Cohas Brook 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 ...

located in southern

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 ...

in 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 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

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 ...

, part of the

Gulf of Maine The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America. It is bounded by Cape Cod at the eastern tip of Massachusetts in the southwest and by Cape Sable Island at the southern tip of Nova Scotia in the northeast ...

watershed Watershed is a hydrological term, which has been adopted in other fields in a more or less figurative sense. It may refer to: Hydrology * Drainage divide, the line that separates neighbouring drainage basins * Drainage basin, called a "watershe ...

. Cohas Brook rises in

Auburn, New Hampshire Auburn is a town in Rockingham County, New Hampshire, United States. The population was 5,946 at the 2020 census, up from 4,953 at the 2010 census. History Auburn was originally settled by Native Americans in 1624. It was a fishing settlemen ...

, north of Calef Pond. The brook follows a winding course westward to the Merrimack River in

Manchester Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The t ...

. In Manchester it picks up the outlet of

Massabesic Lake Lake Massabesic or Massabesic Lake is a lake in southern New Hampshire, United States, covering about (equivalent to about ) within the city of Manchester and the town of Auburn. Because it provides drinking water for Manchester, swimming and wate ...

, the water supply for the city. This lower portion was formerly known as the "Coos River".Morse, Jedidiah; "The American Gazetteer", Thomson & Andrews, 1810 Much of the brook's course is quite close to intense suburban development, including Interstate routes 93 and

293 __NOTOC__ Year 293 ( CCXCIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Diocletian and Maximian (or, less frequently, ...

, the South Willow Street commercial corridor, and

Manchester–Boston Regional Airport Manchester–Boston Regional Airport , commonly referred to as Manchester Airport, is a public use airport south of the central business district of Manchester, New Hampshire, United States on the border of Hillsborough and Rockingham countie ...

References

Tributaries of the Merrimack River Rivers of New Hampshire Rivers of Rockingham County, New Hampshire Rivers of Hillsborough County, New Hampshire {{NewHampshire-river-stub

See also

References