Legend (Other/HydrologicUnits)

HUC (4 Digit) Subregion (0) HUC (4 Digit) Subregion Labels (1) HUC (8 Digit) Subbasin (2) HUC (8 Digit) Subbasin Labels (3) HUC (12 Digit) Subwatershed (4) HUC (12 Digit) Subwatershed Labels (5)