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
US survey foot
NAD83 (National Spatial Reference System 2011)
EPSG
Iowa Department of Transportation.
2015-04-25
11309602.79 11066790.23
-10410978.39 -2126209.21
31161448.38 27331452.22
167.65 14.92
-63.88 74.71
Definition: OGC Well Known Text
PROJCS["NAD83(2011) / IaRCS zone 10", 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",41.8333333333333], PARAMETER["central_meridian",-91.6666666666667], PARAMETER["scale_factor",1.00002], PARAMETER["false_easting",20500000], PARAMETER["false_northing",8000000], UNIT["US survey foot",0.304800609601219], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","7066"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD83(2011) / IaRCS zone 10", 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["Iowa regional zone 10 Cedar Rapids", METHOD["Lambert Conic Conformal (1SP)", ID["EPSG",9801]], PARAMETER["Latitude of natural origin",41.8333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-91.6666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1.00002, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",20500000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8806]], PARAMETER["False northing",8000000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["US survey foot",0.304800609601219]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["US survey foot",0.304800609601219]], USAGE[ SCOPE["Highway engineering."], AREA["United States (USA) - Iowa - counties of Benton; Cedar; Iowa; Johnson; Jones; Linn."], BBOX[41.42,-92.31,42.3,-90.89]], ID["EPSG",7066]]
Definition: ESRI Well Known Text
PROJCS["NAD_1983_(2011)_IaRCS_zone_10", 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",20500000.0], PARAMETER["False_Northing",8000000.0], PARAMETER["Central_Meridian",-91.6666666666667], PARAMETER["Standard_Parallel_1",41.8333333333333], PARAMETER["Scale_Factor",1.00002], PARAMETER["Latitude_Of_Origin",41.8333333333333], UNIT["US survey foot",0.304800609601219]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:7066","+proj=lcc +lat_1=41.8333333333333 +lat_0=41.8333333333333 +lon_0=-91.6666666666667 +k_0=1.00002 +x_0=6248412.49682499 +y_0=2438404.87680975 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / IaRCS zone 10", "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": "Iowa regional zone 10 Cedar Rapids", "method": { "name": "Lambert Conic Conformal (1SP)", "id": { "authority": "EPSG", "code": 9801 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 41.8333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -91.6666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1.00002, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 20500000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 8000000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "X", "direction": "east", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } }, { "name": "Northing", "abbreviation": "Y", "direction": "north", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } } ] }, "scope": "Highway engineering.", "area": "United States (USA) - Iowa - counties of Benton; Cedar; Iowa; Johnson; Jones; Linn.", "bbox": { "south_latitude": 41.42, "west_longitude": -92.31, "north_latitude": 42.3, "east_longitude": -90.89 }, "id": { "authority": "EPSG", "code": 7066 } }
Definition: GeoServer
7066=PROJCS["NAD83(2011) / IaRCS zone 10",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",41.8333333333333],PARAMETER["central_meridian",-91.6666666666667],PARAMETER["scale_factor",1.00002],PARAMETER["false_easting",20500000],PARAMETER["false_northing",8000000],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","7066"]]
Definition: MapServer - MAPfile
PROJECTION "proj=lcc" "lat_1=41.8333333333333" "lat_0=41.8333333333333" "lon_0=-91.6666666666667" "k_0=1.00002" "x_0=6248412.49682499" "y_0=2438404.87680975" "ellps=GRS80" "towgs84=0,0,0,0,0,0,0" "units=us-ft" "no_defs" "type=crs" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_1=41.8333333333333 +lat_0=41.8333333333333 +lon_0=-91.6666666666667 +k_0=1.00002 +x_0=6248412.49682499 +y_0=2438404.87680975 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_1=41.8333333333333 +lat_0=41.8333333333333 +lon_0=-91.6666666666667 +k_0=1.00002 +x_0=6248412.49682499 +y_0=2438404.87680975 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7066, 'EPSG', 7066, '+proj=lcc +lat_1=41.8333333333333 +lat_0=41.8333333333333 +lon_0=-91.6666666666667 +k_0=1.00002 +x_0=6248412.49682499 +y_0=2438404.87680975 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / IaRCS zone 10",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",41.8333333333333],PARAMETER["central_meridian",-91.6666666666667],PARAMETER["scale_factor",1.00002],PARAMETER["false_easting",20500000],PARAMETER["false_northing",8000000],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","7066"]]');