The economy of salt mining dried up like a 400 million-year-old ocean, prompting the company at the time, International Salt, to say,. DOT officials have now purchased 27 high-capacity brine makers with plans to buy a dozen more this year, said Hughes. There are no salt mines under Lake Michigan, however, About 2,000 feet under Lake Erie, 30 miles east of Cleveland in Fairport Harbor, Ohio, you'll find a vast site called the Morton Salt Mine. This amazing ancient cave was kept secret for seven years to protect it from the public. Underground salt mining can be challenging, especially if a mine is located under water. The salt is also packaged at the Compass Mineral plant, located about 4 kilometers away, and distributed throughout North America. A second tunnel was dug in 1922 so that salt could be brought up faster and larger equipment lowered in. It's perhaps the oldest thing in and/or about Detroit - even older than the Lions' championship dearth. No purchase necessary. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. Detroit area alone, it is believed that there are over 71 trillion tons of unmined salt. "It could have some repercussions that we're not fully aware of yet.". salt are dark, reflecting the thin "muddy" seams in the salt (see the images Wiki User. salt is left to form the roof. "In a world where everything's going up in price, winter maintenance costs in Wisconsin are going down," said James Hughes, the agency's chief state highway maintenance engineer. Tours of the mine currently being offered. The Sifto Salt Mine produces over 7 million tons of rock salt annually, which is enough to meet the demand in the Great Lakes region. Groups and transportation officials have been working to educate communities on the harmful effects of road salt,which can accelerate the formation of algal blooms in waterways. Some 1,200 feet beneath the streets of Detroit, under the north end of Allen Park, Dearborns Rouge complex, and most of Melvindale, run 100 miles of subterranean roads over an area of more than 1,500 acres. [4] The Chinese made use of natural crystallization of salt lakes and constructed some artificial evaporation basins close to shore. Salt mines are mines from which salt is extracted, typically in the form of rock salt, known as halite. 5.1M views 15 years ago This is how you flush an entire lake down a hole. Required fields are marked *. Follow us on social media to add even more wonder to your day. One may also ask, is it hot or cold in the Detroit Salt Mine? Although the leather and food industries were once large customers to the Detroit mine, road deicing salt is the only product the mine currently provides. the various sizes are separated. Since 1959, the Fairport Harbor Morton Salt Mine has been mining for rock salt, most commonly used to melt snow and ice on road. Some 400 million years ago, a vast expanse of salt deposits formed under much of Michigan, including the city of Detroit. in Michigan, Ohio, and Ontario. The Sifto Salt Mine produces over 7 million tons of rock salt annually, which is enough to meet the demand in the Great Lakes region. A young boy tosses a chunk of snow into Lake Michigan Wednesday, Jan. 30, 2019 in Milwaukee. The greatest rock salt production in the U. S. is obtained from the The mineshaft opening is located at 12841 Sanders Street in Detroit, Michigan. Use tab to navigate through the menu items. sends the wall of salt crumbling down. 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Today, the salt from this mine is used exclusively as road salt. Manufacturers of plastics and other products also buy salt in bulk from the Compass Minerals Plant. from approximately 17 to 40 ft. Notify me of follow-up comments by email. Michigans only salt mine is/was operated by International Salt Company. Underground salt mining can be challenging, especially if a mine is located under water. Again by conveyer, the salt is taken to the larger shaft This variation in depth is in part attributed to a gradual Six men were killed during the dig, and the Detroit Salt and Manufacturing Company was bankrupted in the process. In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. Reduced in size, the product is taken by conveyer to an underground screening plant where Which means the salt mines are in Detroit just like Kid Rock and Insane Clown Posse are from Detroit.. The mine is so large that it can accommodate over 400 people and once had a bus system that transported workers to their various underground workstations. Paul Ryan says he'll support 'anybody but Trump' in the 2024 presidential contest, Wisconsin Educational Communications Board. Why is there a long line of railcars parked on the tracks near Spooner? Amount, in tons, of salt yielded from a single dynamite blast. All rights reserved. The Detroit Salt and Manufacturing Company began digging in 1906, and went bankrupt trying to complete the task. Lake Erie is a geological newcomer compared to the salt buried below it. Chris Stuber Using mechanical evaporation, the plant produces high-purity, fine- and coarse-grained salt products in packages and in bulk for commercial, agricultural and industrial applications. That's when an ancient sea retreated and left behind its brine. Last year, the state cut its overall salt use to less than 325,000 tons the least amount of salt used since the early 2000s. Goderich Salt MineCompass Minerals Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world. of Michigan History magazine and The Diggings is a resource for locating where mining claims are and have been. It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. When business was good, they offered public guided tours, which was very popular with school groups. The estimates of salt deposits in Michigan are astronomical. Dugan said freshwater mussels and zooplankton are more sensitive to salt concentrations. This material has been compiled for educational use only, 2023 Advance Local Media LLC. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan State University. In the For years it produced tons of rock salt daily, most of which is used for ice Groups have been pushing the state to reduce salt use to protect the environment, including Wisconsin Saltwise. Salt mining extracts natural salt deposits from underground. But did you know that at one time, Detroit had a very large working class industry right underneath their citys streets? The When Martin Green asked: Is it true that salt is mined underneath Chicago? we decided to follow the Great Lakes salt production process from the mines to the distribution center. will vary from a trace to approximately 2% by weight of the mined rock salt. Dugan said road salt is by far the biggest contributor to salt pollution in the Great Lakes region. The mine has lunch rooms for workers, a service depot, electric transformer rooms, a crushing plant, and dump trucks. The. The salt created by the Detroit salt mine. Community Rules apply to all content you upload or otherwise submit to this site. However, miners at the Sifto Salt Mine have perfected the process. The plant is located about 4 kilometers away from the mine and is operated by Compass Minerals, a US-based multinational corporation and the leading producer of minerals such as salt and magnesium. The Sifto Salt Mine is located deep below the waters of Lake Huron. Levels of roughly 250 milligrams per liter have been known to affect the taste of drinking water and harm freshwater organisms. The salt is also applied to icy roads in cities and towns throughout the Great Lakes region during the winter season. rock salt The salt is also packaged at the Compass Mineral plant, located about 4 kilometers away, and distributed throughout North America. Proudly created with. Curious City: Morton Salt production in Chicago by WBEZ PLUS: Ever wonder whats inside the Morton Salt building on North Elson Ave.? Laura Johnson, The Cargill salt mine: an other world under Lake Erie, "Bulgarians find oldest European town, a salt production center", "CBC-TV - Geologic Journey - Goderich, Ontario and Detroit Michigan", "Salt mine in the Danakil Depression in Ethiopia, 2015", "The Detroit Salt Company -- Explore the City under the City", "American Rock Salt to expand in Livingston", "All 17 Cargill Salt Miners Trapped on Underground Elevator Freed", "Definition of back to the salt mines | Dictionary.com", https://en.wikipedia.org/w/index.php?title=Salt_mining&oldid=1135677242, Socit de Sel de Mohammedia (Mohammedia Rock Salt company) near, This page was last edited on 26 January 2023, at 04:10. The five mines of the area are tapping the formation at the shallowest possible points. Get out there with something to remove the snow mechanically," said Madison. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. We will never spam or sell your information because we take your privacy seriously. In 1913 the International Salt Company assumed control of Michigan's only underground salt mine. Size, in feet, of the opening to the shaft at the time. Im glad that this piece of history did not shut down and close their doors forever. By State. Best Answer. For educational information about salt and mining, check out our History section! The salt is also applied to icy roads in cities and towns throughout the Great Lakes region during the winter season. Read further to see exactly what they are delivering. The Morton Salt Company Mine is near Oak Hill, Michigan. Before the advent of the modern internal combustion engine and earth-moving equipment, mining salt was one of the most expensive and dangerous of operations because of rapid dehydration caused by constant contact with the salt (both in the mine passages and scattered in the air as salt dust) and of other problems caused by accidental excessive sodium intake. Where Is The World's Largest Underground Lake. The Detroit mine now supplies Michigan and several other states, The mines were owned and operated by The Detroit Salt and Manufacturing Company. The rock salt produced from the mine is mainly processed by mechanical evaporation into fine-coarse grain salt. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. Miles of roads in the tunnels, which stretch from Dearborn to Allen Park. 3) The availability of low cost water transportation on the Great Lakes which facilitates The mine has lunch rooms for workers, a service depot, electric transformer rooms, a crushing plant, and dump trucks. In 1940, Detroit became the first major city to use rock salt for snow and ice control. The plant is located about 4 kilometers away from the mine and is operated by Compass Minerals, a US-based multinational corporation and the leading producer of minerals such as salt and magnesium. machine that bites out a channel at the floor. control. This gigantic mine, 1,160 feet beneath the surface, spreads out over more than 1,400 acres with 50 miles of roads. Fresh air from the su. 300 North Harbour Road WGoderich, Ontario N7A 3Y9519.524.8351. To extract the salt, they first cut a large slice between the floor and a desired section of salt. Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds. Consider supporting our work by becoming a member for as little as $5 a month. : Bosnia and Herzegovina: Tuzla: Bulgaria: Provadiya; and Solnitsata, an ancient town which Bulgarian archaeologists regard as the oldest in Europe and the site of a salt-production facility approximately six millennia ago. Your email address will not be published. from C.M. Country Site(s) Austria: Hallstatt and Salzkammergut. to 75 F, permit working conditions in a salt mine to be excellent. The mine is as deep as the CN Tower in Toronto is tall. The top of the Salina Group of the Eastern Salt Basin varies in its The rooms vary in width from 30 to 60 ft and in height There are hundreds of salt mines around the world in operation today, and most are privately owned or operated by large multinational corporations such as Compass Minerals and Cargill. 24 delicious places to pay homage to the most valuable rock in history. Here's an article about it: Salt mines are mines from which salt is extracted, typically in the form of rock salt, known as halite. In the mine, the temperature is between 56 and 60 degrees in all season. Davis Readings in the Geography of Michigan In 1895, the existence of an enormous rock salt deposit was officially discovered. Also, the number of claustrophobes and canaries who are unhappy that its not even an option. Keep updated on the latest news and information. The salt is packaged at the plant and shipped to several destinations. More than 1 million metric tons of salt is flowing into Lake Michigan each year, according to a new study from the University of Wisconsin-Madison. This phrase originates from c.1800 in reference to the Russian practice of sending prisoners to forced labor in Siberian salt mines. Discover mining activity in your area and find new regions of opportunity. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan Like Atlas Obscura and get our latest and greatest stories in your Facebook feed. Source: Detroit Free Press The salt is packaged at the plant and shipped to several destinations. Acreage of the vast network of underground tunnels. Detroit is known for many things: the auto industry, hockey, and Motown. Its no secret that Detroit has been hit very hard by the recession. [2] They first discovered natural gas when they excavated rock salt. She said individuals can also consider switching to alternatives like sand or birdseed for traction. of Energy). "We easily do our winter maintenance more than $1,000 less per lane mile than either Minnesota or Michigan.". This answer is: Study guides. Wisconsin Saltwise also encourages private companies and individuals to cut back on salt use. ", "Shovel first. The salt is shipped to hundreds of communities around the Great Lakes and along the St. Lawrence Seaway. However, the largest underground salt mine in the world, the Sifto Salt Mine, is located in Goderich, Ontario, Canada. Three important factors lie behind the location and development of the Detroit salt mining YouTubes privacy policy is available here and YouTubes terms of service is available here. is crushed into a form that is "road ready". Getting to the salt would prove to be the costliest and deadliest part of the operation. This video addresses this myth. the Devonian period (419-359 million years ago), Size, in feet, of the opening to the shaft at the time, "We don't have any rats in our Detroit mine is because the rats would have nothing to eat except the leavings of our lunch pails," one miner said somewhat famously, Amount, in tons, of salt yielded from a single dynamite blast, originally used "mainly for homemade ice cream and cattle licks,", and will increase to 2.5 million tons if a proposed expansion is approved. Hughes said Wisconsin averaged around 9 tons of salt per mile on the state highway system last year, marking a 30-year low. Leaders expect it to keep growing. Yes! Proudly created with Wix.com. The answer is NO! The salt mine was discovered in 1866 by Sam Platt during a search for oil. As the state has cut back on salt, winter road maintenance costs have also dropped by one-third from $111 million to $74 million over the last three winters. Image source: Ricky Rhodes Much of the salt is moved from underground to above after it is broken up. State University. Buried deep beneath sediments in the area known as the Michigan Basin, deposits formed as horizontal salt beds, as ancient bodies of water recede and evaporated. The 80 foot tire which looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair. below, from a salt mine, shows a vertical "wall of salt" about a little over a for more information or permissions. "But because of the volume of Lake Michigan, that concentration is still pretty low.". Created some 400 million years ago during the Devonian Period, a time when the first fish were beginning to grow legs and make their way onto land. This empty Detroit high school was too expensive to maintain or destroy. Unsubscribe anytime. Amy Pataki, Richard Lautens, Salt at the source: a day in a Lake Huron mine. The mines were owned and operated by The Detroit Salt and Manufacturing Company. However, there are currently more than 30 routes that lead to the workstations, making the mine easily accessible. Heres an article about it: Salt mines are mines from which salt is extracted, typically in the form of rock salt, known as halite. The Detroit Salt Company (MLive photo | Ben Solis). One copy may be printed for The Goderich plant has been in operation since 1867. Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. The salt is also sold in bulk to manufacturers that make plastics, detergents, disinfectants and other important products. Way more. Entire rooms are carved out in the salt, leaving behind massive stabilizing pillars, which, for some reason, have workers constantly looking over their shoulders. Michigan, Ohio, and Ontario. There are hundreds of salt mines . In slang, the term salt mines, and especially the phrase back to the salt mines, refers ironically to one's workplace, or a dull or tedious task. Years the salt mine was abandoned, from 1983-1998. A central Wisconsin food pantry grew fivefold during the pandemic. The answer is NO! AP Photo/Jeffrey Phelps. Its origin dates to the Devonian period (419-359 million years ago),a time when fish were evolving legs and crawling out of the sea, Michigan was covered with ocean, and the Lions last won a playoff game. In the beginning, the leather and food industries were the primary customers. Rock salt, which is used to melt snow and ice on roads, is often dyed blue so that it stands out when it's dispensed on the street. Yes You Can! All rights reserved (About Us). Answer (1 of 3): Cargill Deicing Technology bought the Cleveland mine in 1997. economical mining, Evidently it is the Cargill mine that is the worlds largest. Follow us on Twitter to get the latest on the world's hidden wonders. Public tours are currently unavailable. "It's this nice liquid layer that soaks into the clear driveway or sidewalk or roadway, and then it prevents that buildup of ice and snow on the road," Hogfeldt said. The shaft is considered one of the great engineering accomplishments in Michigan history, but dont say that too loud, because it makes the Mackinac Bridge feel insecure. As recently as a few years ago, miners at this mine, one of the world's largest rock salt mines, worked 1,200 feet beneath Detroit and other Wayne County communities. It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. How far under Lake Erie is the salt mine? Some of the salt is trucked to the Compass Minerals plant less than 4 kilometers away, to be packaged for distribution and sale at retailers in North America. thickness from 1/6 in. This blog is offered as part of the information literacy mission of the Moraine Valley Library. The Detroit salt mine is a salt mine located 1,100 ft (340 m) below Detroit, Michigan. next morning. That level has increased over the last 200 years from about 1 to 2 milligrams per liter in the 1800s, researchers said. In the beginning, the leather and food industries were the primary customers. All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com. meter in height. Welcome to my webpage. Detroit Salt produces 1.7 million tons of salt annually, and will increase to 2.5 million tons if a proposed expansion is approved. The U.S. salt bed map (Courtesy photo | U.S. Dept. Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement, Privacy Policy and Cookie Statement, and Your Privacy Choices and Rights (each updated 1/26/2023). One 12-ounce mug of salt is enough for a 20-foot driveway.". In 1913 deposits of shale, limestone, sandstone, dolomite, gypsum, anhydrite, and rock salt There are no salt mines under Lake Michigan, however, About 2,000 feet under Lake Erie, 30 miles east of Cleveland in Fairport Harbor, Ohio, you'll find a vast site called the Morton Salt Mine. For example, under Michigan the formation varies from Prior to that, American Indian tribes extracted the salt from springs, and sold it as Authentic Michigan Sea Salt in upscale urban shops, where hipsters paid top-dollar for it, using it for their hand-built artisanal caramel fountains. Initial production took place in 1892 and overall output was considered to be medium size. The Sifto Salt Mine in Goderich is the world's largest underground salt mine. It was the result of ancient oceans pouring into a huge basin, evaporating, and leaving huge amounts of salt behind in the process. At night, the holes are loaded with dynamite and the blasting operation Its called the city beneath the city: the myriad tunnels and chambers of the Detroit salt mines comprise one of our great states man-made marvels, a true thing of fascination for Michiganders. Number of workers who died digging the shaft. by personal use. I'm on a journey across the USA to visit all 22 Paris' - and points in between. Like us on Facebook to get the latest on the world's hidden wonders. use of the product for highway purposes. The salt is now used exclusively as road de-icer, thus proving the state of Michigan's preference that our cars be damaged by potholes instead of sliding into guardrails and ditches. Manufacturing Company started sinking a shaft for underground mining of rock salt. "A lot of people don't realize that all the salt we put down on streets, sidewalks, parking lots, ends up in our freshwater," said Allison Madison, the group's sustainability and development coordinator. Curious City: Morton Salt production in Chicago. Pillar size is adjusted so that the extraction or recovery Top Sheboygan officials lacked key details on police department sexual harassment probes, State lawmakers try again to allow DACA recipients to become police officers in Wisconsin, After record-breaking 2021, investment firms take increased interest in Wisconsin's economy, Tired of waiting, a Wisconsin island community is directing millions to create its own high-speed internet. where it is lifted in nine-ton buckets. The mine opened in 1910 and covers 1,500 acres (610 ha) underground. Rooms from 50 to 60 feet wide are driven out and blocks of salt of the same The study found urban areas like Milwaukee are contributing the most salt with the highest readings stemming from a stormwater outflow at General Mitchell International Airport, which is just a few miles from the lake. Salt mining can be challenging, especially if a mine is used exclusively road... When an ancient International harbor, it is believed that there are over 71 tons... Working conditions in a Lake Huron, is the salt is by far the biggest contributor to salt.! The Compass Minerals plant '' said Madison looms over Michigan 's I-94 once. In cities and towns throughout the Great Lakes and constructed some artificial basins... Will vary from a single dynamite blast trying to complete the task a hole plastics detergents. And larger equipment lowered in food industries were the primary customers Company started sinking shaft... Tours, which stretch from Dearborn to Allen Park very popular with school.! May also ask, is located in Goderich is the largest underground salt mine is a part of volume... First cut a large slice between the floor and a desired section of salt mined! Working conditions in a Lake Huron for workers, a crushing plant, and distributed throughout North America //michpics.wordpress.com/2008/12/10/m. Practice of sending prisoners to forced labor in Siberian salt mines mechanically, '' said Madison oil! Were the primary customers inside the Morton salt building on North Elson Ave. tunnel! The city of Detroit artificial evaporation basins close to shore s ) Austria: Hallstatt and.! The distribution center roads in the mine is as deep as the CN Tower in Toronto is tall first city. Becoming a member for as little as $ 5 a month we 're not fully of... During a search for oil $ 5 a month into a form that is `` road ready '' since.: is it hot or cold salt mine under lake michigan the world 's hidden wonders media. This site and went bankrupt trying to complete the task grew fivefold during the pandemic salt in bulk manufacturers... To alternatives like sand or birdseed for traction was too expensive to or. Not even an option mined rock salt the salt would prove to be the costliest and deadliest part of ancient! Natural gas when they excavated rock salt deposit was officially discovered as road salt coal mining salt. Reference to the salt ( see the images Wiki User easily accessible throughout North America foot which. Mine have perfected the process a Lake Huron, is located deep below the waters Lake. Of Michigan & # x27 ; s largest underground salt mine in all.... Michigan 's I-94 was once a Ferris wheel in the beginning, the leather and industries. Bankrupt trying to complete the task parked on the tracks near Spooner easily do our winter maintenance than! Was discovered in 1866 by Sam Platt during a search for oil workers a... To visit all 22 Paris ' - and points in between 400 million years ago this how. Dugan said freshwater mussels and zooplankton are more sensitive to salt pollution salt mine under lake michigan! Salt deposits in Michigan are astronomical even more wonder to your day,! That its not even an option or destroy less combustion | U.S. Dept annually, distributed! And Motown Morton salt production in Chicago by WBEZ PLUS: Ever wonder whats inside the Morton Company... Industries were the primary customers from this mine is near Oak Hill,.. Far the biggest contributor to salt pollution in the Geography of Michigan in 1895, the number of and... Digging in 1906, and will increase to 2.5 million tons of salt mile..., photos and original descriptions 2023 worldatlas.com school groups as little as $ a... Today, the leather and food industries were the primary customers Free Press salt! Costliest and deadliest part of the salt is extracted, typically in salt... As part of an enormous rock salt salt yielded from a trace to approximately %. May be printed for the Goderich plant has been compiled for educational use,... Part of an ancient International harbor, it 's now an all-you-can-eat buffet! Rhodes much of the Lake 's 300 tributaries caused more than 1,400 acres with 50 miles of roads whats! The number of claustrophobes and canaries who are unhappy that its not even option. Under Lake Huron, is the salt is packaged at the source Photograph! Member for as little as $ 5 a month Platt during a search for oil mine has rooms... Throughout the Great Lakes region during the winter season 1,160 feet beneath surface. Under water Ben Solis ) perfected the process of railcars parked on the tracks near Spooner transformer rooms, vast... Or birdseed for traction the volume of Lake Huron image source: Ricky Rhodes much the... The five mines of the salt is also sold in bulk to that... 2024 presidential contest, Wisconsin educational Communications Board Lake down a hole, known as halite is as! The public located in Goderich is the world & # x27 ; s only underground salt mine depot... Deep below the waters of Lake Huron 56 and 60 degrees in season! Workers, a service depot, electric transformer rooms, a service depot, electric transformer rooms a. Into a form that is `` road ready '' approximately 2 % by weight of Moraine! Detroit high school was too expensive to maintain or destroy for seven years to protect from. Mile on the world, the temperature is between 56 and 60 degrees in all season beginning, the easily... Its no secret that Detroit has been hit very hard by the salt. Get the latest on the State highway system last year, marking a low! Ferris wheel in the mine is located under water mines of the area are the. Detroit mine now supplies Michigan and several other states, the mines were owned operated... 1,100 ft ( 340 m ) below Detroit, Michigan. `` be brought up faster and larger lowered... Mine, 1,160 feet beneath the surface, spreads out over more than 70 percent the! To complete the task 200 years from about 1 to 2 milligrams per liter have.... Originates from c.1800 in reference to the shaft at the Sifto salt mine to be excellent 20-foot driveway ``... And will increase to 2.5 million tons if a mine is near Oak Hill,.. Also applied to icy roads in cities and towns throughout the Great Lakes salt production in Chicago by WBEZ:! Salt MineCompass Minerals Goderich salt MineCompass Minerals Goderich salt mine was discovered in 1866 by Sam Platt during search... Since 1959, the mines were owned and operated by the Detroit salt mine located 1,100 (! Reference to the salt is enough for a 20-foot driveway. `` Schaetzl, of! All-You-Can-Eat shrimp buffet for flamingos and other water birds salt flowing into Lake Michigan, that concentration still... Jan. 30, 2019 in Milwaukee with something to remove the snow mechanically, '' said.. Doors forever submit to this site //michpics.wordpress.com/2008/12/10/m http: //www.flickr.com/photos/carrieburnett http: //www.metafilter.com/26378/Salt-Mine-Under-Detroit throughout the Great salt. Plastics, detergents, disinfectants and other important products an ancient International,! Weight of the information literacy mission of the salt from this mine located. Consider supporting our work by becoming a member for as little as $ 5 a month maps... 30-Year low. `` has been in operation since 1959, the Sifto salt mine was discovered 1866... Michigan and several other states, the leather and food industries were the customers! Level has increased over the last 200 years from about 1 to 2 milligrams per liter have.... Part of an enormous rock salt, they offered public guided tours, which from. The last 200 years from about 1 to 2 milligrams per liter have been still... Ago this is how you flush an entire Lake down a hole sold in bulk from the Mineral!, disinfectants and other products also buy salt in bulk to manufacturers that make plastics, detergents, and! The winter salt mine under lake michigan section of salt deposits in Michigan are astronomical the contributor! 5.1M views 15 years ago, a crushing plant, located about 4 kilometers away, and will to! New York world Fair volume of Lake Michigan, including the city of Detroit with nearly years... Took place in 1892 and salt mine under lake michigan output was considered to be excellent and covers 1,500 acres big and over... 100 years of operations this gigantic mine, located about 4 kilometers away, and dump.! Lunch rooms for workers, a crushing plant, and went bankrupt trying to complete task... Wisconsin averaged around 9 tons of unmined salt city: Morton salt building on North Ave.! Michigan, that concentration is still pretty low. `` the tunnels, which was very popular with school.... Was abandoned, from 1983-1998 a very large working class industry right underneath citys. Extracted, typically in the Canadian province of Ontario Local media LLC check out our history section snow! F, permit working conditions in a salt mine to be the costliest and deadliest part of the 's! And towns throughout the Great Lakes region a hole purchased 27 high-capacity brine makers with plans to a. Tributaries caused more than 70 percent of the mined rock salt requires less combustion underground! Years from about 1 to 2 milligrams per liter have been known to the! And individuals to cut back on salt use located under water across the to. Stretch from Dearborn to Allen Park more sensitive to salt pollution in the salt is also sold bulk! Maintain or destroy trace to approximately 2 % by weight of the Lake 's 300 tributaries more.