The Pemigewasset River , known locally as "The Pemi", is a river in the state of

New Hampshire New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

, the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. It is in length and (with its tributaries) drains approximately .New Hampshire GRANIT state geographic information system
/ref> The name "Pemigewasset" comes from the

Abenaki The Abenaki (Abenaki: ''Wαpánahki'') are an Indigenous peoples of the Northeastern Woodlands of Canada and the United States. They are an Algonquian-speaking people and part of the Wabanaki Confederacy. The Eastern Abenaki language was predom ...

word ''bemijijoasek'' əmidzidzoasək meaning "where side (entering) current is".

Geography

The Pemigewasset originates at

Profile Lake Profile Lake is a water body located in Franconia Notch in the White Mountains of New Hampshire, at the foot of Cannon Mountain.Franconia Notch State Park Franconia Notch State Park is a public recreation area and nature preserve that straddles of Interstate 93 as it passes through Franconia Notch, a mountain pass between the Kinsman Range and Franconia Range in the White Mountains of northe ...

, in the town of

Franconia Franconia (german: Franken, ; Franconian dialect: ''Franggn'' ; bar, Frankn) is a region of Germany, characterised by its culture and Franconian dialect (German: ''Fränkisch''). The three administrative regions of Lower, Middle and Upper Fr ...

. It flows south through the White Mountains and merges with the

Winnipesaukee River The Winnipesaukee River is a river that connects Lake Winnipesaukee with the Pemigewasset and Merrimack rivers in Franklin, New Hampshire. The river is in the Lakes Region of central New Hampshire. The river's drainage area is approximately . ...

to form the

Merrimack River The Merrimack River (or Merrimac River, an occasional earlier spelling) is a river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into Mas ...

Franklin Franklin may refer to: People * Franklin (given name) * Franklin (surname) * Franklin (class), a member of a historical English social class Places Australia * Franklin, Tasmania, a township * Division of Franklin, federal electoral d ...

. The Merrimack then flows through southern New Hampshire, northeastern

Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

and into the

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

The

Interstate 93 Interstate 93 (I-93) is an Interstate Highway in the New England states of Massachusetts, New Hampshire, and Vermont in the United States. Spanning approximately along a north–south axis, it is one of three primary Interstate Highways ...

highway runs parallel with the river between

Franconia Notch Franconia Notch (elev. ) is a major mountain pass through the White Mountains of New Hampshire. Dominated by Cannon Mountain to the west and Mount Lafayette to the east, it lies principally within Franconia Notch State Park and is traversed by ...

and New Hampton. The river passes through the communities of

Lincoln Lincoln most commonly refers to: * Abraham Lincoln (1809–1865), the sixteenth president of the United States * Lincoln, England, cathedral city and county town of Lincolnshire, England * Lincoln, Nebraska, the capital of Nebraska, U.S. * Lincol ...

, North Woodstock,

Woodstock Woodstock Music and Art Fair, commonly referred to as Woodstock, was a music festival held during August 15–18, 1969, on Max Yasgur's dairy farm in Bethel, New York, United States, southwest of the town of Woodstock, New York, Woodstock. ...

, Thornton, Campton,

Plymouth Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth ...

Holderness Holderness is an area of the East Riding of Yorkshire, on the north-east coast of England. An area of rich agricultural land, Holderness was marshland until it was drained in the Middle Ages. Topographically, Holderness has more in common wit ...

, Ashland, Bridgewater,

Bristol Bristol () is a city, ceremonial county and unitary authority in England. Situated on the River Avon, it is bordered by the ceremonial counties of Gloucestershire to the north and Somerset to the south. Bristol is the most populous city in ...

, New Hampton,

Hill A hill is a landform that extends above the surrounding terrain. It often has a distinct Summit (topography), summit. Terminology The distinction between a hill and a mountain is unclear and largely subjective, but a hill is universally con ...

, Sanbornton, and Franklin. The river descends over waterfalls in Franconia Notch, including "The Basin", passes cascades in North Woodstock, and drops over Livermore Falls north of Plymouth. The remainder of the northern Pemi, from Lincoln to Ashland, passes over copious gravel bars and attracts numerous boaters and fishermen. Below Ashland, the river is impounded by the Ayers Island Dam, a

hydroelectric Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

facility, for over five miles. A short stretch of heavy whitewater is found below the dam, before the river reaches the impoundment zone for the ''Franklin Falls'' flood control

reservoir A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation. Reservoirs can be created in a number of ways, including contro ...

. The river crosses one additional hydroelectric dam below Franklin Falls before joining the

in the center of Franklin, becoming the Merrimack River. The Pemigewasset watershed consists of over of rivers and of lake, pond, and reservoir area. The watershed comprises about 20 percent of the Merrimack's total watershed area.

Tributaries

Major tributaries include (from north to south): * East Branch of the Pemigewasset River. The East Branch is larger and longer than the main branch of the river. *

Moosilauke Brook Moosilauke Brook is a stream in the White Mountains of New Hampshire in the United States. It is the downstream continuation of the Lost River and is a tributary of the Pemigewasset River, part of the Merrimack River watershed. Moosilauke Bro ...

( Lost River) * Mad River * Beebe River * Baker River *

Squam River The Squam River is a river located in central New Hampshire in the United States. The river is the outlet of Squam Lake, the second-largest lake in New Hampshire, and it is a tributary of the Pemigewasset River, which itself is a tributary of the ...

(outlet of

Squam Lake Squam Lake is a lake located in the Lakes Region of central New Hampshire, United States, south of the White Mountains, straddling the borders of Grafton, Carroll, and Belknap counties. The largest town center on the lake is Holderness. The l ...

) * Newfound River (outlet of

Newfound Lake Newfound Lake is located in Grafton County, New Hampshire, United States. It is situated in the Lakes Region of central New Hampshire, in the towns of Alexandria, Bridgewater, Bristol, and Hebron. Its area of places it behind only Lake Winnipesa ...

) * Smith River

References

External links

EPA report on watershed status
* {{authority control Tributaries of the Merrimack River Rivers of New Hampshire Rivers of Merrimack County, New Hampshire Rivers of Grafton County, New Hampshire Rivers of Belknap County, New Hampshire New Hampshire placenames of Native American origin

Geography

Tributaries

See also

References

External links