EPSG systems

EPSG:7289 NAD83(2011) / InGCS DeKalb (m)

Projected system (Transverse Mercator) in use: USA - Indiana - DeKalb. The full definition below, and conversion in one click.

System record
CodeEPSG:7289
NameNAD83(2011) / InGCS DeKalb (m)
TypeProjected system — Transverse Mercator
Area of use USA - Indiana - DeKalb
United States (USA) - Indiana - DeKalb county.
Bounds W -85,20° · S 41,26° · E -84,80° · N 41,54°
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 metre (X east, Y north)
Transformation to WGS 84 NAD83(2011) to WGS 84 (1) (EPSG:9774) — accuracy 2 m
ScopeEngineering survey.

Projection parameters

ParameterValueUnit
Latitude of natural origin41.25degree
Longitude of natural origin-84.95degree
Scale factor at natural origin1.000036unity
False easting240000metre
False northing36000metre

proj4 definition

+proj=tmerc +lat_0=41.25 +lon_0=-84.95 +k=1.000036 +x_0=240000 +y_0=36000 +ellps=GRS80 +units=m +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:7289.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_InGCS_DeKalb_(m)",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["Transverse_Mercator"],PARAMETER["False_Easting",240000.0],PARAMETER["False_Northing",36000.0],PARAMETER["Central_Meridian",-84.95],PARAMETER["Scale_Factor",1.000036],PARAMETER["Latitude_Of_Origin",41.25],UNIT["Meter",1.0]]

All systems — United States

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