Carte topographique Lake Texoma

Nom : Carte topographique Lake Texoma, altitude, relief.

Lieu : Lake Texoma, Marshall County, Oklahoma, United States (33.71228 -97.06889 34.16391 -96.51384)

Altitude moyenne : 213 m

Altitude minimum : 148 m

Altitude maximum : 308 m

Normal elevation of the conservation pool varies from 615 to 619 ft (187 to 189 m) National Geodetic Vertical Datum (NGVD) depending on the time of year. The flood control pool extends to elevation 645 ft (197 m) NGVD. The lake has crested the dam's spillway at a height of 640 ft (200 m) five times: once in 1957, again in 1990, 2007, May 24, 2015, and most recently on June 18, 2015. (USACE 2003a) The lake's previously highest elevation was recorded on May 6, 1990, at 644.76 feet. This record was broken on May 29, 2015, and the lake crested on June 1, 2015, at a new record elevation of 645.72 feet. The top of Denison Dam is at 670 feet.

Wikipedia (CC-BY-SA 3.0)