The Sartell Dam is a

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 ...

across the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it f ...

in Sartell,

Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...

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 ...

. The dam was used to generate

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 ...

power for the adjoining Sartell Paper Mill before it burned down in 2012. The dam is referred to as the Champion Dam in official documentation. Construction of the structure was begun by the Watab Pulp and Paper Company in 1907 and finished in 1911. Seven workers died during construction, most from drowning as a result of washouts on the site's

cofferdam A cofferdam is an enclosure built within a body of water to allow the enclosed area to be pumped out. This pumping creates a dry working environment so that the work can be carried out safely. Cofferdams are commonly used for construction or re ...

. A

cave-in A cave-in is a collapse of a geologic formation, mine or structure which may occur during mining, tunneling, or steep-walled excavation such as trenching. Geologic structures prone to spontaneous cave-ins include alvar, tsingy and other limes ...

on the dam's west end also killed the son of the project's

foreman __NOTOC__ A foreman, forewoman or foreperson is a supervisor, often in a manual trade or industry. Foreman may specifically refer to: *Construction foreman, the worker or tradesman who is in charge of a construction crew * Jury foreman, a head j ...

. The dam was constructed of wooden planks, local

granite Granite () is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies undergro ...

, and field stones as well as 25,000 barrels

concrete Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most wi ...

. Between 1960 and 1964, the dam was rebuilt by the St. Regis Corporation which had purchased the adjoining

paper mill A paper mill is a factory devoted to making paper from vegetable fibres such as wood pulp, old rags, and other ingredients. Prior to the invention and adoption of the Fourdrinier machine and other types of paper machine that use an endless belt, ...

in 1946. The mill and dam are currently owned by Verso Paper. Construction of the dam resulted in the formation of Little Rock Lake approximately five miles (8 km) upriver. The dam itself is 20 feet tall.

References

External links

Verso Paper Sartell Mill
Buildings and structures in Benton County, Minnesota Dams in Minnesota Dams on the Mississippi River Sartell, Minnesota Buildings and structures in Stearns County, Minnesota Dams completed in 1911 United States privately owned dams 1911 establishments in Minnesota {{US-dam-stub