EPSG systems

EPSG:7549 NAD83(2011) / WISCRS Green and Lafayette (m)

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

System record
CodeEPSG:7549
NameNAD83(2011) / WISCRS Green and Lafayette (m)
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use USA - Wisconsin - Green and Lafayette
United States (USA) - Wisconsin - counties of Green and Lafayette.
Bounds W -90,43° · S 42,50° · E -89,36° · N 42,86°
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 origin42.63756227694444degree
Longitude of natural origin-89.83888888888889degree
Scale factor at natural origin1.0000390487unity
False easting170078.7403metre
False northing45830.2947metre

proj4 definition

+proj=lcc +lat_1=42.6375622769444 +lat_0=42.6375622769444 +lon_0=-89.8388888888889 +k_0=1.0000390487 +x_0=170078.7403 +y_0=45830.2947 +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:7549.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_WISCRS_Green_and_Lafayette_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",170078.7403],PARAMETER["False_Northing",45830.2947],PARAMETER["Central_Meridian",-89.8388888888889],PARAMETER["Standard_Parallel_1",42.6375622769444],PARAMETER["Scale_Factor",1.0000390487],PARAMETER["Latitude_Of_Origin",42.6375622769444],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.