Arkansas Watershed Information System
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Upper Black

Huc Id11010007
Total Area182.03 mi2
Total Acres117868.04
Population 19906208
Population 20005975
Density 199034.10 persons/mi2
Density 200032.82 persons/mi2

Watershed Information

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Click here for a cross-reference list of the 8-digit HUC names and codes.

Click here for a cross-reference list of the 10-digit HUC names and codes.

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