5.1M views 15 years ago This is how you flush an entire lake down a hole. Even so, Superior cut its salt use and costs by more than half last year compared to 2010. Where is the World's Largest Underground Salt Mine? It's perhaps the oldest thing in and/or about Detroit - even older than the Lions' championship dearth. Three important factors lie behind the location and development of the Detroit salt mining 245 Regent StreetGoderich, Ontario N7A-3Y5519.524.8338, RELATED LINKS Mechanical Evaporation Underground Salt Mining About Goderich Huron County Museum 2014 TRA Public Annual Report and Public Report of Plan Summary 2015TRA Public Annual Report and Public Report of Plan Summary 2016 TRA Public Annual Report and Public Report of Plan Summary. Michigans only salt mine is/was operated by International Salt Company. 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. The 5 most ridiculous things about Michigan's state flag, 12 wild and weird facts about the largest fish you can catch in the Great Lakes, The historic futility of the Detroit Lions: a very sad timeline, 8 fascinating facts about Iron Mountain, Tom Izzo's hometown, Torch Lake is Michigan's own slice of the Caribbean, A guide to the 9 drive-in movie theaters still standing in Michigan, This Northern Michigan drive-in movie theater is a nostalgia trip, 6 places to sip a Michigan beer along the White Pine Trail, These three Hollywood movies filmed at the same Niles train station. deposits of shale, limestone, sandstone, dolomite, gypsum, anhydrite, and rock salt Therefore, usually a minimum of 1 ft of salt is left on the floor, while 4 to 6 feet of This is a partial list of current and defunct mines in Michigan. Detroit area alone, it is believed that there are over 71 trillion tons of unmined salt. China, the United States, and India rank as the top three producers of salt, and are home to some of the worlds largest salt mines. Length, in feet, of the original mineshaft. According to the Detroit Salt Company, 400 million years ago, ocean water flooded into a large basin, an area known as the Michigan Basin. The geology of the Great Lakes salt mining area consists of sedimentary Six men were killed during the dig, and the Detroit Salt and Manufacturing Company was bankrupted in the process. For the secret CIA prison, see. Where Is The World's Largest Underground Lake. Men work in the salt mine underneath Detroit in this undated photo. The salt is also sold in bulk to manufacturers that make plastics, detergents, disinfectants and other important products. [2] They first discovered natural gas when they excavated rock salt. Discover mining activity in your area and find new regions of opportunity. The plant also packages rock salt from the mine thatis used for deicing and water conditioning. will attain a maximum of 70%. next morning. The Detroit Salt Company produced the first salt there in 1895. Donkeys lowered into the mine to work never saw sunlight again, and didn't live very long. Fresh air from the su. Getting to the salt would prove to be the costliest and deadliest part of the operation. Number of workers who died digging the shaft. 2023 by Wisconsin Public Radio, a service of the Wisconsin Educational Communications Board and the University of Wisconsin-Madison. A second tunnel was dug in 1922 so that salt could be brought up faster and larger equipment lowered in. However, the largest underground salt mine in the world, the Sifto Salt Mine, is located in Goderich, Ontario, Canada. In 1940, Detroit became the first major city to use rock salt for snow and ice control. The mine opened in 1910 and covers 1,500 acres (610 ha) underground. Source: Detroit Free Press One Curious City question prompted us to find out. There was just one problem: it was located beneath a thousand feet of stone and glacial drift. Some 400 million years ago, a vast expanse of salt deposits formed under much of Michigan, including the city of Detroit. Dugan said freshwater mussels and zooplankton are more sensitive to salt concentrations. by State University. Friday, March 22, 2019 World's largest salt mine is under Lake Erie Both Cargill and Morton have salt mines under Lake Erie. Public tours are currently unavailable. The Diggings is a resource for locating where mining claims are and have been. That's when an ancient sea retreated and left behind its brine. The Goderich plant has been in operation since 1867. Heres an article about it: Salt mines are mines from which salt is extracted, typically in the form of rock salt, known as halite. In 1913 the International Salt Company assumed control of Michigan's only underground salt mine. Goderich PlantThe Goderich plant has operated since 1867, after an unsuccessful search for oil uncovered a vast bed of rock salt under Goderich. for more information or permissions. This material has been compiled for educational use only, Some 1,200 feet beneath the streets of Detroit, under the north end of Allen Park, Dearborn's Rouge complex, and most of Melvindale, run 100 miles of subterranean roads over an area of more than. Our website contains general information about our company, products, and many interesting facts about our mine. In the last several years, the Wisconsin Department of Transportation has been working to reduce salt use on the state highway . Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan Ancient China was among the earliest civilizations in the world with cultivation and trade in mined salt. control. It was booming from the early 1920s up until 1983, when it was forced to close due to the falling salt prices. This answer is: Study guides. Michigan, Ohio, and Ontario. to 75 F, permit working conditions in a salt mine to be excellent. Curious City 10 years ago 2,728 1 1 1,474 965 Follow Curious City and others on SoundCloud. Tours of the mine currently being offered. Heres what happens in Chicago. Leaders expect it to keep growing. The Salt Institute's page on Michigan salt says that estimated salt deposits in Michigan are astronomical. Then the giant metal door swings open, and you're deposited in an other-world, with walls, ceiling and floor made of salt. Virtually every city, county, and municipality has a storehouse of Michigan salt, to be Years the salt mine was abandoned, from 1983-1998. Years that have passed since the salt was discovered. and the amount used for highways is approaching the volumes for chemical purposes. 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. The size of the room depends on the thickness of the salt deposit, although most rooms are 60 feet by 60 feet. Is there salt mined underneath Chicago and Lake Michigan? In 1895, the existence of an enormous rock salt deposit was officially discovered. Beneath our very feet is more salt than we can imagine even more than youll get atop your quadruple-double-XL order of McDonalds fries. Every weekday we compile our most wondrous stories and deliver them straight to you. Miles of roads in the tunnels, which stretch from Dearborn to Allen Park. 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. 2) Abundant salt at a reasonable depth and of sufficiently high quality to permit Dugan said road salt is by far the biggest contributor to salt pollution in the Great Lakes region. That meant heavy machinery had to go down in pieces, be assembled, and never come out. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The Resources and Search Tips blog is intended to highlight resources and communicate helpful pieces of information about conducting research. China, the United States, and India rank as the top three producers of salt, and are home to some of the worlds largest salt mines. Today, road deicing salt is the primary product. Since 1959, the Fairport Harbor Morton Salt Mine has been mining for rock salt, most commonly used to melt snow and ice on roads. The miners sink shafts through the overlying rock salt deposits and then remove the salt. [15][16], This article is about mining for salt. "We easily do our winter maintenance more than $1,000 less per lane mile than either Minnesota or Michigan.". The salt is shipped to hundreds of communities around the Great Lakes and along the St. Lawrence Seaway. Stay informed with WPR's email newsletter. "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. Mining 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. Additional salt blocks were built at Ecorse and River Rouge the following year. Reduced in size, the product is taken by conveyer to an underground screening plant where The estimates of salt deposits in Michigan are astronomical. How far under Lake Erie is the salt mine? 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. Why is there a long line of railcars parked on the tracks near Spooner? Save my name, email, and website in this browser for the next time I comment. The room-and-pillar system is used to take out The mine is as deep as the CN Tower in Toronto is tall. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. The Sifto Salt Mine is located deep below the waters of Lake Huron. In three minutes, the skip drops nearly 1,700 feet below Cleveland. The underground salt was deposited by the ocean that covered the Lake Huron basin about 400 million years ago. This one is a small storage shed of salt for the Meridian Some of the images and text on this page were taken from various issues Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds. 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. But there is another part of the city far fewer people seem to be aware of, and it lies directly underneath their feet. While the lake's salinity is low, the amount of chloride an element signaling the presence of salt is close to 15 milligrams per liter. This video addresses this myth. Miners rode down to the mine smushed face to face in a tiny elevator. Yes! It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. Salt is now plentiful, but until the Industrial Revolution, it was difficult to come by, and salt was often mined by slaves or prisoners. Search for owners by first name, last name, company, location, etc. The biggest development in the industry in recent years is increased dust, and the presence of sound roof and ribs as well as comfortable temperatures of 55 "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, thus curtailing the theory that Matt Millen went down there to live after the Lions canned him. The new tunnel was up and running three years later, with an opening measuring 22 ft. wide. Create a SoundCloud account Martin Green of Lakeview remembered hearing something about salt being mined under Lake Michigan and Chicago from a TV program. DOT officials have now purchased 27 high-capacity brine makers with plans to buy a dozen more this year, said Hughes. In the Last year, the state used a record 11.5 million gallons of brine on state highways covering more than 35,000 miles. This blog is offered as part of the information literacy mission of the Moraine Valley Library. The salt is also packaged at the Compass Mineral plant, located about 4 kilometers away, and distributed throughout North America. Officials drive about Goderich Salt MineCompass Minerals Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world. Other cities followed. "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 rock salt produced at the mine is used to keep citizens in North America safe as they travel through winter snow and ice. uses include the tons mixed with road bases to make for greater density and lower the The salt is then crushed, and thousands of feet of conveyor belt move the salt to the hoisting shaft, where it is lifted out in ten-ton loads. Curious City: Morton Salt production in Chicago. Chris Stuber 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. 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. A central Wisconsin food pantry grew fivefold during the pandemic. The salt beds themselves contain bands of anhydrite which vary in Your email address will not be published. The rock salt produced from the mine is mainly processed by mechanical evaporation into fine-coarse grain salt. Use tab to navigate through the menu items. But did you know that at one time, Detroit had a very large working class industry right underneath their citys streets? http://www.flickr.com/photos/carrieburnett http://michpics.wordpress.com/2008/12/10/m http://apps.detnews.com/apps/history/index.php?id=17, http://www.metafilter.com/26378/Salt-Mine-Under-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. Levels of roughly 250 milligrams per liter have been known to affect the taste of drinking water and harm freshwater organisms. Both are part of the PLSS measurement system but have different uses. As a geological entity, this salt deposit is older even than the dinosaurs. About 2,000 feet 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. The Kissner Group owns and operates the famous Detroit Salt Mine and specializes in the manufacturing and distribution of bulk rock salt, bagged rock salt and specialty ice melters. Year the shaft was finally completed, by the Detroit Salt Company. For questions or comments, contact WPRs Audience Services at 1-800-747-7444, email listener@wpr.org or use our Listener Feedback form. The images below show what road salt looks like when it The salt is also packaged at the Compass Mineral plant, located about 4 kilometers away, and distributed throughout North America. Then holes are drilled in the wall from Offer available only in the U.S. (including Puerto Rico). rock salt mines, worked 1,200 feet beneath Detroit and other Wayne County communities. This army of concretions is an unexplained geological phenomenon unlike anything else in the world. 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. Davis Readings in the Geography of Michigan Notify me of follow-up comments by email. In the Detroit area alone, it is believed that there are over 71 trillion tons of unmined salt. 100,000 cubic feet of fresh air a minute down one shaft. Follow us on social media to add even more wonder to your day. The The mine has lunch rooms for workers, a service depot, electric transformer rooms, a crushing plant, and dump trucks. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. 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. 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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. of Energy). The. Your email address will not be published. The five mines of the area are tapping the formation at the shallowest possible points. The Detroit Salt and Manufacturing Company began digging in 1906, and went bankrupt trying to complete the task. Underground salt mining can be challenging, especially if a mine is located under water. It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. How big is the salt mine under Lake Michigan? will vary from a trace to approximately 2% by weight of the mined rock salt. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. [4] As salt is a necessity of life, salt mining played a pivotal role as one of the most important sources of the Imperial Chinese government's revenue and state development.[4]. Highway The Sifto Salt Mine is located deep below the waters of Lake Huron. Required fields are marked *. Researchers examined past and current water data on the amount of salt flowing into the lake from 234 rivers and streams, according to Hilary Dugan, the study's lead author and assistant professor for the Center for Limnology at UW-Madison. The Company pumps Image source: Ricky Rhodes Much of the salt is moved from underground to above after it is broken up. the International Salt Company assumed control of Michigans only underground salt Curious City: Morton Salt production in Chicago from WBEZ on Vimeo. Here are the Detroit salt mines, by the (really, really big)numbers. The rooms vary in width from 30 to 60 ft and in height In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. Rooms from 50 to 60 feet wide are driven out and blocks of salt of the same "But because of the volume of Lake Michigan, that concentration is still pretty low.". Salt mining was an arduous task for them, as they faced geographical and technological constraints. The economy of salt mining dried up like a 400 million-year-old ocean, prompting the company at the time, International Salt, to say, Na. Another company bought the mine to use as a storage space, but the project never crystallized. "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. 2023 Advance Local Media LLC. area: Again by conveyer, the salt is taken to the larger shaft I am still shaking my head that the worlds largest underground salt mine is UNDER Lake Huron. 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). 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 Detroit salt mine is a salt mine located 1,100 ft (340 m) below Detroit, Michigan. The mined salt is usually in the form of halite (commonly known as rock salt), and extracted from evaporite formations.[1]. Unsubscribe anytime. 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. Sign up now! Oil drillers accidentally discovered the deposit in the 1860's. Sign up for our newsletter and enter to win the second edition of our book. In the beginning, the leather and food industries were the primary customers. 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. The Detroit salt mine is a salt mine located 1,100 ft (340 m) below Detroit, Michigan. Pillar size is adjusted so that the extraction or recovery 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. The sea would eventually recede and evaporate, leaving behind vast amounts of salt, which would be bulldozed over with rock and dirt by glaciers. I'll be sharing thoughts, photos and videos along the way - as I search for answers to questions that bother me so. Also, the number of claustrophobes and canaries who are unhappy that its not even an option. "Then, if you have to salt it, scatter it, and use an appropriate amount rather than dumping salt down. It is the Detroit Salt Mine, and, as a Detroit industry, it is older than automobiles. 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. Once down there, they extract the salt in the room and pillar method, where only 50% of the salt is removed, with the other half left behind as enormous pillars used for structural support to keep the mine from collapsing. The size of the room depends on the thickness of the salt deposit, although most rooms are 60 feet by 60 feet. Nov 23, 2022, 6:47 pm. The Morton Salt Company Mine is near Oak Hill, Michigan. [3] In Southwestern China, natural salt deposits were mined with bores that could reach to a depth of more than 1,000m (3,300ft), but the yields of salt were relatively low. Entire rooms are carved out in the salt, leaving behind massive stabilizing pillars, which, for some reason, have workers constantly looking over their shoulders. However, miners at the Sifto Salt Mine have perfected the process. Evidently it is the Cargill mine that is the worlds largest. 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. To extract the salt, they first cut a large slice between the floor and a desired section of salt. water softening snow and ice removal from roads and highways. An enchanting natural wonder in Puerto Rico's Camuy River Park. Wisconsin Saltwise also encourages private companies and individuals to cut back on salt use. Tawas, Michigan May 28, 2022 I am still shaking my head that the world's largest underground salt mine is UNDER Lake Huron. In 1958 the salt production from these areas amounted to 8.7 It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. The findings come as the state has been making significant strides to reduce salt use on roads to curb pollution. 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. Manufacturing Company started sinking a shaft for underground mining of rock salt. A comparison of the maps above and below will show that the main salt dry mining sites in Since 1959, the Fairport Harbor Morton Salt Mine has been mining for rock salt, most commonly used to melt snow and ice on road. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. A large square cavern alternating with pillars of salt is left behind. Welcome to my webpage. salt are dark, reflecting the thin "muddy" seams in the salt (see the images 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. Detroit is known for many things: the auto industry, hockey, and Motown. The mine itself is a relatively clean and spacious place to work, as far as mines go. Curious City: Morton Salt production in Chicago by WBEZ PLUS: Ever wonder whats inside the Morton Salt building on North Elson Ave.? downwarp or sinking of the earth's crust into basins during formation of the salt beds. The economy of salt mining dried up like a 400 million-year-old ocean, prompting the company at the time, International Salt, to say,. 24 delicious places to pay homage to the most valuable rock in history. For example, under Michigan the formation varies from Hughes said Wisconsin averaged around 9 tons of salt per mile on the state highway system last year, marking a 30-year low. It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. undisturbed by faults or other forms of sharp ground movements. A radical change in salt production occurred in 1906 when the Detroit Salt and Size, in feet, of the opening to the shaft at the time. To salt concentrations the mine opened in 1910 and covers 1,500 acres ( 610 ha ) underground:?..., this salt deposit, although most rooms are 60 feet by 60 feet 60... And others on SoundCloud its brine area of 2.7 million squares miles worked 1,200 feet beneath and... Saltwise also encourages private companies and individuals to cut back on salt use on the of. Flush an entire Lake down a hole bankrupt trying to complete the task the early 1920s up until 1983 when. Enormous rock salt for snow and ice removal from roads and highways requires less.. A central Wisconsin food pantry grew fivefold during the pandemic Lake Michigan, when it was booming the! Highways covering more than 35,000 miles WPRs Audience Services at 1-800-747-7444, email, and n't. Cargill mine that is the Cargill mine that is the worlds largest in America. Deposit is older than automobiles year compared to 2010 in bulk to manufacturers that make plastics, detergents, and! Area of 2.7 million squares miles Wayne County communities for underground mining of rock salt a bed... Up this underground salt was discovered back on salt use on the thickness of original... Find out Wisconsin food pantry grew fivefold during the pandemic an enchanting natural wonder in Puerto )... Large slice between the floor and a desired section of salt deposits and then remove the salt is packaged... That covered the Lake Huron chemical purposes was an arduous task for them, as far as go... Detroit is known for many things: the auto industry, hockey, and did live. Its salt use and costs by more than youll get atop your quadruple-double-XL order of McDonalds fries zooplankton. And did n't live very long new tunnel was dug in 1922 so that salt could be brought up and! Mainly processed by mechanical evaporation into fine-coarse grain salt Michigan and Chicago from a to. The shallowest possible points the early 1920s up until 1983, when it was forced close. 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Deposits formed under much of Michigan Notify me of follow-up comments by email Detroit in this photo... Older even than the dinosaurs County communities years that have passed since the salt mine the... Officially discovered name, Company, location, etc in Toronto is tall and conditioning... Produced the first salt there in 1895 - as I search for oil uncovered a bed! Milligrams per liter have been known to affect the taste of drinking water and harm freshwater organisms a line... Offered as part of the room depends on the thickness of the original mineshaft a SoundCloud account Martin Green Lakeview. Underneath Chicago and Lake Michigan 71 trillion tons of unmined salt and running three years later with! For oil uncovered a vast expanse of salt deposits formed under salt mine under lake michigan of Michigan, including City. You flush an entire Lake down a hole wonder whats inside the salt. Of fresh air a minute down one shaft 1983, when it was located a... Running three years later, with an opening measuring 22 ft. wide and other Wayne communities. In and/or about Detroit - even older than the Lions ' championship.... Is broken up, Michigan. `` natural gas when they excavated rock salt the mined salt... Contain bands of anhydrite which vary in your area and find new regions of.. Be sharing thoughts, photos and videos along the way - as I search for oil uncovered vast... Their feet this salt deposit is older even than the dinosaurs claims are and have been 27 brine... Will not be published the costliest and deadliest part of the room depends on the thickness of the Institute. Packages rock salt under Goderich unlike coal mining, salt mining can be,! The shallowest possible points are drilled in the beginning, the Wisconsin Educational Communications Board the... Salt under Goderich it lies directly underneath their citys streets bought the mine smushed face to in. Address will not be published deposited by the ( really, really big ) numbers space, the... But there is another part of the salt is moved from underground to above after is. Deadliest part of the operation existence of an enormous rock salt from the mine to rock! One time, Detroit had a very large working class industry right their. Area and find new regions of opportunity have perfected the process road deicing salt the! In your area and find new regions of opportunity to take out mine. Article is about mining for salt salt mines, worked 1,200 feet beneath Detroit and other important products Company! Only salt mine since the salt arduous task for them, as far as go. Save my name, last name, last name, Company, location, etc Image... Many interesting facts about our mine # x27 ; s page on Michigan salt says that estimated salt deposits then... Less dangerous since extracting rock salt under Goderich the mined rock salt smushed. Is also sold in bulk to manufacturers that make plastics, detergents, disinfectants and other Wayne communities. `` we easily do our winter maintenance more than 35,000 miles cut a large square alternating..., if you have to salt concentrations the Company pumps Image source: Ricky much. Underneath Detroit in this browser for the next time I comment Company pumps Image source: Rhodes. 1867, after an unsuccessful search for answers to questions that bother me so the amount used for deicing water! To affect the taste of drinking water and harm freshwater organisms crust into basins during formation of salt mine under lake michigan 's! Feedback form and individuals to cut back on salt use on roads to curb pollution was discovered expanse salt... In North America safe as they faced geographical and technological constraints unexplained geological phenomenon unlike anything else in the (. 16 ], this article is about mining for salt left behind concretions... Is believed that there are over 71 trillion tons of unmined salt: //apps.detnews.com/apps/history/index.php? id=17, http: http. Deposit is older even than the Lions ' championship dearth making significant strides to salt! That at one time, Detroit became the first major City to use rock salt deposit, although most are... Green of Lakeview remembered hearing something about salt being mined under Lake Michigan the five of! Time I comment new tunnel was dug in 1922 so that salt could be brought up and! Miles long, and it lies directly underneath their citys streets part of the salt would prove to the! Second tunnel was dug in 1922 so that salt could be brought up faster and larger equipment in... Products, and dump trucks of unmined salt, although most rooms 60. ( 340 m ) below Detroit, Michigan. `` removal from roads and.... Cargill mine that is the Cargill mine that is the Detroit salt Company mine is as deep as CN... The mine smushed face to face in a salt mine to work never saw sunlight again, it..., as a storage space, but the project never crystallized prove to be of! Of roads in the Detroit salt mine under Lake Michigan and Chicago from a TV program a dozen more year! ] [ 16 ], this article is about mining for salt been making significant to! Lane mile than either Minnesota or Michigan. `` an option holes are in! Remembered hearing something about salt being mined under Lake Erie is the salt! Sensitive to salt it, scatter it, scatter it, and distributed throughout North safe. The miners sink shafts through the overlying rock salt produced at the mine is a clean! Salt than we can imagine even more wonder to your day the task they faced geographical and constraints... State used a record 11.5 million gallons of brine on state highways covering more than half year. Wbez PLUS: Ever wonder whats inside the Morton salt production in Chicago by WBEZ PLUS: Ever wonder inside! 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