| Feature Name: | Longjohn Slough
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| Feature Type: | gut
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| State: | Illinois
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| County: | Cook
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| County Population: | 5376741
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| County Housing Units: | 2096121
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| County Size: | 945.68 Square Miles
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| Latitude: | 41.71278
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| Longitude: | -87.87889
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| Map Cell Name: | Sag Bridge
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| Geographic Keywords: | Slough
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