EPSG:7491

WISCRS Crawford County (ftUS)

Attributes

Data source: EPSG

Information source: Wisconsin State Cartographer’s Office.

Revision date: 2015-10-27

Scope: Engineering survey.

Remarks: See proj code 7490 for authoritative metric definition. Replaces and emulates WCCS zone.

Method: Lambert Conic Conformal (1SP)

Area of use: United States (USA) - Wisconsin - Crawford county.

Description: (0,)

Covered area powered by MapTiler MapTiler logo
SimpleMap
United States (USA) - Wisconsin - Crawford county.

MapTiler banner

Definition: OGC Well Known Text

PROJECTION["Lambert_Conformal_Conic_1SP"],
PARAMETER["latitude_of_origin",43.200055605],
PARAMETER["central_meridian",-90.9388888888889],
PARAMETER["scale_factor",1.0000349151],
PARAMETER["false_easting",113690.627381255],
PARAMETER["false_northing",53703.1202438405]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["WISCRS Crawford County (ftUS)",
    METHOD["Lambert Conic Conformal (1SP)",
        ID["EPSG",9801]],
    PARAMETER["Latitude of natural origin",43.200055605,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8801]],
    PARAMETER["Longitude of natural origin",-90.9388888888889,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8802]],
    PARAMETER["Scale factor at natural origin",1.0000349151,
        SCALEUNIT["unity",1],
        ID["EPSG",8805]],
    PARAMETER["False easting",373000,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8806]],
    PARAMETER["False northing",176190.987,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8807]],
    ID["EPSG",7491]]

Definition: ESRI Well Known Text

PROJECTION["Lambert_Conformal_Conic"],
PARAMETER["False_Easting",113690.627381255],
PARAMETER["False_Northing",53703.1202438405],
PARAMETER["Central_Meridian",-90.9388888888889],
PARAMETER["Standard_Parallel_1",43.200055605],
PARAMETER["Scale_Factor",1.0000349151],
PARAMETER["Latitude_Of_Origin",43.200055605]

Definition: PROJ.4

+proj=lcc +lat_1=43.200055605 +lat_0=43.200055605 +lon_0=-90.9388888888889 +k_0=1.0000349151 +x_0=113690.627381255 +y_0=53703.1202438405

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:7491","+proj=lcc +lat_1=43.200055605 +lat_0=43.200055605 +lon_0=-90.9388888888889 +k_0=1.0000349151 +x_0=113690.627381255 +y_0=53703.1202438405");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "WISCRS Crawford County (ftUS)",
    "method": {
        "name": "Lambert Conic Conformal (1SP)",
        "id": {
            "authority": "EPSG",
            "code": 9801
        }
    },
    "parameters": [
        {
            "name": "Latitude of natural origin",
            "value": 43.200055605,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8801
            }
        },
        {
            "name": "Longitude of natural origin",
            "value": -90.9388888888889,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8802
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1.0000349151,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "False easting",
            "value": 373000,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": 176190.987,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 7491
    }
}

Definition: GeoServer

7491=PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",43.200055605],PARAMETER["central_meridian",-90.9388888888889],PARAMETER["scale_factor",1.0000349151],PARAMETER["false_easting",113690.627381255],PARAMETER["false_northing",53703.1202438405]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=43.200055605"
	"lat_0=43.200055605"
	"lon_0=-90.9388888888889"
	"k_0=1.0000349151"
	"x_0=113690.627381255"
	"y_0=53703.1202438405"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=43.200055605 +lat_0=43.200055605 +lon_0=-90.9388888888889 +k_0=1.0000349151 +x_0=113690.627381255 +y_0=53703.1202438405">
	<Layer srs="+proj=lcc +lat_1=43.200055605 +lat_0=43.200055605 +lon_0=-90.9388888888889 +k_0=1.0000349151 +x_0=113690.627381255 +y_0=53703.1202438405">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7491, 'EPSG', 7491, '+proj=lcc +lat_1=43.200055605 +lat_0=43.200055605 +lon_0=-90.9388888888889 +k_0=1.0000349151 +x_0=113690.627381255 +y_0=53703.1202438405', 'PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",43.200055605],PARAMETER["central_meridian",-90.9388888888889],PARAMETER["scale_factor",1.0000349151],PARAMETER["false_easting",113690.627381255],PARAMETER["false_northing",53703.1202438405]');