Natural Resources Conservation Service

United States Department of Agriculture

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12 Digit HUC Subwatersheds Lists

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12 Digit HUC Subwatersheds in Designated 8 Digit Focus (PDF, 525KB)
12 Digit HUC Subwatersheds in Designated 8 Digit Focus (XLS, 410KB)
Product Information for 12 Digit HUC Subwatersheds in Designated 8 Digit Focus (RTF, 54KB)