Geocentric translations (geog2D domain)
For many purposes NAD83(2011) can be considered to be coincident with WGS 84. This approximation ignores the ~2.2m offset of NAD83 from the geocentre, the low accuracy of the WGS 84 ensemble and the application of tectonic plate motion to WGS 84 data.
IOGP
2021-09-08
metre
NAD83 (National Spatial Reference System 2011)
EPSG
Wisconsin State Cartographer’s Office.
2015-10-31
Engineering survey.
Part of the Wisconsin Coordinate Reference System (WISCRS). Original definition was referenced to NAD83(HARN). Working units are feet - see CRS code 7604.
United States (USA) - Wisconsin - Eau Claire county.
Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: m.
-2694147.23 734571.66
-9240158.57 -3370177.33
3392322.53 5581109.92
167.65 14.92
-63.88 74.71
Definition: OGC Well Known Text
PROJCS["NAD83(2011) / WISCRS Eau Claire (m)", GEOGCS["NAD83(2011)", DATUM["NAD83_National_Spatial_Reference_System_2011", SPHEROID["GRS 1980",6378137,298.257222101], TOWGS84[0,0,0,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","6318"]], PROJECTION["Lambert_Conformal_Conic_1SP"], PARAMETER["latitude_of_origin",44.8722811263889], PARAMETER["central_meridian",-91.2888888888889], PARAMETER["scale_factor",1.000035079], PARAMETER["false_easting",120091.4402], PARAMETER["false_northing",91687.9239], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","7545"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD83(2011) / WISCRS Eau Claire (m)", BASEGEOGCRS["NAD83(2011)", DATUM["NAD83 (National Spatial Reference System 2011)", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",6318]], CONVERSION["WISCRS Eau Claire County (m)", METHOD["Lambert Conic Conformal (1SP)", ID["EPSG",9801]], PARAMETER["Latitude of natural origin",44.8722811263889, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-91.2888888888889, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1.000035079, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",120091.4402, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",91687.9239, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey."], AREA["United States (USA) - Wisconsin - Eau Claire county."], BBOX[44.59,-91.66,44.86,-90.92]], ID["EPSG",7545]]
Definition: ESRI Well Known Text
PROJCS["NAD_1983_2011_WISCRS_EauClaire_Meters", 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",120091.4402], PARAMETER["False_Northing",91687.9239], PARAMETER["Central_Meridian",-91.2888888888889], PARAMETER["Standard_Parallel_1",44.8722811263889], PARAMETER["Scale_Factor",1.000035079], PARAMETER["Latitude_Of_Origin",44.8722811263889], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / WISCRS Eau Claire (m)", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "WISCRS Eau Claire County (m)", "method": { "name": "Lambert Conic Conformal (1SP)", "id": { "authority": "EPSG", "code": 9801 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 44.8722811263889, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -91.2888888888889, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1.000035079, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 120091.4402, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 91687.9239, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "X", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "Y", "direction": "north", "unit": "metre" } ] }, "scope": "Engineering survey.", "area": "United States (USA) - Wisconsin - Eau Claire county.", "bbox": { "south_latitude": 44.59, "west_longitude": -91.66, "north_latitude": 44.86, "east_longitude": -90.92 }, "id": { "authority": "EPSG", "code": 7545 } }
Definition: GeoServer
7545=PROJCS["NAD83(2011) / WISCRS Eau Claire (m)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",44.8722811263889],PARAMETER["central_meridian",-91.2888888888889],PARAMETER["scale_factor",1.000035079],PARAMETER["false_easting",120091.4402],PARAMETER["false_northing",91687.9239],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","7545"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_1=44.8722811263889 +lat_0=44.8722811263889 +lon_0=-91.2888888888889 +k_0=1.000035079 +x_0=120091.4402 +y_0=91687.9239 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_1=44.8722811263889 +lat_0=44.8722811263889 +lon_0=-91.2888888888889 +k_0=1.000035079 +x_0=120091.4402 +y_0=91687.9239 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7545, 'EPSG', 7545, '+proj=lcc +lat_1=44.8722811263889 +lat_0=44.8722811263889 +lon_0=-91.2888888888889 +k_0=1.000035079 +x_0=120091.4402 +y_0=91687.9239 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["NAD83(2011) / WISCRS Eau Claire (m)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",44.8722811263889],PARAMETER["central_meridian",-91.2888888888889],PARAMETER["scale_factor",1.000035079],PARAMETER["false_easting",120091.4402],PARAMETER["false_northing",91687.9239],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","7545"]]');