The Ompompanoosuc River is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...

, about 25 mi (40 km) long, in eastern

Vermont Vermont () is a state in the northeast New England region of the United States. Vermont is bordered by the states of Massachusetts to the south, New Hampshire to the east, and New York to the west, and the Canadian province of Quebec to ...

in the

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. It is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Connecticut River The Connecticut River is the longest river in the New England region of the United States, flowing roughly southward for through four states. It rises 300 yards (270 m) south of the U.S. border with Quebec, Canada, and discharges at Long Island ...

, which flows to

Long Island Sound Long Island Sound is a marine sound and tidal estuary of the Atlantic Ocean. It lies predominantly between the U.S. state of Connecticut to the north and Long Island in New York to the south. From west to east, the sound stretches from the Eas ...

. According to the

Geographic Names Information System The Geographic Names Information System (GNIS) is a database of name and locative information about more than two million physical and cultural features throughout the United States and its territories, Antarctica, and the associated states of ...

, the river has also been known by the names "Om-pom-pa-noos-uc" and "Pompanoosuc." The Ompompanoosuc River rises in eastern

Orange County Orange County most commonly refers to: *Orange County, California, part of the Los Angeles metropolitan area Orange County may also refer to: U.S. counties *Orange County, Florida, containing Orlando *Orange County, Indiana *Orange County, New ...

in the town of Vershire, and flows generally southwardly through the towns of West Fairlee and

Thetford Thetford is a market town and civil parish in the Breckland District of Norfolk, England. It is on the A11 road between Norwich and London, just east of Thetford Forest. The civil parish, covering an area of , in 2015 had a population of 24,340 ...

into northeastern Windsor County, where it joins the Connecticut River in the village of Pompanoosuc which is located in the town of

Norwich Norwich () is a cathedral city and district of Norfolk, England, of which it is the county town. Norwich is by the River Wensum, about north-east of London, north of Ipswich and east of Peterborough. As the seat of the See of Norwich, with ...

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(1996). ''Vermont Atlas & Gazetteer''. Yarmouth, Maine: DeLorme. In Thetford, the river is

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

med by the Union Village Dam, which was built from 1946 to 1950 as part of a

U.S. Army Corps of Engineers , colors = , anniversaries = 16 June (Organization Day) , battles = , battles_label = Wars , website = , commander1 = ...

project for

flood control Flood control methods are used to reduce or prevent the detrimental effects of flood waters."Flood Control", MSN Encarta, 2008 (see below: Further reading). Flood relief methods are used to reduce the effects of flood waters or high water level ...

.Union Village Dam Flood Risk Management Project
U.S. Army Corps of Engineers, New England District (last accessed December 31, 2017). The structure is a 170-foot-high earthen dam, creating a seasonal lake in the winter. The West Branch Ompompanoosuc River flows generally southeastwardly through the towns of Vershire and Strafford to Thetford, where it joins the main stem of the river.

References

Rivers of Vermont Rivers of Orange County, Vermont Rivers of Windsor County, Vermont Tributaries of the Connecticut River United States Army Corps of Engineers dams Dams completed in 1950 Vermont placenames of Native American origin {{Vermont-river-stub

See also

References