It was described by Edward Drinker Cope in 1892, and can be found in the vicinity of rural waterways in northeastern Illinois, such as Piscasaw Creek in Boone County and McHenry County, Illinois.
As early as 1980, the company's McCullom Lake factory located in McHenry County, Illinois, underwent investigation for contamination of the town's groundwater.
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Velva, North Dakota, a city in McHenry County, North Dakota, United States