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You searched for: Author United States Geological Survey Remove constraint Author: United States Geological Survey Subject Hydrology Remove constraint Subject: Hydrology Data type Polygon Remove constraint Data type: Polygon
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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. 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...

3. 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...

4. Bedrock Aquifer Systems: Indiana

1994. United States Geological Survey. Four types of bedrock aquifers in 12 water-management basins identified by the Indiana Natural Resources Commission (INRC) in Indiana were identifi...

5. Unconsolidated Aquifer Systems: Indiana

1994. United States Geological Survey. Five types of unconsolidated aquifers in 12 water-management basins identified by the Indiana Natural Resources Commission (INRC) in Indiana were i...