EPSG systems

EPSG:23332 NAD83(2011) / ICS83-Carbondale (ftUS)

Projected system (Lambert Conic Conformal (1SP)) in use: USA - Illinois - Carbondale zone. The full definition below, and conversion in one click.

System record
CodeEPSG:23332
NameNAD83(2011) / ICS83-Carbondale (ftUS)
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use USA - Illinois - Carbondale zone
United States (USA) - Illinois - counties of Franklin, Gallatin, Hamilton, Jackson, Perry, Randolph, Saline, White and Williamson.
Bounds W -90,21° · S 37,56° · E -87,91° · N 38,26°
Countries United States
DatumNAD83 (National Spatial Reference System 2011)
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:6318 — NAD83(2011)
Unit US survey foot (N north, E east)
Transformation to WGS 84 NAD83(2011) to WGS 84 (1) (EPSG:9774) — accuracy 2 m
ScopeEngineering survey, topographic mapping (large and medium scale).

Projection parameters

ParameterValueUnit
Latitude of natural origin37.9degree
Longitude of natural origin-88.95degree
Scale factor at natural origin1.000012unity
False easting2395000US survey foot
False northing3773000US survey foot

proj4 definition

+proj=lcc +lat_1=37.9 +lat_0=37.9 +lon_0=-88.95 +k_0=1.000012 +x_0=729997.45999492 +y_0=1150012.7000254 +ellps=GRS80 +units=us-ft +towgs84=0,0,0 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:23332.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_(2011)_ICS_Carbondale_(US_Feet)",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2395000.0],PARAMETER["False_Northing",3773000.0],PARAMETER["Central_Meridian",-88.95],PARAMETER["Standard_Parallel_1",37.9],PARAMETER["Scale_Factor",1.000012],PARAMETER["Latitude_Of_Origin",37.9],UNIT["US survey foot",0.304800609601219]]

All systems — United States

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.