paragraph_text: The Deadwood River is a tributary of the South Fork Payette River, flowing through Boise National Forest in Valley and Boise counties, Idaho in the United States. It joins the South Fork Payette River about east of Lowman. The source of the Deadwood River is below Deadwood summit on forest road 579 in the Salmon River Mountains. The Deadwood Dam was completed in 1931 and impounded the river to form Deadwood Reservoir.

paragraph_text: The Royal Society Range () is a majestic mountain range in Victoria Land, Antarctica. With its summit at , the massive Mount Lister forms the highest point in this range. Mount Lister is located along the western shore of McMurdo Sound between the Koettlitz, Skelton and Ferrar glaciers. Other notable local terrain features include Allison Glacier, which descends from the west slopes of the Royal Society Range into Skelton Glacier.

paragraph_text: McPhee Reservoir is located in Montezuma County, Colorado, United States. It was constructed and is operated by the United States Bureau of Reclamation as part of the Dolores Project, and dams the Dolores River to furnish irrigation water for Montezuma and Dolores counties and the Ute Mountain Indian Reservation.

paragraph_text: The Forest of Nisene Marks State Park is a state park of California, USA, protecting a tract of secondary forest in the Santa Cruz Mountains. It is located outside Aptos, California and contains over of hiking trails and fire roads through of variable terrain.

paragraph_text: Atlantis Chaos is a region of chaos terrain in the Phaethontis quadrangle of Mars. It is located around 34.7° south latitude, and 177.6° west longitude. It is encompassed by the Atlantis basin. The region is across, and was named after an albedo feature at 30° S, 173° W.

paragraph_text: Pacoima Dam is a concrete arch dam on Pacoima Creek in the San Gabriel Mountains, in Los Angeles County, California. The reservoir which it creates, Pacoima Reservoir, has a capacity of

paragraph_text: Lake Burragorang is impounded by Warragamba Dam and is located in the lower Blue Mountains of New South Wales, within the Greater Blue Mountains Area World Heritage Site. The reservoir collects water from the converged flows of the Coxs, Kowmung, Nattai, Wingecarribee, Wollondilly, and Warragamba rivers and their associated tributaries. The reservoir is the major water storage for greater metropolitan Sydney, and its dam wall is located approximately southwest of the Sydney central business district.

paragraph_text: The river originates from several tributaries in the eastern part of the Tibetan Plateau, two of which are commonly referred to as the ``source ''. Traditionally, the Chinese government has recognized the source as the Tuotuo tributary at the base of a glacier lying on the west of Geladandong Mountain in the Tanggula Mountains. This source is found at 33 ° 25 ′ 44'' N 91 ° 10 ′ 57 ''E ﻿ / ﻿ 33.42889 ° N 91.18250 ° E ﻿ / 33.42889; 91.18250 and while not the furthest source of the Yangtze, it is the highest source at 5,342 m (17,526 ft) above sea level. The true source of the Yangtze, hydrologically the longest river distance from the sea, is at Jari Hill at the head of the Dam Qu tributary, approximately 325 km (202 mi) southeast of Geladandong. This source was only discovered in the late 20th century and lies in wetlands at 32 ° 36 ′ 14'' N 94 ° 30 ′ 44 ''E ﻿ / ﻿ 32.60389 ° N 94.51222 ° E ﻿ / 32.60389; 94.51222 and 5,170 m (16,960 ft) above sea level just southeast of Chadan Township in Zadoi County, Yushu Prefecture, Qinghai. As the historical spiritual source of the Yangtze, the Geladandong source is still commonly referred to as the source of the Yangtze since the discovery of the Jari Hill source.

paragraph_text: Colorado River The Colorado River at Horseshoe Bend, Arizona, a few miles below Glen Canyon Dam Countries United States, Mexico States Colorado, Utah, Arizona, Nevada, California, Baja California, Sonora Tributaries - left Fraser River, Blue River, Eagle River, Roaring Fork River, Gunnison River, Dolores River, San Juan River, Little Colorado River, Bill Williams River, Gila River - right Green River, Dirty Devil River, Escalante River, Kanab River, Virgin River, Hardy River Cities Glenwood Springs, CO, Grand Junction, CO, Moab, UT, Page, AZ, Bullhead City, AZ, Lake Havasu City, AZ, Yuma, AZ, San Luis Rio Colorado, SON Source La Poudre Pass - location Rocky Mountains, Colorado, United States - elevation 10,184 ft (3,104 m) - coordinates 40 ° 28 ′ 20 ''N 105 ° 49 ′ 34'' W ﻿ / ﻿ 40.47222 ° N 105.82611 ° W ﻿ / 40.47222; - 105.82611 Mouth Gulf of California - location Colorado River Delta, Baja California -- Sonora, Mexico - elevation 0 ft (0 m) - coordinates 31 ° 54 ′ 00 ''N 114 ° 57 ′ 03'' W ﻿ / ﻿ 31.90000 ° N 114.95083 ° W ﻿ / 31.90000; - 114.95083 Coordinates: 31 ° 54 ′ 00 ''N 114 ° 57 ′ 03'' W ﻿ / ﻿ 31.90000 ° N 114.95083 ° W ﻿ / 31.90000; - 114.95083 Length 1,450 mi (2,334 km) Basin 246,000 sq mi (637,137 km) Discharge for mouth (average virgin flow), max and min at Topock, AZ, 300 mi (480 km) from the mouth - average 22,500 cu ft / s (637 m / s) - max 384,000 cu ft / s (10,900 m / s) - min 422 cu ft / s (12 m / s) Map of the Colorado River basin Wikimedia Commons: Colorado River

paragraph_text: Although Chihuahua is primarily identified with the Chihuahuan Desert for namesake, it has more forests than any other state in Mexico, with the exception of Durango. Due to its variant climate, the state has a large variety of fauna and flora. The state is mostly characterized by rugged mountainous terrain and wide river valleys. The Sierra Madre Occidental mountain range, an extension of the Rocky Mountains, dominates the state's terrain and is home to the state's greatest attraction, Las Barrancas del Cobre, or Copper Canyon, a canyon system larger and deeper than the Grand Canyon. On the slope of the Sierra Madre Occidental mountains (around the regions of Casas Grandes, Cuauhtémoc and Parral), there are vast prairies of short yellow grass, the source of the bulk of the state's agricultural production. Most of the inhabitants live along the Rio Grande Valley and the Conchos River Valley.

paragraph_text: The Amistad Dam Port of Entry is a port of entry into the United States from Mexico. It was built when Amistad Dam was completed in 1969. The Dam was a bi-national effort to establish flood control on the Rio Grande and provide sources of water. Although US Department of Transportation statistics combine traffic counts with Del Rio Texas Port of Entry, approximately 65,000 vehicles crossed the dam into the US in 2005.

paragraph_text: Molteno Dam is a small but historic dam, on the lower slopes of Table Mountain in Western Cape, South Africa. Still in service, it was established in 1877 and is now located in the suburb of Oranjezicht, Cape Town.

paragraph_text: The Bayano Dam is a dam on the Bayano River in Darién Province, Panama. The dam was built in 1976; its construction flooded approximately 350 square kilometers of rainforest, displacing thousands of indigenous residents. The flooded area is now Bayano Lake. The dam is the second-largest power source in Panama.

paragraph_text: Orange Gariep, Oranje, Senqu River Sunset over the Orange River near Upington in the Northern Cape Countries Lesotho, South Africa, Namibia Tributaries - right Caledon River, Vaal River, Fish River (Namibia) Landmarks Gariep Dam, Augrabies Falls Source Thaba Putsoa - location Maloti Mountains (Drakensberg), Lesotho - elevation 3,350 m (10,991 ft) Mouth Alexander Bay - location Atlantic Ocean Length 2,200 km (1,367 mi) Basin 973,000 km (375,677 sq mi) Discharge - average 365 m / s (12,890 cu ft / s) The course and watershed of the Orange River, Caledon River and Vaal River. This map shows a conservative border for the watershed. Specifically, the Kalahari basin is excluded, as some sources say it is endorheic. Some other sources using computational methods show a basin which includes parts of Botswana (and hence of the Kalahari).

paragraph_text: , also known in English as Sentsūzan, is a mountain located on the border of Nichinan, Tottori Prefecture and Okuizumo, Shimane Prefecture. Mount Sentsū has an elevation of and is one of the highest peaks in the Chūgoku Mountain Range and part of the Hiba-Dogo-Taishaku Quasi-National Park. Mount Sentsū was historically on the border of the ancient provinces of Hōki Province and Izumo Province. The base of Mount Sentsū is primarily composed of granite. This granite is a rich source of iron sand, and the mountain was historically known as a source for this material.

paragraph_text: Slezská Harta Dam () is a water reservoir and dam in the Nízký Jeseník mountain range, Moravian-Silesian Region, Czech Republic. The dam is built on upper course of the Moravice River. With the surface of 8.7 km² it is one of the largest reservoirs in the country. It was constructed in 1987-1998.

paragraph_text: Sommet Olympia is a ski school and resort in Quebec, Canada. The resort is located not far from Montreal, in the Laurentians. According to ski express magazine, Mont Olympia is "the best" ski mountain for beginners. The resort has of skiable terrain with 6 ski lifts and a vertical drop of 200 meters.

paragraph_text: Mad River Glen is a ski area in Fayston, Vermont. Located within the Green Mountain range, it sits in the Mad River Valley. Though not considered a large ski area, it has a vertical drop of , which ranks 14th in New England, and its terrain was ranked by "Ski" magazine as the most challenging on the east coast of the United States.

paragraph_text: Glacier View Dam was proposed in 1943 on the North Fork of the Flathead River, on the western border of Glacier National Park in Montana. The tall dam, to be designed and constructed by the U.S. Army Corps of Engineers in the canyon between Huckleberry Mountain and Glacier View Mountain, would have flooded in excess of of the park. In the face of determined opposition from the National Park Service and conservation groups, the dam was never built.

paragraph_text: Shadow Mountain Dam is a zoned earth-fill dam on the Colorado River in Grand County, Colorado. Constructed between 1944 and 1946, the Shadow Mountain Dam creates the Shadow Mountain Lake, with a structural height of and a drainage area of . Shadow Mountain Lake is a holding reservoir for water pumped up from Lake Granby just to the south through the Granby Pumping Plant and Canal. Shadow Mountain Lake is connected by a short channel to the natural Grand Lake. The west portal of the Alva B. Adams Tunnel is located on Grand Lake. The Adams Tunnel diverts west slope water to the east slope of the Rocky Mountains for use in agriculture and to serve the populated areas of Colorado, including Denver.

Question: What is the source of the body of water where Shadow Mountain Dam is a terrain feature?
Answer: La Poudre Pass