The First River, in the state of

New Jersey New Jersey is a U.S. state, state in the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. It is bordered on the north and east by the state of New York (state), New York; on the ea ...

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 U.S. state, states, a Washington, D.C., federal district, five ma ...

, is a

subterranean river A subterranean river is a river that runs wholly or partly beneath the ground surface – one where the riverbed does not represent the surface of the Earth. It is distinct from an aquifer, which may flow like a river but is contained within a pe ...

and the first main

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 drainag ...

of the

Passaic River Passaic River ( ) is a river, approximately long, in Northern New Jersey. The river in its upper course flows in a highly circuitous route, meandering through the swamp lowlands between the ridge hills of rural and suburban northern New Jersey, ...

encountered while travelling upstream from its mouth at

Newark Bay Newark Bay is a tidal bay at the confluence of the Passaic and Hackensack Rivers in northeastern New Jersey. It is home to the Port Newark-Elizabeth Marine Terminal, the largest container shipping facility in Port of New York and New Jer ...

. Beginning at the confluence of Mill Brook and Branch Brook (near the present Skating Center in

Branch Brook Park Branch Brook Park is a county park of Essex County, New Jersey. It is located in the North Ward of Newark, between the neighborhoods of Forest Hill and Roseville. A portion of the park is also located within the Township of Belleville. At , Br ...

), the First River flowed parallel to Seventh Avenue and Clay Street, discharging into the Passaic River in the vicinity of the Clay Street bridge. The First River was also known as Mill Brook, having supported several

mill Mill may refer to: Science and technology * * Mill (grinding) * Milling (machining) * Millwork * Textile manufacturing, Textile mill * Steel mill, a factory for the manufacture of steel * List of types of mill * Mill, the arithmetic unit of the A ...

s, including

grist mills A gristmill (also: grist mill, corn mill, flour mill, feed mill or feedmill) grinds cereal grain into flour and Wheat middlings, middlings. The term can refer to either the Mill (grinding), grinding mechanism or the building that holds it. Grist i ...

for the earliest settlers of Newark in the 17th century. From 1863 to 1890 the brook was

culvert A culvert is a structure that channels water past an obstacle or to a subterranean waterway. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete or other material. In the United Kingdo ...

ised and now flows underground through two culverts, each high by wide until discharging into the Passaic. The brook once flowed through, and now flows under, what is now

in the city of Newark.Newarkology: Branch Brook Park
/ref>

References

Geography of Newark, New Jersey Tributaries of the Passaic River Rivers of New Jersey Rivers of Essex County, New Jersey Subterranean rivers of the United States {{NewJersey-river-stub

See also

References