The Middle Fork Popo Agie River is a river in Wyoming in the United States . The river is 54 miles (87 km) long. The river is sometimes referred to as simply the 'Middle Fork'. The river is part of the Popo Agie Watershed and from its headwaters in the Wind River Range until it joins with the North Fork of the Popo Agie River in the Wind River Basin , the river and its tributaries irrigate roughly 11,503 acres.
8-499: The river is notable for passing underground through a sinkhole in Sinks Canyon State Park, only to emerge several hundred yards downstream at "the rise." The ground distance is not far, but tests with dye have shown it takes the water many hours to flow through the underground passage. The Middle Fork is fed from spring sources, seasonal precipitation and annual snow melt, irrigation return flows, several tributaries including
16-508: A sandbluff, a little to the east of the Wind River Mountains," while Osborne Russell describes it as an Oil Spring. The word 'Popo', in the Crow language signifies 'Head' and 'Agie', means 'River'. However, the name has also been translated as "Gurgling River" The name Popo Agie is pronounced "Puh - Po Shuh" The Crow Tribe's Apsalooke Place Names Database at Little Bighorn College, which
24-664: The Popo Agie figure into the climax of James Galvin's 2000 novel Fencing the Sky . Roaring Fork Creek Roaring Fork Creek is a creek in Wyoming in the United States . The creek is 15 miles (24 km) long and flows through the Wind River Range . The creek feeds several lakes and reservoirs and is a source of water for Lander, Wyoming . The creek's headwaters are at Leg Lake in
32-636: The Popo Agie, or Big Popo Agie River. The river then joins the Little Popo Agie River before its confluence at the Little Wind River . The river has likely been known to native peoples for thousands of years. But one of the first written accounts comes from Benjamin Bonneville around 1833 when his expedition explored the Wind River region. Bonneville describes finding a tar spring "at the foot of
40-666: The Sawmill, Hornecker, and Baldwin Creeks, and the North Fork of the Popo Agie River. A significant tributary comes from Roaring Fork Creek downstream of Worthen Meadow Reservoir . The river's head is near Sweetwater Gap in the southern Wind River Range and it flows through the mountains, reaching Sinks Canyon and eventually Lander before joining the North Fork of the Popo Agie River to form
48-403: The area near the river as having rich soil with good potential for irrigation and a mild climate. The river's flow and surrounding geological makeup have been studied for decades. By the early 20th Century, numerous minerals and other potential resources had been identified to possibly be developed. Everything from Limestone and Marble mining to hydroelectric power potential had been studied along
56-595: The river. In April 2019, the Wyoming Department of Environmental Quality filed a notice of violation with Maverik Inc due to a gasoline leak on the river. The department conducted tests and reviewed documents after it received reports of gasoline leaking into the river near a Maverick gas station on Main Street in Lander. The department concluded the leak was from an overfilled underground gasoline storage tank. The Sinks of
64-631: Was created by Crow linguists and historians, records the name of the river as Poppootcháashe, an onomatopoeia meaning "plopping river" which describes the sound the river makes when it passes into the sinkhole in Sinks Canyon. Areas along the river were more extensively explored and documented during the Jones Expedition of 1873 . The expedition's report describes geology along the river with detailed documentation of everything from Native American petroglyphs to early white settlements. The report describes
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