US survey foot
Engineering survey, topographic mapping.
None
United States (USA) - Iowa - counties of Allamakee; Benton; Black Hawk; Boone; Bremer; Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; Wright.
Data Source: EPSG v11.016 2024-08-31
Datum: North American Datum 1927
Coordinate System: cartesian
Projection: Iowa CS27 North zone
Geodetic CRS: NAD27
PROJCRS["NAD27 / Iowa North", BASEGEOGCRS["NAD27", DATUM["North American Datum 1927", ELLIPSOID["Clarke 1866",6378206.4,294.978698213898, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4267]], CONVERSION["Iowa CS27 North zone", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",41.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",-93.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",43.2666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",42.0666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",2000000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8826]], PARAMETER["Northing at false origin",0, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8827]]], 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["Engineering survey, topographic mapping."], AREA["United States (USA) - Iowa - counties of Allamakee; Benton; Black Hawk; Boone; Bremer; Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; Wright."], BBOX[41.85,-96.65,43.51,-90.15]], ID["EPSG",26775]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD27 / Iowa North", "base_crs": { "name": "NAD27", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1927", "ellipsoid": { "name": "Clarke 1866", "semi_major_axis": 6378206.4, "semi_minor_axis": 6356583.8 } }, "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": 4267 } }, "conversion": { "name": "Iowa CS27 North zone", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 41.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": -93.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 43.2666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 42.0666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 2000000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 0, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8827 } } ] }, "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": "Engineering survey, topographic mapping.", "area": "United States (USA) - Iowa - counties of Allamakee; Benton; Black Hawk; Boone; Bremer; Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; Wright.", "bbox": { "south_latitude": 41.85, "west_longitude": -96.65, "north_latitude": 43.51, "east_longitude": -90.15 }, "id": { "authority": "EPSG", "code": 26775 } }
{'crs_wkt': 'PROJCRS["NAD27 / Iowa North",BASEGEOGCRS["NAD27",DATUM["North ' 'American Datum 1927",ELLIPSOID["Clarke ' '1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4267]],CONVERSION["Iowa ' 'CS27 North zone",METHOD["Lambert Conic Conformal ' '(2SP)",ID["EPSG",9802]],PARAMETER["Latitude of false ' 'origin",41.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude ' 'of false ' 'origin",-93.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude ' 'of 1st standard ' 'parallel",43.2666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude ' 'of 2nd standard ' 'parallel",42.0666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting ' 'at false origin",2000000,LENGTHUNIT["US survey ' 'foot",0.304800609601219],ID["EPSG",8826]],PARAMETER["Northing at ' 'false origin",0,LENGTHUNIT["US survey ' 'foot",0.304800609601219],ID["EPSG",8827]]],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["Engineering survey, ' 'topographic mapping."],AREA["United States (USA) - Iowa - ' 'counties of Allamakee; Benton; Black Hawk; Boone; Bremer; ' 'Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; ' 'Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; ' 'Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; ' 'Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; ' 'Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; ' "O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; " 'Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; ' 'Wright."],BBOX[41.85,-96.65,43.51,-90.15]],ID["EPSG",26775]]', 'false_easting': 2000000.0, 'false_northing': 0.0, 'geographic_crs_name': 'NAD27', 'grid_mapping_name': 'lambert_conformal_conic', 'horizontal_datum_name': 'North American Datum 1927', 'inverse_flattening': 294.9786982138982, 'latitude_of_projection_origin': 41.5, 'longitude_of_central_meridian': -93.5, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'NAD27 / Iowa North', 'reference_ellipsoid_name': 'Clarke 1866', 'semi_major_axis': 6378206.4, 'semi_minor_axis': 6356583.8, 'standard_parallel': (43.266666666666666, 42.06666666666667)}