| Feature Name: | Big Muddy River
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| Feature Type: | stream
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| State: | Illinois
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| County: | Jackson
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| County Population: | 59612
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| County Housing Units: | 26844
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| County Size: | 588.12 Square Miles
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| Latitude: | 37.57361
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| Longitude: | -89.51694
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| Map Cell Name: | Neelys Landing
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| Geographic Keywords: | Muddy
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