Columbia Canal
Encyclopedia
The Columbia Canal is the surviving canal
Canal
Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...

 of a series of canals built by the State of South Carolina
South Carolina
South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...

 in 1824 using the labor of Irish immigrants to provide a direct water routes between the upstate settlements and the towns on the fall line
Fall line
A fall line is a geomorphologic unconformity between an upland region of relatively hard crystalline basement rock and a coastal plain of softer sedimentary rock. A fall line is typically prominent when crossed by a river, for there will often be rapids or waterfalls...

. It is on the Congaree
Congaree River
The Congaree River is a short but wide river in South Carolina in the United States; It flows for only 47 miles . The river serves an important role as the final outlet channel for the entire Lower Saluda and Lower Broad watersheds, before merging with the Wateree River just north of Lake Marion to...

 and Broad
Broad River (Carolinas)
The Broad River is a principal tributary of the Congaree River, about 150 miles long, in western North Carolina and northern South Carolina in the United States. Via the Congaree, it is part of the watershed of the Santee River, which flows to the Atlantic Ocean...

 Rivers in Columbia, South Carolina
Columbia, South Carolina
Columbia is the state capital and largest city in the U.S. state of South Carolina. The population was 129,272 according to the 2010 census. Columbia is the county seat of Richland County, but a portion of the city extends into neighboring Lexington County. The city is the center of a metropolitan...

. It is the focal point of the Riverfront Park in Columbia. The canal is now used to generate hydroelectric power by the South Carolina Electric & Gas Co.

The Columbia Canal is on the National Register of Historic Places
National Register of Historic Places
The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

, No. 79002392. The South Carolina Department of Archives and History has additional pictures and information, and copies of the nomination forms.

There are additional pictures, and information available from the Historic American Engineering Record at the Library of Congress
Library of Congress
The Library of Congress is the research library of the United States Congress, de facto national library of the United States, and the oldest federal cultural institution in the United States. Located in three buildings in Washington, D.C., it is the largest library in the world by shelf space and...

.

1824 Canal

In 1820, construction started on a canal to navigate the rapids where the Broad River
Broad River (Carolinas)
The Broad River is a principal tributary of the Congaree River, about 150 miles long, in western North Carolina and northern South Carolina in the United States. Via the Congaree, it is part of the watershed of the Santee River, which flows to the Atlantic Ocean...

 and the Saluda River
Saluda River
The Saluda River is a principal tributary of the Congaree River, about 200 mi long, in northern and western South Carolina in the United States...

 form the Congaree River
Congaree River
The Congaree River is a short but wide river in South Carolina in the United States; It flows for only 47 miles . The river serves an important role as the final outlet channel for the entire Lower Saluda and Lower Broad watersheds, before merging with the Wateree River just north of Lake Marion to...

. It used a natural ravine that was between the City of Columbia and the Congaree and Broad Rivers. The canal started between Lumber (currently Calhoun) and Richland Streets. It ran along the Congaree for about 3.1 mi (5 km). It ended across from Granby Landing just north of the current railroad bridges across the Congaree. The canal was completed in 1824. It was 12 ft (3.7 m) wide and 2.5 ft (0.8 m) deep north of Senate St. South of Senate St., the canal was 18 ft (5.5 m) wide and 4 ft (1.2 m) deep. It had an 8 ft (2.4 m) wide towpath on either side. The canal had four lifting locks
Lock (water transport)
A lock is a device for raising and lowering boats between stretches of water of different levels on river and canal waterways. The distinguishing feature of a lock is a fixed chamber in which the water level can be varied; whereas in a caisson lock, a boat lift, or on a canal inclined plane, it is...

 and one guard lock for the 34 ft (10 m) descent of the river. A diversion dam was built across the Broad River to allow access from the Saluda Canal. There were three waste weirs
Weir
A weir is a small overflow dam used to alter the flow characteristics of a river or stream. In most cases weirs take the form of a barrier across the river that causes water to pool behind the structure , but allows water to flow over the top...

 to prevent flooding of the canal.

A separate canal, which was called Bull Sluice, was constructed north of Columbia Canal on the Broad River, This ½ mi (0.8 km) long canal had one lock. The 1891 canal extended the Columbia Canal upstream of Bull Sluice.

In 1840, the State of South Carolina dropped its subsidy of the canal. In 1842, the railroads came to Columbia and the traffic on the canal decreased. During the Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

, the hydraulic power of the canal was used to make gunpowder. Mills that used the canal for power were a grist mill run by the State Penitentiary, another grist mill, and a saw mill.

Portions of the 1824 canal south of Gervais St. survive today. Also parts of the Bull Sluice canal remain.

1891 Canal

In 1888, the canal was redesigned as an industrial power source. The revised design started at Gervais St. and extended about 3½ mi(5.6 km) north along the Congaree and Broad Rivers. It was about 150 ft (46 m) wide and 10 ft (3 m) deep. It included a new diversion dam, an entry lock, and a waste weir. In was opened in 1891.

The Columbia Mill was built on high ground north of Gervais St. To power the alternating current motors in the mills, a powerhouse was built on the canal about 600 ft (183 m) away. This made it the first US textile mill to use AC motors and generate power away from the mill.

The Columbia Hydro plant was built at the southern end of the canal. This produced power for industry, the City of Columbia, and the street railway system. It is still operated by the South Carolina Electric & Gas Co.

2008

In September of 2008, the St Columba division of the Ancient Order of Hibernians
Ancient Order of Hibernians
The Ancient Order of Hibernians is an Irish Catholic fraternal organization. Members must be Catholic and either Irish born or of Irish descent. Its largest membership is now in the United States, where it was founded in New York City in 1836...

 dedicated a memorial to the Irish canal workers that built the Columbia Canal. Known as the South Carolina Irish Memorial, this granite memorial pays tribute to the Irish workers that built and also died digging this canal, many that are buried at the nearby St. Peter's Catholic Church
St. Peter's Roman Catholic Church (Columbia, South Carolina)
St. Peter's Roman Catholic Church is located at 1529 Assembly St. in Columbia, South Carolina. This is the second building of the oldest Catholic parish in Columbia and the Midlands of South Carolina....

.

See also

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