EPSG systems

EPSG:8164 NAD83(HARN) / WISCRS Iron (ftUS)

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

System record
CodeEPSG:8164
NameNAD83(HARN) / WISCRS Iron (ftUS)
TypeProjected system — Transverse Mercator
Area of use USA - Wisconsin - Iron
United States (USA) - Wisconsin - Iron county.
Bounds W -90,56° · S 45,98° · E -89,92° · N 46,60°
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.

Projection parameters

ParameterValueUnit
Latitude of natural origin45.43333333333333degree
Longitude of natural origin-90.25555555555556degree
Scale factor at natural origin1.0000677153unity
False easting725000US survey foot
False northing0.028US survey foot

proj4 definition

+proj=tmerc +lat_0=45.4333333333333 +lon_0=-90.2555555555556 +k=1.0000677153 +x_0=220980.441960884 +y_0=0.00853441706883414 +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:8164.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_HARN_WISCRS_Iron_County_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["Transverse_Mercator"],PARAMETER["False_Easting",725000.0],PARAMETER["False_Northing",0.028],PARAMETER["Central_Meridian",-90.2555555555556],PARAMETER["Scale_Factor",1.0000677153],PARAMETER["Latitude_Of_Origin",45.4333333333333],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.