Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Data type Polygon Remove constraint Data type: Polygon
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1. 6-Digit Accounting Units, Hydrologic Units: Indiana, 2002

2002. (creation): US Geological Survey and (compilation): Bernardin, Lochmueller and Associates. 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. Allegheny County - Floodplain: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. In an effort to expedite the permit review process for Water Obstruction and Encroachment Applications, the Pennsylvania Department of Environmenta...

3. Allegheny County - Hydrology Areas: Pennsylvania, 2016

2015. Allegheny County Division of Computer Services Geographic Information Systems Group. Rivers, Lakes, Ponds, Reservoirs, Hidden Lakes, Reservoirs or Ponds: If greater than 25 feet and less than 30 feet wide, is captured as a double li...

4. Allegheny County - NWI (National Wetlands Inventory): Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. NWI (National Wetlands Inventory) digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Ser...

5. Allegheny County - Watersheds: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Polygons marking borders of watersheds in Allegheny county.

6. Aquifer Characteristics Of Glacial Drift: Michigan

2015. State of Michigan. This data set was derived from the 1981 publication of the Hydrological Atlas of Michigan plate 26. Three plates of the Aquifer Characteristics of ...

7. Aquifer Characteristics Of Glacial Drift: Michigan

2040. State of Michigan. This shape file was derived from the 1981 publication of the Hydrological Atlas of Michigan plate 26. Three plates of the Aquifer Characteristics o...

8. Base Flood Elevation: Carver County, Minnesota

2014. CarverGIS. 2010 FEMA DFIRM base flood elevations.

9. Bathymetric Contours for Selected Lakes: Indiana, 2012

2012. Indiana Department of Natural Resources/Division of Fish and Wildlife. LAKE_BATHYMETRY_IDNR_IN.SHP provides bathymetric contours for the following 85 lakes in Indiana, with depths calculated from the average shoreline ...

10. Chesapeake Bay Region State Boundaries: Pennsylvania, 1996

1996. Penn State ORSER/ERRI. Boundaries for the states in the Chesapeake Bay region.

11. City Council Wards with Demographics: Minneapolis, Minnesota, 2016

2012. City of Minneapolis GIS Office. Council ward boundaries with Council member contact information and enhanced population demographics from the 2010 U.S. Census.

12. Coastal Floodplains: Pennsylvania, 1996

1996. Penn State ORSER/ERRI. Coastal floodplains from LLRWS data.

13. Coastal Zone Management Areas: Michigan

2022. State of Michigan. A detailed digital geographic representation of the coastal zone management boundary applied under the Coastal Zone Management Act of 1972 (P.L. 92...

14. Coastal Zone Management Areas: Michigan

2016. State of Michigan. A detailed digital geographic representation of the coastal zone management boundary applied under the Coastal Zone Management Act of 1972 (P.L. 92...

15. Delaware River Basin boundary - polygon: Delaware River Basin, 2004

2004. Delaware River Basin Commission (DRBC). boundary of the Delaware River Basin.

16. DNR Hydrography - Fisheries Reclamation Events: Minnesota

2007. Minnesota Department of Natural Resources (DNR). This layer shows waterbodies that have been treated for fish removal (i.e., "reclaimed") by DNR Fisheries. Some waterbodies have had multiple treat...

17. Eight-digit Subbasin Watershed Boundaries: Indiana, 2011

2011. Sally L. Letsinger (digital compiler), U.S. Geological Survey (compiler), U.S. Department of Agriculture, Natural Resources Conservation Service (compiler), and Indiana Geological Survey (digital compiler). The following is extracted from USDA, NRCS metadata -- This data set, part of the Watershed Boundary data set (WBD), is a complete digital hydrolog...

18. Estimated Groundwater Recharge: Michigan

2041. State of Michigan. This data set provides an estimate of annual groundwater recharge for each public land survey section in Michigan.

19. Estimated Groundwater Recharge: Michigan

2015. State of Michigan. This data set provides an estimate of annual groundwater recharge for each public land survey section in Michigan.

20. Federal Emergency Management Agency (FEMA) Floodplain: Clay County, Minnesota, 2014

2014. Clay County GIS. FEMA floodplain for Clay County.