EPSG systems

EPSG:8093 NAD83(HARN) / WISCRS Eau Claire (ftUS)

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

System record
CodeEPSG:8093
NameNAD83(HARN) / WISCRS Eau Claire (ftUS)
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use USA - Wisconsin - Eau Claire
United States (USA) - Wisconsin - Eau Claire county.
Bounds W -91,66° · S 44,59° · E -90,92° · N 44,86°
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 origin44.87228112638889degree
Longitude of natural origin-91.28888888888889degree
Scale factor at natural origin1.000035079unity
False easting394000US survey foot
False northing300812.797US survey foot

proj4 definition

+proj=lcc +lat_1=44.8722811263889 +lat_0=44.8722811263889 +lon_0=-91.2888888888889 +k_0=1.000035079 +x_0=120091.44018288 +y_0=91687.9239014478 +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:8093.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_HARN_WISCRS_EauClaire_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["Lambert_Conformal_Conic"],PARAMETER["False_Easting",394000.0],PARAMETER["False_Northing",300812.797],PARAMETER["Central_Meridian",-91.2888888888889],PARAMETER["Standard_Parallel_1",44.8722811263889],PARAMETER["Scale_Factor",1.000035079],PARAMETER["Latitude_Of_Origin",44.8722811263889],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.