US survey foot
Engineering survey, topographic mapping (large and medium scale).
None
United States (USA) - Illinois - counties of Calhoun and Jersey.
Data Source: EPSG v11.016 2024-08-31
Datum: NAD83 (National Spatial Reference System 2011)
Coordinate System: cartesian
Projection: Illinois Coordinate System of 1983 Jerseyville zone (US survey foot)
Geodetic CRS: NAD83(2011)
PROJCRS["NAD83(2011) / ICS83-Jerseyville (ftUS)", 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["Illinois Coordinate System of 1983 Jerseyville zone (US survey foot)", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",32.85, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-90.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1.000019, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",4757000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8806]], PARAMETER["False northing",492000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["northing (N)",north, ORDER[1], LENGTHUNIT["US survey foot",0.304800609601219]], AXIS["easting (E)",east, ORDER[2], LENGTHUNIT["US survey foot",0.304800609601219]], USAGE[ SCOPE["Engineering survey, topographic mapping (large and medium scale)."], AREA["United States (USA) - Illinois - counties of Calhoun and Jersey."], BBOX[38.86,-90.94,39.41,-90.14]], ID["EPSG",23324]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / ICS83-Jerseyville (ftUS)", "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": "Illinois Coordinate System of 1983 Jerseyville zone (US survey foot)", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 32.85, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -90.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1.000019, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 4757000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 492000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } }, { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } } ] }, "scope": "Engineering survey, topographic mapping (large and medium scale).", "area": "United States (USA) - Illinois - counties of Calhoun and Jersey.", "bbox": { "south_latitude": 38.86, "west_longitude": -90.94, "north_latitude": 39.41, "east_longitude": -90.14 }, "id": { "authority": "EPSG", "code": 23324 } }
{'crs_wkt': 'PROJCRS["NAD83(2011) / ICS83-Jerseyville ' '(ftUS)",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["Illinois ' 'Coordinate System of 1983 Jerseyville zone (US survey ' 'foot)",METHOD["Transverse ' 'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural ' 'origin",32.85,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude ' 'of natural ' 'origin",-90.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale ' 'factor at natural ' 'origin",1.000019,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False ' 'easting",4757000,LENGTHUNIT["US survey ' 'foot",0.304800609601219],ID["EPSG",8806]],PARAMETER["False ' 'northing",492000,LENGTHUNIT["US survey ' 'foot",0.304800609601219],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing ' '(N)",north,ORDER[1],LENGTHUNIT["US survey ' 'foot",0.304800609601219]],AXIS["easting ' '(E)",east,ORDER[2],LENGTHUNIT["US survey ' 'foot",0.304800609601219]],USAGE[SCOPE["Engineering survey, ' 'topographic mapping (large and medium scale)."],AREA["United ' 'States (USA) - Illinois - counties of Calhoun and ' 'Jersey."],BBOX[38.86,-90.94,39.41,-90.14]],ID["EPSG",23324]]', 'false_easting': 4757000.0, 'false_northing': 492000.0, 'geographic_crs_name': 'NAD83(2011)', 'grid_mapping_name': 'transverse_mercator', 'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2011)', 'inverse_flattening': 298.257222101, 'latitude_of_projection_origin': 32.85, 'longitude_of_central_meridian': -90.5, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'NAD83(2011) / ICS83-Jerseyville (ftUS)', 'reference_ellipsoid_name': 'GRS 1980', 'scale_factor_at_central_meridian': 1.000019, 'semi_major_axis': 6378137.0, 'semi_minor_axis': 6356752.314140356}