EPSG systems

EPSG:7559 NAD83(2011) / WISCRS Marathon (m)

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

System record
CodeEPSG:7559
NameNAD83(2011) / WISCRS Marathon (m)
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use USA - Wisconsin - Marathon
United States (USA) - Wisconsin - Marathon county.
Bounds W -90,32° · S 44,68° · E -89,22° · N 45,13°
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 origin44.90090442361111degree
Longitude of natural origin-89.77degree
Scale factor at natural origin1.000053289unity
False easting74676.1493metre
False northing55049.2669metre

proj4 definition

+proj=lcc +lat_1=44.9009044236111 +lat_0=44.9009044236111 +lon_0=-89.77 +k_0=1.000053289 +x_0=74676.1493 +y_0=55049.2669 +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:7559.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_WISCRS_Marathon_Meters",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",74676.1493],PARAMETER["False_Northing",55049.2669],PARAMETER["Central_Meridian",-89.77],PARAMETER["Standard_Parallel_1",44.9009044236111],PARAMETER["Scale_Factor",1.000053289],PARAMETER["Latitude_Of_Origin",44.9009044236111],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.