Carte topographique Polk County

Dallas features a predominantly flat terrain characterized by elevations generally ranging from 450 to 550 feet (137 to 168 meters) above sea level. The landscape is shaped significantly by the western edge of the Austin Chalk Formation, a limestone escarpment known as the White Rock Escarpment, which rises…

Altitude moyenne : 160 m

Austin features a diverse and varied topography shaped by its position along the Balcones Fault. The city’s elevation ranges from about 425 feet to approximately 1,000 feet above sea level, creating a landscape characterized by rolling hills and elevated areas particularly in the western regions. To the…

Altitude moyenne : 216 m

Houston is characterized by its predominantly flat topography, sitting at an average elevation of approximately 59 feet (18 meters) above sea level. The city is situated on the Gulf Coastal Plain, which is dissected by a network of bayous that contribute to the region's drainage. This terrain was once covered…

Altitude moyenne : 25 m

San Antonio features a diverse topography characterized by gently rolling hills and flat plains. The city's elevation averages around 650 feet above sea level, but nearby areas can reach heights of up to 1,300 feet in certain locations like Cross Mountain​. The landscape is part of the southern edge of the…

Altitude moyenne : 247 m

Altitude moyenne : 212 m

El Paso is characterized by a diverse and striking topography shaped by its desert environment and mountainous landscapes. The city is situated at an average elevation of approximately 3,700 feet above sea level, surrounded by the rugged Franklin Mountains to the west, where peaks exceed 7,000 feet​. This…

Altitude moyenne : 1 237 m

Altitude moyenne : 44 m

Altitude moyenne : 988 m

Corpus Christi features a diverse coastal topography characterized by its proximity to the Gulf of Mexico. The landscape includes sandy beaches, barrier islands, and extensive estuarine systems such as the Nueces Estuary and Corpus Christi Bay, which are crucial habitats for wildlife. The region is…

Altitude moyenne : 8 m

Altitude moyenne : 22 m

Conroe features a predominantly flat terrain with an average elevation of approximately 220 feet (67 meters) above sea level. The area is characterized by gently rolling hills interspersed with numerous lakes and wetlands, including the prominent Lake Conroe, which spans about 21,000 acres. The lake, formed by…

Altitude moyenne : 62 m

Altitude moyenne : 342 m

Altitude moyenne : 105 m

Amarillo features a unique topography characterized by its high elevation and flat plains. The city averages around 3,600 feet (1,097 meters) above sea level, making it one of the highest major cities in Texas​. The surrounding landscape consists of the Llano Estacado, a vast tabletop plateau that slopes…

Altitude moyenne : 1 097 m

Altitude moyenne : 69 m

Altitude moyenne : 191 m

Altitude moyenne : 306 m

Altitude moyenne : 2 m

San Marcos is characterized by its diverse topography, which includes rolling hills, lush riverbanks, and scenic limestone outcroppings. The city is situated at an elevation of approximately 600 feet above sea level, providing a backdrop of gently undulating terrain that slopes towards the banks of the San…

Altitude moyenne : 208 m

The city straddles the Balcones Escarpment,[6] a fault line in which the areas roughly east of Interstate 35 are flat and characterized by having black, fertile soils of the Blackland Prairie, and the west side of the Escarpment, which consists mostly of hilly, karst-like terrain with little topsoil and higher…

Altitude moyenne : 242 m

Altitude moyenne : 576 m

Alpine (/ˈælpaɪn/ AL-pyne) is a city in the county seat of Brewster County, Texas, United States. The population was 5,905 at the 2010 census. The town has an elevation of 4,475 feet (1,364 m), and the surrounding mountain peaks are over 1 mile (1.6 km) above sea level. The university, hospital, library,…

Altitude moyenne : 1 373 m

Altitude moyenne : 296 m

Altitude moyenne : 7 m

Altitude moyenne : 147 m

Altitude moyenne : 250 m

Altitude moyenne : 165 m

Altitude moyenne : 545 m

Altitude moyenne : 533 m

The area is divided into two regions by the Balcones Escarpment, which runs through the center from north to south along a line from Jarrell to Georgetown to Round Rock. The county's western half is an extension of the Western Plains and considered to be within the eastern fringes of Texas Hill Country; it has…

Altitude moyenne : 222 m

The city is located on the northeastern edge of Texas Hill Country. Portions of Georgetown are located on either side of the Balcones Escarpment,[27] a fault line in which the areas roughly east of IH-35 are flat and characterized by having black, fertile soils of the Blackland Prairie, and the west side of…

Altitude moyenne : 247 m

According to the U.S. Census Bureau, the county has a total area of 860 sq mi (2,200 km2), of which 17 square miles (44 km2) (2.0%) are covered by water. Van Zandt County is unique in topography. The western and northwestern parts of the county are in the eastern edge of the Texas Blackland Prairies, the…

Altitude moyenne : 141 m

Altitude moyenne : 872 m

Altitude moyenne : 311 m

Altitude moyenne : 211 m

Altitude moyenne : 228 m

In 1902, a line of the St. Louis-San Francisco Railway was being built through the area, and periodic watering stops were needed along the route for the steam locomotives. The current settlement of Lebanon was on the Preston Ridge, and was too high in elevation, so the watering stop was placed about 4 miles (6…

Altitude moyenne : 201 m

Altitude moyenne : 174 m

Altitude moyenne : 214 m

Altitude moyenne : 278 m

Altitude moyenne : 23 m

Altitude moyenne : 209 m

Altitude moyenne : 215 m

Altitude moyenne : 158 m

Altitude moyenne : 1 m

Altitude moyenne : 465 m

Altitude moyenne : 213 m

Sugar Land is located in northeast Fort Bend County, 20 miles (32 km) southwest of downtown Houston. It is bordered by Houston to the northeast, and by Stafford, Missouri City, and Meadows Place to the east. According to the United States Census Bureau, the city of Sugar Land has a total area of 34.0 square…

Altitude moyenne : 24 m

Altitude moyenne : 3 m

Altitude moyenne : 46 m