| Feature Name: | Duncan Spring
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| Feature Type: | spring
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| State: | Illinois
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| County: | Morgan
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| County Population: | 36616
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| County Housing Units: | 15291
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| County Size: | 568.76 Square Miles
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| Latitude: | 39.81361
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| Longitude: | -90.33222
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| Map Cell Name: | Concord
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| Geographic Keywords: | Duncan
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