This is a list of dams on the Colorado River system of the southwestern United States and northwestern Mexico. The Salton Sea was created by flood waters from the Colorado River that traveled through a largely uncontrolled canal system. This story map provides a tour of five major dams along the Lower Colorado River. View detailed mileage and operation information for each access point. Map of U.S. Dams Removed Since 1912 While dams can benefit society, they also cause considerable harm to rivers. Colorado River - Colorado River - Economic development: In 1922 the Colorado River Compact was concluded by the seven states that constitute its drainage area to facilitate federal investment in dams and reclamation. A key tributary of the San Juan River, the Animas River, was severely affected by the EPA's accidental August 2015 Gold King Mine waste water spill. Ongoing Programs & Activities. Hoover Dam has tamed the river and allowed the diversion of its downstream waters for agriculture and for the growing cities of the desert southwest. The reservoir enclosed by Parker Dam is known as Lake Havasu, and it can store over 210 billion gallons of water. Over 238,600 sq miles of its drainage basin is in the United States. Take note of major rivers in the system, dams and the lakes formed by them, and look at the series of human-made canals that draw water from the river. Glen Canyon Dam is part of the Colorado River Storage Project for the Upper Colorado Basin. The Colorado runs 1,450 mi (2,330 km) from the Rocky Mountains to the Gulf of California, draining parts of seven U.S. states and two Mexican states. Parker Dam serves as a reservoir and a hydroelectric power generation site with a capacity of 120 Megawatts. Examine the map to get familiar with the location and setting of the Colorado River Watershed. The Upper Basin include such tributary systems as the Green, Gunnison and San Juan. Its main purpose includes generating electricity and providing desert cities with water, as with all the other dams. It is situated near the Boulder City in Clark County. The primary stem of the Colorado River has 15 dams while its tributaries have hundreds more. Hoover, Davis and Parker Dams provide for storage and annual delivery of 9.0 million acre-feet of water to users in Arizona, California, Nevada and Mexico. Among these is the 217 mile (349 km) long Grand Canyon. After a severe flood in July 1938, LCRA raised the height of the dam to add storage capacity for floodwaters. The Colorado River begins in the Rocky Mountain National Park in northern Colorado before crossing the Colorado Plateau and flowing into Utah. Image Dimensions: 2356 x 1597. Glen Canyon Dam is the second largest dam along the Colorado River and lies in Page, Arizona. The dam was built across a deep canyon at Marshall Ford, a long-time river crossing and settlement. Visit Colorado CDSS Station search to get current and historical conditions for streamflows, diversions, reservoir levels, and groundwater levels. The river drains an area of about 246,000 sq miles in 2 Mexican states and 7 US states. The Upper Colorado River Endangered Fish Recovery Program has done work throughout much of the upper Colorado River basin, but especially so in the "15-Mile Reach" area (shown in pink on the map). Colorado River is one of the major North American rivers which originates from the Rocky Mountains and flows for 1,450 miles to the Gulf of California. Our interactive river guide allows you to browse river access points and navigation features as you plan your paddling trip along the lower Colorado River. Toggle this checkbox to add and remove dams from the map. The Hoover Dam is an arched dam situated in the Black Canyon which is on the Nevada-Arizona border. From there, the river enters Arizona were it famously flows through the Grand Canyon. The river forms the border between the Mexican states of Baja California and Sonora before draining into the Gulf of California. In most years, the Colorado River no longer reaches the sea. The dam icons show the locations of LCRA's dams along the highland lakes. Parker Dam is an arched dam which crosses the river about 155 miles downstream of the Hoover Dam. It is also a major tourist attraction with over a million people touring it every year. Footer Social Media Navigation You will use the interactive map to investigate the components of the hydrologic basin formed by the Colorado River and its tributaries. Close-up of Laguna Dam, on the Colorado River 13 miles northeast of Yuma, Arizona. Water is diverted water from Colorado River into the Highline Canal for irrigation purposes by the Grand Valley Diversion Dam. Dam went out of operation in 1919 after the completion of the, Annual power generation calculated from a power station, Colorado River Water Conservation District, Annual generation calculated from a hydraulic head of 255 ft (78 m) and an average Salt River flow of 962 cu ft/s (27.2 m, Annual generation calculated from a hydraulic head of 131.5 ft (40.1 m) and an average Salt River flow of 962 cu ft/s (27.2 m, Washington County Water Conservation District, Annual generation calculated from a hydraulic head of 116 ft (35 m) and an average Salt River flow of 962 cu ft/s (27.2 m, Annual generation calculated from a hydraulic head of 249 ft (76 m) and an average Salt River flow of 962 cu ft/s (27.2 m, "Irrigation at the Lake. The river forms the border between Arizona and Nevada as well as between Nevada and California before crossing into Mexico. From there, the Colorado River begins to flow through massive canyons which it helped carve millions of years ago. Map showing locations of major dams in the Colorado River basin. 73% of the dam’s 320 ft structure is beneath the riverbed. Colorado River Basin Drought Contingency Plan Agreements Colorado River System Mid- to Long-term Projections Colorado River Basin Research-to-Operations … Find local businesses, view maps and get driving directions in Google Maps. Colorado River, major river of North America, rising in the Rocky Mountains of Colorado, U.S., and flowing generally west and south for 1,450 miles (2,330 kilometers) into the Gulf of California in northwestern Mexico. This is a list of dams on the Colorado River system of the southwestern United States and northwestern Mexico. The Hoover Dam was built from 1931 to 1936 during the great American Depression. This is a list of dams on the Colorado Riversystemof the southwestern United Statesand northwestern Mexico. All maps, graphics, flags, photos and original descriptions © 2021 worldatlas.com. Focus in on the locations of the large reservoirs formed by Glen Canyon Dam (Lake Powell) and Hoover Dam (Lake Mead). Glen Canyon Dam is an arched dam which is situated on the Colorado River in the northern parts of Arizona next to Page town. The Skagit Project is located in the Cascade Mountains of the upper Skagit River watershed, between river miles 94 and 127. Laguna Dam , currently operated by Imperial Irrigation District, was constructed in 1909 under the Yuma Project to divert water to farmlands in the Yuma area. The dam’s generator provides enough power for both the private and public sector in Arizona, Nevada, and California. From its headwaters high in Rocky Mountain National Park to its mouth in the Gulf of California, the Colorado River cuts through 1,450 miles of mountains and valleys, forest and desert. Click on the dam icons on the map for more information about the dam. Kayaking the Whole Colorado River – Upper and Lower Map showing the dams on the Colorado River. Reservoir capacity given is the original capacity in 1938 before siltation. It also irrigates over 8,600 acres in Grand Valley. Details. The dam operates a small hydroelectric power plant which was completed in 1933 and has a potential of generating about 3000 kilowatts. 1700 North Congress Avenue, Austin, TX 78701 TEL: 512-463-7847 / FAX: 512-475-2053. Map showing locations of major dams in the Colorado River basin. “The big dams on the Colorado River were built to save water, but because the water is spread over such a large area in such a hot and dry environment, … Part Two of a series on the many challenges Climate Change is creating for those who rely on the Colorado River Basin. Visitors will need to drive over the Parker Dam onto the California side of the Colorado River. Tributaries in the Lower Basin include the Little Colorado, Virgin and Gila. The Colorado River Aqueduct, which gets its water from Lake Havasu, supplies water to all the cities in the Californian counties of San Diego, San Bernardino, and Los Angeles. Parker Dam Road ... Colorado River ...Crossroads Ghost Town California. The Bureau of Reclamation finished building the 320 ft high dam in 1938, and it is the deepest dam on earth. Yakutsk, Russia – The World’s Coldest City, 10 Of The Most Notorious Serial Killers In The World. Once the Colorado River meets the U.S. southwest, it begins to meet several more dams and reservoirs- the first of which is the Glen Canyon Dam which forms Lake Powell in Arizona. It has one of the most developed river systems in the world. LCRA and the U.S. Bureau of Reclamation built Mansfield Dam from 1937 to 1942. (Note: Oversized vehicles and vehicles towing trailers are not permitted to cross the dam.) Learn more about the Colorado River in this article. Main Dams Along the Colorado River Parker Dam. 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