EPSG:3069 — NAD27 / Wisconsin Transverse Mercator
Projected · USA - Wisconsin
Export Formats
OGC WKT
PROJCS[
"NAD27 / Wisconsin Transverse Mercator",
GEOGCS[
"NAD27",
DATUM[
"North_American_Datum_1927",
SPHEROID["Clarke 1866",6378206.4,294.978698213898],
EXTENSION["PROJ4_GRIDS","NTv2_0.gsb"]
],
PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4267"]
],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-90],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",-4500000],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AXIS["Easting",EAST],
AXIS["Northing",NORTH],
AUTHORITY["EPSG","3069"]
]Related Coordinate Systems
Available Transformations (168)
Transformations inherited from base CRS: EPSG:4267 (NAD27)
Other CRS using North American Datum 1927 (194)
Frequently Asked Questions
How do I add EPSG:3069 to GeoServer?
Add the following definition to your GeoServer configuration:
3069=PROJCS["NAD27 / Wisconsin Transverse Mercator",GEOGCS["NAD27",DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","NTv2_0.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4267"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-90],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",-4500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3069"]] Read the full GeoServer guide →
How do I add EPSG:3069 to PostGIS?
Add the following definition to your PostGIS configuration:
INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3069, 'EPSG', 3069, '+proj=tmerc +lat_0=0 +lon_0=-90 +k=0.9996 +x_0=500000 +y_0=-4500000 +ellps=clrk66 +nadgrids=NTv2_0.gsb +units=m +no_defs +type=crs', 'PROJCS["NAD27 / Wisconsin Transverse Mercator",GEOGCS["NAD27",DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","NTv2_0.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4267"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-90],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",-4500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3069"]]'); Read the full PostGIS guide →
How do I add EPSG:3069 to MapServer?
Add the following definition to your MapServer configuration:
PROJECTION
"+proj=tmerc"
"+lat_0=0"
"+lon_0=-90"
"+k=0.9996"
"+x_0=500000"
"+y_0=-4500000"
"+ellps=clrk66"
"+nadgrids=NTv2_0.gsb"
"+units=m"
"+no_defs"
"+type=crs"
END Read the full MapServer guide →
How do I use EPSG:3069 with Proj4js?
Add the following definition to your Proj4js configuration:
proj4.defs("EPSG:3069", "+proj=tmerc +lat_0=0 +lon_0=-90 +k=0.9996 +x_0=500000 +y_0=-4500000 +ellps=clrk66 +nadgrids=NTv2_0.gsb +units=m +no_defs +type=crs"); Read the full Proj4js guide →