EPSG systems

EPSG:7588 NAD83(2011) / WISCRS Ashland (ftUS)

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

System record
CodeEPSG:7588
NameNAD83(2011) / WISCRS Ashland (ftUS)
TypeProjected system — Transverse Mercator
Area of use USA - Wisconsin - Ashland
United States (USA) - Wisconsin - Ashland county.
Bounds W -90,93° · S 45,98° · E -90,30° · N 47,09°
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 origin45.70611111111111degree
Longitude of natural origin-90.62222222222222degree
Scale factor at natural origin1.0000495683unity
False easting567000.001US survey foot
False northing0.006US survey foot

proj4 definition

+proj=tmerc +lat_0=45.7061111111111 +lon_0=-90.6222222222222 +k=1.0000495683 +x_0=172821.945948692 +y_0=0.00182880365760732 +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:7588.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_WISCRS_Ashland_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["Transverse_Mercator"],PARAMETER["False_Easting",567000.001],PARAMETER["False_Northing",0.006],PARAMETER["Central_Meridian",-90.6222222222222],PARAMETER["Scale_Factor",1.0000495683],PARAMETER["Latitude_Of_Origin",45.7061111111111],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.