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1. 6-Digit Accounting Units, Hydrologic Units: Indiana

2002. United States Geological Survey. WATERSHEDS_HUC06_USGS_IN is a polygon shapefile showing the boundaries of accounting units (HUA) in Indiana. Accounting units are noted by a 6-digi...

2. Hydrogeologic Terrains and Settings: Indiana

2002. Indiana Geological Survey. HYDROGEOL_SETTINGS_IN is a polygon shapefile that shows hydrogeologic terrains and settings of Indiana. The methodology of the investigation and de...

3. Sinkhole Areas and Sinking-Stream Basins in Southern Indiana: Indiana

2002. Indiana Geological Survey. KARST_MM65_IN is a polygon shapefile that shows sinkhole areas and sinking-stream basins associated with rocks of Silurian, Devonian, and Mississip...

4. Subwatersheds, 14-digit, Hydrologic Units: Indiana

2002. United States Geological Survey. WATERSHEDS_HUC14_SUBWATERSHEDS_USGS_IN is a polygon shapefile showing the boundaries of subwatersheds in Indiana. Subwatersheds are noted by a 14-d...

5. Water Districts in Napa County

2002. Vestra Resources Inc. Redding, CA. Boundaries of the ten Water Districts in Napa County. Napa County (Calif.). County Of Napa.

6. Watersheds, 11-digit Hydrologic Units: Indiana

2002. United States Geological Survey. WATERSHEDS_HUC11_USGS_IN is a polygon shapefile showing the boundaries of watersheds in Southwestern Indiana. Watersheds are noted by a 11-digit hy...