| Feature Name: | Black Rock Dam
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| Feature Type: | dam
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| State: | Pennsylvania
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| County: | Chester
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| County Population: | 433501
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| County Housing Units: | 163773
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| County Size: | 755.97 Square Miles
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| Latitude: | 40.14806
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| Longitude: | -75.50667
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| Map Cell Name: | Phoenixville
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| Geographic Keywords: | Black
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