Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1. Public Land Survey System (PLSS) Boundaries: Illinois, 2003

1968. Illinois State Geological Survey. This data set contains Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. THESE DATA HAVE P...

2. Public Lands Survey (PLSS) Data, Ramsey County, Minnesota

2016. Ramsey County. This file geodatabase contains datasets that represent public land survey (PLSS) data.

3. PLSS Townships: Illinois, 2003

1968. Illinois State Geological Survey. This dataset contains townships from the Illinois Public Land Survey System in line and polygon form. Line attributes identify state, township and ...

4. Public Fishing Sites in: Minnesota

2016. Minnesota Department of Natural Resources (MNDNR). This geodatabase contains geospatial point locations and tabular data that represent public fishing sites in Minnesota. This dataset was derived fr...

5. Public Housing Areas: Washington, D.C.

2015. District of Columbia GIS Program. The dataset contains locations of Public Housing Building areas created as part of the DC Geographic Information System (DC GIS) for the D.C. Offic...

6. Shellfish - Public Shellfishery Areas: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Polygon layer of public shellfishery areas in Maryland. Last U...

7. Public Water Access Sites in: Minnesota

2017. Minnesota Department of Natural Resources (MNDNR). This geodatabase contains authoritative GIS data for MNDNR Parks and Trails-administered public water access sites. It also contains information ab...

8. Public Easement Lines: Washington, D.C.

2015. District of Columbia GIS Program. Public Easement Lines. The dataset contains locations and attributes of public easement lines, created as part of the DC Geographic Information Sys...

9. Public School Grounds: Washington, D.C.

2015. District of Columbia GIS Program. School Ground locations. The dataset contains locations and attributes of schopol groundaC. Office of the Chief Technology Officer (OCTO) and parti...

10. PLSS Indian Treaty Boundary Lines: Illinois, 2003

1968. Illinois State Geological Survey. This data set contains Indian Treaty boundary lines from the Illinois Public Land Survey System. The nominal scale is 1:62,500. As of 2003, the dat...

11. Public Waters (PW) Basin and Watercourse Delineations: Minnesota

2017. Minnesota Department of Natural Resources (MNDNR). These are provisional representations of Public Waters Basins (lakes, wetlands) and Watercourses (streams, altered channels) as depicted on the sca...

12. Public Drainage Systems: Waseca County, Minnesota

2016. Waseca County, MN. This dataset represents the geospatial public drainage system records (as defined by Minnesota Statute 103E) of Waseca County, Minnesota.

13. Natural Lands Trust - Public Preserves: Pennsylvania, 2015

2015. Natural Lands Trust. These are the NLT preserves that are currently open to the public (2015). Trails, parking areas, and other information can be found on the NLT webs...

14. Public Use Microdata Areas (PUMA): Washington, D.C.

2015. District of Columbia GIS Program. The TIGER/Line Shapefiles are an extract of selected geographic and cartographic information from the Census MAF/TIGER database. The Census MAF/TIG...

15. State Wildlife Management Area Public Facilities: Minnesota

2017. Minnesota Department of Natural Resources (DNR), Section of Wildlife. WMAs are part of the Minnesota state recreation system created to protect wildlife habitat and provide wildlife-based recreation. Facilities and fe...

16. Public Drainage Systems Hydrography: Rice County, Minnesota

2016. Rice County, MN. This Feature Dataset contains those public drainage system (as defined by Minnesota Statute 103E) layers in Rice County, Minnesota that are conside...

17. Public Schools in Abandoned Coal Mine Counties: Pennsylvania, 2009

2012. The Pennsylvania State University. This data-set contains public schools only for those counties that have abandoned coal mines. This data-set portrays the approximate location of Pu...

18. Public School Program Locations, SY2002/03 - 2008/09: Minnesota

2017. Minnesota Department of Education. This file is a geodatabase that contains public school program locations in the state of Minnesota for school years 2002/03 - 2008/09. Before SY200...

19. Education Facilities - K thru 12 Education (Public Schools): Maryland

2017. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. Maryland's K - 12 public school system ranks first overall bas...

20. Education Facilities - Higher Education (Public Four Year): Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland has 200+ higher education facilities located th...