EPSG systems

EPSG:2928 NAD83(HARN) / Wisconsin North (ftUS)

Projected system (Lambert Conic Conformal (2SP)) in use: USA - Wisconsin - SPCS - N. The full definition below, and conversion in one click.

System record
CodeEPSG:2928
NameNAD83(HARN) / Wisconsin North (ftUS)
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use USA - Wisconsin - SPCS - N
United States (USA) - Wisconsin - counties of Ashland; Bayfield; Burnett; Douglas; Florence; Forest; Iron; Oneida; Price; Sawyer; Vilas; Washburn.
Bounds W -92,89° · S 45,37° · E -88,05° · N 47,31°
Countries United States
DatumNAD83 (High Accuracy Reference Network)
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4152 — NAD83(HARN)
Unit US survey foot (X east, Y north)
Transformation to WGS 84 NAD83(HARN) to WGS 84 (3) (EPSG:1901) — accuracy 1 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of false origin45.166666666666664degree
Longitude of false origin-90degree
Latitude of 1st standard parallel46.766666666666666degree
Latitude of 2nd standard parallel45.56666666666667degree
Easting at false origin1968500US survey foot
Northing at false origin0US survey foot

proj4 definition

+proj=lcc +lat_0=45.1666666666667 +lon_0=-90 +lat_1=46.7666666666667 +lat_2=45.5666666666667 +x_0=600000 +y_0=0 +ellps=GRS80 +units=us-ft +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +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:2928.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_HARN_StatePlane_Wisconsin_North_FIPS_4801_Feet",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1968500.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-90.0],PARAMETER["Standard_Parallel_1",46.7666666666667],PARAMETER["Standard_Parallel_2",45.5666666666667],PARAMETER["Latitude_Of_Origin",45.1666666666667],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.