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The Illinois State Plane Coordinate System Committee (ISPCSC) has developed a collection of 33 zones tied to the North American Datum of 1983 (NAD 83). This collection of zones is to be known as the “Illinois Coordinate System of 1983: 33 Zone layer” or “ICS83: 33 Zone”.
Convert State Plane to Latitude and Longitude. Enter the Zone, Easting, and Northing. View the results on this web page or fly there on Google Earth. Type in the zone number or select from the list. Easting/X (meters) Northing/Y (meters)
This polygon feature class shows State Plane Coordinate System zones in Illinois. Purpose: These data are appropriate for use in local and regional thematic analysis.
State Plane Coordinate System of 2022 (SPCS2022) SPCS2022 is the third generation of SPCS. The first version was created in the 1930s (SPCS 27) and the second in the 1980s (SPCS 83) as part of providing access to the horizontal datums current at the time of their creation.
State Plane Coordinate System zones in Illinois. ISGS, 2007. Source: clearinghouse.isgs.illinois.edu/data.
USGS Quadrangle Boundaries and Corner Points in Illinois.
Guide to the Illinois State Plane Coordinate System by University of Illinois Urbana-Champaign.
What is the Illinois State Plane Coordinate System (ISPCS) Committee? •A Multi-disciplinary team consisting of surveyors, engineers, and GIS professionals from: •5 state agencies •County/Municipal governments •Academia •Related Technical Associations •These 20 individuals donate their time to participate and
Illinois Coordinate System of 1983 (ICS83) 33 Zone Illinois Coordinate System of 2022 (ICS2022) SPCS2022 0HWHUV Single Zone 33 Zone 86 )HHW Single Zone 2 Zone 9 Zone / o o ] v } ] } } ] v ^ Ç u } ( î ì î î W ï ï } v / o o ] v } ] } } ] v ^ Ç u } ( í õ î ó W ^ ] v P o } v
States with a long north-south axis (such as Idaho and Illinois) are usually mapped using a Transverse Mercator projection, while states with a long east-west axis (such as Washington and Pennsylvania) are usually mapped using a Lambert Conformal projection.