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Data source: ESRI
Information source: ESRI
Area of use: USA - Illinois - Sangamon
Description: NAD 1983 2011 ICS Springfield (US Feet)
&stroke=red&width=2&path=39.52,-90.0|39.98,-90.0|39.98,-89.21|39.52,-89.21|39.52,-90.0)
Center coordinates
2341653.47 2887003.18
Projected bounds:
2230257.11 2803217.54
2453133.74 2971088.68
WGS84 bounds:
-90.0 39.52
-89.21 39.98
Definition: OGC Well Known Text
PROJCS["NAD_1983_(2011)_ICS_Springfield_(US_Feet) (deprecated)", GEOGCS["NAD83(2011)", DATUM["NAD83_National_Spatial_Reference_System_2011", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1116"]], PRIMEM["Greenwich",0], UNIT["Degree",0.0174532925199433]], PROJECTION["Lambert_Conformal_Conic_1SP"], PARAMETER["false_easting",2329000], PARAMETER["false_northing",2887000], PARAMETER["central_meridian",-89.65], PARAMETER["scale_factor",1.000022], PARAMETER["latitude_of_origin",39.75], UNIT["US survey foot",0.304800609601219, AUTHORITY["EPSG","9003"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","102921"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD_1983_(2011)_ICS_Springfield_(US_Feet)", 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]]], CONVERSION["NAD_1983_(2011)_ICS_Springfield_(US_Feet)", METHOD["Lambert Conic Conformal (1SP)", ID["EPSG",9801]], PARAMETER["False easting",2329000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8806]], PARAMETER["False northing",2887000, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8807]], PARAMETER["Longitude of natural origin",-89.65, ANGLEUNIT["Degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1.000022, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["Latitude of natural origin",39.75, ANGLEUNIT["Degree",0.0174532925199433], ID["EPSG",8801]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["US survey foot",0.304800609601219]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["US survey foot",0.304800609601219]], USAGE[ SCOPE["Not known."], AREA["United States (USA) - Illinois - Sangamon county."], BBOX[39.52,-90,39.98,-89.21]], ID["ESRI",102921]]
Definition: ESRI Well Known Text
PROJCS["NAD_1983_(2011)_ICS_Springfield_(US_Feet)", 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_1SP"], PARAMETER["False_Easting",2329000.0], PARAMETER["False_Northing",2887000.0], PARAMETER["Central_Meridian",-89.65], PARAMETER["Scale_Factor",1.000022], PARAMETER["Latitude_Of_Origin",39.75], UNIT["Foot_US",0.3048006096012192]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD_1983_(2011)_ICS_Springfield_(US_Feet)", "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": "Longitude", "abbreviation": "lon", "direction": "east", "unit": { "type": "AngularUnit", "name": "Degree", "conversion_factor": 0.0174532925199433 } }, { "name": "Latitude", "abbreviation": "lat", "direction": "north", "unit": { "type": "AngularUnit", "name": "Degree", "conversion_factor": 0.0174532925199433 } } ] } }, "conversion": { "name": "NAD_1983_(2011)_ICS_Springfield_(US_Feet)", "method": { "name": "Lambert Conic Conformal (1SP)", "id": { "authority": "EPSG", "code": 9801 } }, "parameters": [ { "name": "False easting", "value": 2329000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 2887000, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8807 } }, { "name": "Longitude of natural origin", "value": -89.65, "unit": { "type": "AngularUnit", "name": "Degree", "conversion_factor": 0.0174532925199433 }, "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1.000022, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "Latitude of natural origin", "value": 39.75, "unit": { "type": "AngularUnit", "name": "Degree", "conversion_factor": 0.0174532925199433 }, "id": { "authority": "EPSG", "code": 8801 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } } ] }, "scope": "Not known.", "area": "United States (USA) - Illinois - Sangamon county.", "bbox": { "south_latitude": 39.52, "west_longitude": -90, "north_latitude": 39.98, "east_longitude": -89.21 }, "id": { "authority": "ESRI", "code": 102921 } }
Definition: GeoServer
102921=PROJCS["NAD_1983_(2011)_ICS_Springfield_(US_Feet) (deprecated)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1116"]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["false_easting",2329000],PARAMETER["false_northing",2887000],PARAMETER["central_meridian",-89.65],PARAMETER["scale_factor",1.000022],PARAMETER["latitude_of_origin",39.75],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102921"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_1=39.75 +lat_0=39.75 +lon_0=-89.65 +k_0=1.000022 +x_0=709880.61976124 +y_0=879959.35991872 +ellps=GRS80 +units=us-ft +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_1=39.75 +lat_0=39.75 +lon_0=-89.65 +k_0=1.000022 +x_0=709880.61976124 +y_0=879959.35991872 +ellps=GRS80 +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 ( 102921, 'ESRI', 102921, '+proj=lcc +lat_1=39.75 +lat_0=39.75 +lon_0=-89.65 +k_0=1.000022 +x_0=709880.61976124 +y_0=879959.35991872 +ellps=GRS80 +units=us-ft +no_defs +type=crs', 'PROJCS["NAD_1983_(2011)_ICS_Springfield_(US_Feet) (deprecated)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1116"]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["false_easting",2329000],PARAMETER["false_northing",2887000],PARAMETER["central_meridian",-89.65],PARAMETER["scale_factor",1.000022],PARAMETER["latitude_of_origin",39.75],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102921"]]');
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