Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
PLSS Townships: Illinois, 2003

PLSS Townships: Illinois, 2003

1968-1979. 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 ...

2.
Public Land Survey System (PLSS) Boundaries: Illinois, 2003

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

1968-1979. 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...

3.
Polygon

Public Schools Geographic Networks: Chicago, Illinois

2016. Chicago Public Schools. District-run schools in CPS are organized into 13 Geographic Networks, which provide administrative support, strategic direction, and leadership de...

4.
Polygon

Public Health District Boundaries: Cook County, Illinois

2017. Cook County GIS Department. Cook County Department of Public Health Suburban Cook County District boundaries. This dataset contains municipal and township boundaries for Subur...

5.
PLSS Indian Treaty Boundary Lines: Illinois, 2003

PLSS Indian Treaty Boundary Lines: Illinois, 2003

1968-1979. 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...

6.
Vector Created with Sketch.

Local Public School Council Voting Districts: Chicago, Illinois, 2018 - 2020

2018-2020. Chicago Public Schools. Local School Council voting districts for citywide and neighborhood public schools, intended to verify eligibility to run in LSC elections for 2018...

7.
Vector Created with Sketch.

Public High School Attendance Boundaries: Chicago, Illinois, SY 2017 - 2018

2017-2018. Chicago Public Schools. Attendance boundaries for high schools in the Chicago Public Schools district for school year 2017-2018. Generally, all students in the applicable ...

8.
Vector Created with Sketch.

Public Elementary School Attendance Boundaries: Chicago, Illinois, SY 2017 - 2018

2017-2018. Chicago Public Schools. Attendance boundaries for elementary schools in the Chicago Public Schools district for school year 2017-2018. Generally, all students in the appli...

9.
Vector Created with Sketch.

Public Middle School Attendance Boundaries: Chicago, Illinois, SY 2017 - 2018

2017-2018. Chicago Public Schools. Attendance boundaries for middle schools in the Chicago Public Schools district for school year 2017-2018. Note: only 26 middle schools have attend...

10.
Polygon

Public Land Survey System Sections: Cook County, Illinois, 2014

2014. Cook County GIS Department. The PLSS data is modeled as a single composite network coverage that encompasses townships (area), sections (subarea), quarter sections, and half q...