Cartes topographiques Texas

Travis County straddles the Balcones Fault, the boundary between the Edwards Plateau to the west and the Texas Coastal Plain to the east. The western part of the county is characterized by the karst topography of the Texas Hill Country, while the eastern part exhibits the fertile plains and farmlands of the…

Altitude moyenne : 231 m

Altitude moyenne : 1.060 m

Altitude moyenne : 1.130 m

Denton is on the northern edge of the Dallas–Fort Worth metropolitan area. These three cities form the area known as the "Golden Triangle of North Texas". According to the United States Census Bureau, the city has an area of 89.316 square miles (231.33 km2), of which 87.952 square miles (227.79 km2) is land…

Altitude moyenne : 195 m

Altitude moyenne : 172 m

Altitude moyenne : 212 m

Dallas and its surrounding area are mostly flat. The city lies at elevations ranging from 450 to 550 feet (137 to 168 m) above sea level. The western edge of the Austin Chalk Formation, a limestone escarpment (also known as the "White Rock Escarpment"), rises 230 feet (70 m) and runs roughly north–south…

Altitude moyenne : 160 m

Altitude moyenne : 125 m

Altitude moyenne : 106 m

Altitude moyenne : 122 m

Altitude moyenne : 545 m

Altitude moyenne : 533 m

Altitude moyenne : 908 m

Altitude moyenne : 657 m

Altitude moyenne : 4 m

Altitude moyenne : 889 m

Altitude moyenne : 543 m

Altitude moyenne : 13 m

Altitude moyenne : 150 m

Altitude moyenne : 127 m

Altitude moyenne : 91 m

Altitude moyenne : 4 m

The spring was sourced from a relatively small aquifer situated on the northern end of the Edwards Plateau and the southern end of the High Plains, being, structurally, a collecting sink of lower Cretaceous (Fredericksburg) limestones and sands. The spring aquifer held a large quantity of water due to the…

Altitude moyenne : 781 m

Altitude moyenne : 280 m

At first, Plano's population grew slowly, reaching 1,304 in 1900 and 3,695 in 1960. By 1970, Plano began to feel some of the boom its neighbors had experienced after World War II. A series of public works projects and a change in taxes that removed the farming community from the town helped increase the…

Altitude moyenne : 196 m

Altitude moyenne : 145 m

Altitude moyenne : 439 m

Altitude moyenne : 1.084 m

Altitude moyenne : 218 m

Altitude moyenne : 95 m

At first, Plano's population grew slowly, reaching 1,304 in 1900 and 3,695 in 1960. By 1970, Plano began to feel some of the boom its neighbors had experienced after World War II. A series of public works projects and a change in taxes that removed the farming community from the town helped increase the…

Altitude moyenne : 181 m

The elevation of Austin varies from 425 feet (130 m) to approximately 1,000 feet (305 m) above sea level. Due to the fact it straddles the Balcones Fault, much of the eastern part of the city is flat, with heavy clay and loam soils, whereas the western part and western suburbs consist of rolling hills on the…

Altitude moyenne : 203 m

Altitude moyenne : 470 m

Altitude moyenne : 288 m

Altitude moyenne : 747 m

Altitude moyenne : 213 m

Altitude moyenne : 58 m

Altitude moyenne : 50 m

Altitude moyenne : 692 m

Altitude moyenne : 1.082 m

Altitude moyenne : 68 m

Altitude moyenne : 5 m

Altitude moyenne : 401 m