Lake Mead is a reservoir formed by the Hoover Dam on the Colorado River in the Southwestern United States. It is located in the states of Nevada and Arizona, 24 mi (39 km) east of Las Vegas. It is the largest reservoir in the US in terms of water capacity. Lake Mead provides water to the states of Arizona, California, and Nevada as well as some of Mexico, providing sustenance to nearly 20 million people and large areas of farmland.
St. Thomas, Nevada is a ghost town in Clark County, Nevada, United States, near where the Muddy River flows into the Colorado River. St. Thomas was purchased by the US Federal Government and abandoned as the waters of Lake Mead submerged the town in the 1930s.
The Muddy River, formerly known as the Moapa River, is a short river located in Clark County, in southern Nevada, United States. It is in the Mojave Desert, approximately 60 miles (97 km) north of Las Vegas.
The Mojave Road, also known as Old Government Road, is a historic route and present day dirt road across what is now the Mojave National Preserve in the Mojave Desert in the United States. This rough road stretched 147 miles (237 km) from Beale's Crossing, to Fork of the Road location along the north bank of the Mojave River where the old Mojave Road split off from the route of the Old Spanish Trail/Mormon Road.
The Black Mountains, a mid-Miocene formation, in Nevada are a series of rugged, arid rocky volcanic mountains ranging in elevations to 3310 ft. The range lies on the north shore of Lake Mead, at the southwest corner of the Overton Arm, about 25 mi south of Overton, Nevada.
Callville Bay is a waterway on the northwestern side of Lake Mead in the U.S. state of Nevada. It has a marina and camping resort. Situated east of Las Vegas and upstream from Las Vegas Bay, it lies within the Lake Mead National Recreation Area, which was established in 1935. Its name derives from the settlement of Callville which was established in 1865 by Anson Call under a directive led by Brigham Young. Though the settlement was abandoned in 1869, and submerged under Lake Mead when the Colorado River was dammed, Callville Bay retained the name.
Callville is a former settlement of Clark County in the U.S. state of Nevada. Abandoned in 1869, it was submerged under Lake Mead when the Colorado River was dammed, Callville Bay retaining the name. At one time, it was noted to be the southernmost outpost of the Mormon settlement.
The Carrizo Creek and Carrizo Wash in California are a stream and an arroyo that the stream flows into, in San Diego County, California, and Imperial County, California.
Stone's Ferry is a former settlement founded by members of the Church of Jesus Christ of Latter-day Saints and ferry crossing of the Colorado River between Nevada and Arizona, in Clark County, Nevada, United States.
Boulder Canyon, originally Devils Gate Canyon, is a canyon on the Colorado River, above Hoover Dam, now flooded by Lake Mead. It lies between Clark County, Nevada and Mohave County, Arizona. It heads at western end of the Virgin River Basin of Lake Mead, at about 36°09′05″N114°32′51″W. Boulder Canyon divides the Black Mountains into the Black Mountains of Arizona, and the Black Mountains of Nevada. Its mouth is now under the eastern end of the Boulder Basin of Lake Mead, between Canyon Point in Nevada and Canyon Ridge in Arizona. Its original mouth is now underneath Lake Mead between Beacon Rock and Fortification Ridge on the southern shore in Arizona.
Fortification Rock, once a landmark hill on the Colorado River before it was inundated, now known as Rock Island, southernmost and tallest of the Boulder Islands in Lake Mead, Clark County, Nevada. It has an elevation of 1284 feet. Fortification Rock appears on the 1861 Geological Map No. 1; Rio Colorado of the West, explored by 1st Lieut. Joseph C. Ives, which shows Fortification Rock, Ives Camp #59 and the course of the Colorado River from its mouth on the Gulf of California to Las Vegas Wash and the location of its features and other expedition camps along the way.
Chinle Creek is a tributary stream of the San Juan River in Apache County, Arizona and San Juan County, Utah. Its source is at 36°53′40″N109°44′37″W, the confluence of Laguña Creek and the Chinle Wash arroyo. Its name is derived from the Navajo word ch'inili meaning 'where the waters came out. Its sources is in Canyon de Chelly National Monument where Canyon de Chelly and Canyon del Muerto have their confluence at an elevation of 5,616 feet at 36°08′35″N109°29′17″W. It then trends northwest to its confluence with Laguña Creek where it forms Chinle Creek, 7 miles northeast of Dennehotso, Arizona at an elevation of 4,774 feet.
California Wash is an arroyo tributary to the Muddy River, in Clark County, Nevada. Its mouth is at its confluence with the Muddy River over a mile southwest of Moapa and a mile and a half west of Glendale, Nevada. Its source is at an elevation of 3320 feet at the southwestern end of the Muddy Mountains, at 36°17′14″N114°48′09″W. From there it drains northeastward to its mouth on the Muddy River.
Cottonwood Spring is a spring in the Black Mountains, between the west end of Pinto Valley and Callville Wash, at an elevation of 2,205 feet.
Boulder Wash is an ephemeral stream or wash in Clark County, Nevada. Its mouth is at its confluence with the Boulder Wash Cove of Lake Mead at an elevation 1,276 feet at when Lake Mead is at its full level. Currently as the reservoir is at a much lower level its mouth is found at approximately 36°10′07″N114°33′07″W. Its source is at 36°13′36″N114°31′22″W at an elevation of 2,841 feet in the Black Mountains. It flows down a canyon into the upper Pinto Valley southwestward before turning southeastward to Boulder Wash Cove.
West End Wash is an ephemeral stream or wash in Clark County, Nevada. Its mouth is at its confluence with the Callville Wash of Lake Mead at an elevation 1,250 feet at when Lake Mead is at its full level. Currently as the reservoir is at a much lower level its mouth is found at approximately 36°08′24″N114°42′57″W. Its source is at 36°15′55″N114°43′58″W at 3,083 feet in the Gale Hills.
Gale Hills, formerly considered part of the Muddy Range (1879), and later the South Muddy Mountains (1980s), are a range of hills southwest of the Muddy Mountains and about three miles north of the Boulder Basin of Lake Mead, in Clark County, Nevada. It is bounded on the east by Callville Wash; on the south by the Black Mesa lava flows; on the northwest by the valley of Gypsum Wash. Its highpoint is at 36°15′32″N114°43′12″W which lies at 3,756 feet.
Gypsum Wash is an ephemeral stream or wash in Clark County, Nevada. Gypsum Wash was originally a tributary of Las Vegas Wash before the formation of Lake Mead which submerged their confluence under Las Vegas Bay. Due to the lowering of the reservoir over recent years Gypsum Wash is once again a tributary of Las Vegas Wash, now exposed at 36°07′04″N114°50′54″W at an elevation of 1085 feet. When Las Vegas Bay is at its full level, Gypsum Wash flows into Lower Gypsum Wash Cove at 36°07′43″N114°51′26″W at an elevation of 1,204 feet.
Boulder Wash Cove is a cove in Lake Mead, in Clark County, Nevada. Boulder Wash for which the cove is named has its mouth in the cove at an elevation of 1,204 / 367 meters when the reservoir is at its full level.
Boulder Basin is the westernmost of the three basins occupied by the Lake Mead reservoir and lies within the boundaries of Clark County, Nevada and Mohave County, Arizona. It includes the area between Hoover Dam and the mouth of Boulder Canyon at Auxiliary Point. When the reservoir is full it reaches an elevation of 1,204 feet. It includes Las Vegas Bay, Swallow Bay, Callville Bay and Hamblin Bay.
