EPSG systems

EPSG:7638 NAD83(2011) / WISCRS Vilas (ftUS)

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

System record
CodeEPSG:7638
NameNAD83(2011) / WISCRS Vilas (ftUS)
TypeProjected system — Lambert Conic Conformal (1SP)
Area of use USA - Wisconsin - Vilas
United States (USA) - Wisconsin - Vilas county.
Bounds W -90,05° · S 45,85° · E -88,93° · N 46,30°
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 US survey foot (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 origin46.07784409055556degree
Longitude of natural origin-89.4888888888889degree
Scale factor at natural origin1.0000730142unity
False easting441000US survey foot
False northing165147.666US survey foot

proj4 definition

+proj=lcc +lat_1=46.0778440905556 +lat_0=46.0778440905556 +lon_0=-89.4888888888889 +k_0=1.0000730142 +x_0=134417.068834138 +y_0=50337.1092710185 +ellps=GRS80 +units=us-ft +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:7638.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_WISCRS_Vilas_Feet",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",441000.0],PARAMETER["False_Northing",165147.666],PARAMETER["Central_Meridian",-89.4888888888889],PARAMETER["Standard_Parallel_1",46.0778440905556],PARAMETER["Scale_Factor",1.0000730142],PARAMETER["Latitude_Of_Origin",46.0778440905556],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.