rock, St. Louis, Branson, as well as and several parks and lakes, including Lake of the Ozarks.Beaver Lake Cottages 2865 Mundell Road Eureka Springs, AR 72632 [email protected] 479-253-8439 1-888-701-VIEW (8439) Aug 19, 2021 · In Arkansas, the Ozark Plateau is among the best places to find fossils, such as shark teeth, bryozoan, coral, crinoid, blastoid, trilobite, and mollusk specimens. Plant fossils are mainly present in the Arkansas River Valley, while dinosaur bones can be found in the Ouachita Mountains, the West Gulf Coastal Plain, or the Mississippi Embayment. The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma, and the extreme southeastern corner of Kansas 1. The Ozarks primarily consist of a plateau interspersed with mountain ranges, rivers, streams, and lakes.Replacement parts for Ozark Trail tents can be found at the Ozark Trail section of the Walmart website. Walmart created this particular brand of tent and can provide replacement parts; although, many online retailers, such as Amazon, offer ...After the Early Devonian time, the Ozark Plateaus area was uplifted and eroded again (McCracken 1971). Middle Devonian- and Mississippian-age sediments subsequently were deposited in the Ozark Plateaus. Mississippian-age limestones formed from sedimentary layers deposited in the shallow seas that inundated the Ozark Plateaus during that age.Apr 3, 2023 · Only the igneous St. Francois Mountains, the ancient core of the uplift, qualify as actual mountains. Even the highest elevations of the Ozark plateau, found in the Boston Mountains of northwestern Arkansas, rarely exceed 2,500 feet above sea level. The region might be described as a vast landscape of ditches, some deeper than others. Ozark plateau arkansas, May 24, 2023 · These Towns in the Ozarks Have The Best Main Streets. The Ozarks, also known as the Ozark Mountains and the Ozark Plateau, is a beautiful forested area in the south-central United States. The Ozarks cover central and southern Missouri, northern Arkansas, southeastern Kansas, and northeastern Oklahoma. Spanning over 50,000 square miles, the area ... , This report provides geologic information on the 3 principal geographic subdivisions of the Paleozoic region of Arkansas -- the Ozark Plateaus, the Arkansas Valley, and the Ouachita Mountains. The field-trip route was designed to cover most of the geologic units in these regions by viewing 23 sites and takes 2 days to drive., the Ozark Plateaus aquifer system were characterized as part of ongoing U.S. Geological Survey efforts to assess groundwater availability across the Nation. The need for such a study in the Ozark Plateaus physiographic province (Ozark Plateaus) is highlighted by increasing demand on groundwater resources by the 5.3 million people of the Ozark, 17 jun 2022 ... Bull Shoals Lake · Norfork Lake · Blanchard Springs · Devil's Den · Eureka Springs · Where do you want to go today?, The Ozark Plateau. Northwest Arkansas contains the southern half of the Ozark Mountains. This area has flat topped mountains with steep sides and rocky valleys. As you learn about the geography of Arkansas you might wonder why this mountainous area is called a plateau. This is because, in geological terms, the Ozark Mountains aren’t actually ..., The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma and the extreme southeastern corner of Kansas. , 17 jun 2022 ... Bull Shoals Lake · Norfork Lake · Blanchard Springs · Devil's Den · Eureka Springs · Where do you want to go today?, After the Early Devonian time, the Ozark Plateaus area was uplifted and eroded again (McCracken 1971). Middle Devonian- and Mississippian-age sediments subsequently were deposited in the Ozark Plateaus. Mississippian-age limestones formed from sedimentary layers deposited in the shallow seas that inundated the Ozark Plateaus during that age. , Ozark Plateau karst aquifers (AR, KS, MO, OK) — Paleozoic carbonate rocks underlying several mid-continent states. Comprises two aquifers (Springfield and Ozark) and an intervening confining unit, and yields modest amounts of water. ... The Ozark Plateaus aquifer system consists of two aquifers, the Springfield Plateau aquifer and the …, The majority of fossils in Arkansas are present in limestone and shale from the Ozark Plateau Region in the northern portion of the state. Most of the rocks in this portion of the state formed in shallow seas where marine invertebrate animals thrived. ... “Tracking the Arkansas Dinosaurs.” Special issue, The Arkansas Naturalist 2 (March ..., Ozark Mountains, heavily forested group of highlands in the south-central United States, extending southwestward from St. Louis, Missouri, to the Arkansas River. The highest peaks, many exceeding 2,000 feet (600 m) are in the Boston Mountains in Arkansas., Apr 29, 2012 · To the south and East of Arkansas you will find the Lowlands. Arkansas can further be divided into 5 sectors: West Gulf Coast Plain, the Mississippi Alluvial Plain, the Ouachita Mountains, the Arkansas Valley, and the Ozark Plateau. West Gulf Coastal Plain. This area of Arkansas is located in the southeast area to central portion of the state. , Ciudad de Ozark Mountains Surrounding Hot Springs Arkansas cortada en bosques. Foto acerca salir, medio, overlook, bosque, entero, circundante, arkansas, ..., Yellville, Arkansas. / 36.22889°N 92.68611°W / 36.22889; -92.68611. Yellville is a city in and county seat of Marion County, Arkansas, United States. [5] Yellville is located in the Ozark Mountains along the banks of Crooked Creek, and neighbors the small town of Summit to the north. The population was 1,178 at the 2020 census. [4], Ozark Trail Maps: The 200 + miles of the Ozark Trail runs from Onondaga State Park south through the Ozark Plateau. Upon completion it will cross the Arkansas border north of Mountain Home, AR and Norfork Lake to connect to the Ozark Highland Trail. The Ozark Trail (OT) offers some of the most spectacular hiking in the Midwest., Arkansas Archeological Survey 2475 N Hatch Ave. Fayetteville, AR 72704 [email protected] 479-575-3556 , The need for such a study in the Ozark Plateaus physiographic province (Ozark Plateaus) is highlighted by increasing demand on groundwater resources by the 5.3 million people of the Ozark Plateaus, water-level declines in some areas, and potential impacts of climate change on groundwater availability. , The term Ozark is generally believed to be derived from the French abbreviation aux arcs (short for at/of Arkansas). Where are the Ozarks located? The …, All exposed rocks of the three plateaus are from the Paleozoic Era, specifically the Ordovician through Pennsylvanian periods (roughly 299 million to 485 million years ago). All of these rocks are sedimentary, composed of limestone, dolostone, sandstone and shale. The Boston Mountains are the highest of the Ozark Plateaus, and they also have ..., Pennsylvanian-age rocks crop out in the Boston Mountains of northern Arkansas and in the Osage Plains of western Missouri, southeastern Kansas, and northeastern ..., Water from these aquifers is used for agricultural, domestic, industrial, and municipal water sources. Changing water use over time in these aquifers presents a need for updated potentiometric-surface maps of the Springfield Plateau and Ozark aquifers. The Springfield Plateau aquifer consists of water-bearing Mississippian-age limestone and chert., 2Department of Geosciences, University of Arkansas, Fayetteville, Arkansas 72701 *Corresponding Author. E-mail address: [email protected] (Mourad Ben …, The Ozark Plateau lies in the northwestern and north-central part of Arkansas. The Ozark Plateau is an area of rugged hills and deep valleys, and is both the coolest and the driest part of the state. For example, Harrison (Boone County) has a mean January temperature of 34.9, a mean July temperature of 79.1, and an average of 45.20 inches of ..., Stratigraphy of Arkansas Stratigraphy, or rock formations, throughout the state of Arkansas is broken into four sections: Ozark Plateaus, Ouachitas including the Arkansas River Valley, Mississippi River Alluvial Plain and Gulf Coastal Plain, Igneous rocks. Office of the State Geologist Home(current) Toggle Home Geology(current) Toggle Dropdown, 2Department of Geosciences, University of Arkansas, Fayetteville, Arkansas 72701 *Corresponding Author. E-mail address: [email protected] (Mourad Ben …, Get lost in the beauty of the Ozark Gateway region as you discover the charm found in each of our eight unique counties. From the scenic vistas, to the rich heritage and spontaneous jam sessions, the area is dotted with activities for everyone to enjoy. Our towns showcase a special history and heritage offering an eclectic selection of museums ..., The Ozarks, also known as the Ozark Mountains or Ozark Plateau. A region in the United States that includes 93 counties in four different states including parts of Missouri, Arkansas, Oklahoma and southeastern Kansas. The Ozarks cover approximately 50,000 square miles., Mind-blowing beauty and natural wonders abound in the Ozark Mountain Region of Arkansas. You'll find outdoor adventure around every corner - from waterfalls to ..., The Ozarks (also referred to as, the Ozark Mountains or the Ozark Plateau) are a physiographic, geologic, and cultural highland region of the central United States.It covers much of the south half of Missouri and an large portion of northwest and North central Arkansas.The region also goes westward into northeast Oklahoma and extreme …, Also known as the Ozark Highlands, Ozark Mountains, and Ozark Plateau, the Ozarks are a thickly forested group of highlands in the United States' south-central portion. Covering parts of the US States of Arkansas, Oklahoma, Kansas, and Missouri, this physiographic region extends southwestwards from St. Louis in Missouri to the Arkansas River., The Ozark Highlands is a Level III ecoregion designated by the Environmental Protection Agency (EPA) in four U.S. states. Most of the region is within Missouri, with a part in Arkansas and small sections in Oklahoma and Kansas. It is the largest subdivision of the region known as the Ozark Mountains, less rugged in comparison to the Boston ... , The Boston Mountains in north-central Arkansas are the southern portion of the Ozark Plateau geologic area. The Ozark Mountains extend across northern Arkansas and southern Missouri; this dome of rocks has been a relatively high area for the past 1.5 billion years. The most recent uplift of the Ozarks, including the Boston Mountains, occurred ..., water-quality study of the Ozark Plateaus region as part of the National Water-Quality Assessment (NAWQA) Program. The Ozark Plateaus study unit, one of 60 study units in the NAWQA Program, is approximately 48,000 square miles in area and includes parts of Arkansas, Kansas, Missouri, and Oklahoma (Freiwald, 1991).