EPSG:32050

NAD27 / West Virginia North

Available transformations
to EPSG:4326

Selected transformation

Grid Files: NTv2_0.gsb

Remarks:

Information source: Various oil industry sources.

Revision date: 2020-03-14

Center coordinates
inf inf

Projected bounds:
4808723.67 761231.27
6477989.78 4362117.98

WGS84 bounds:
-67.75 40.0
-43.99 64.21

Canada - offshore Newfoundland and Labrador, New Brunswick and Nova Scotia - west of 44°W and north of 40°N.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        BOUNDCRS[
            SOURCECRS[
                BOUNDCRS[
                    SOURCECRS[
                        PROJCRS["NAD27 / West Virginia 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["West Virginia CS27 North zone",
                                METHOD["Lambert Conic Conformal (2SP)",
                                    ID["EPSG",9802]],
                                PARAMETER["Latitude of false origin",38.5,
                                    ANGLEUNIT["degree",0.0174532925199433],
                                    ID["EPSG",8821]],
                                PARAMETER["Longitude of false origin",-79.5,
                                    ANGLEUNIT["degree",0.0174532925199433],
                                    ID["EPSG",8822]],
                                PARAMETER["Latitude of 1st standard parallel",39,
                                    ANGLEUNIT["degree",0.0174532925199433],
                                    ID["EPSG",8823]],
                                PARAMETER["Latitude of 2nd standard parallel",40.25,
                                    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]],
                            ID["EPSG",32050]]],
                    TARGETCRS[
                        GEOGCRS["NAD83",
                            DATUM["North American Datum 1983",
                                ELLIPSOID["GRS 1980",6378137,298.257222101,
                                    LENGTHUNIT["metre",1]]],
                            PRIMEM["Greenwich",0,
                                ANGLEUNIT["degree",0.0174532925199433]],
                            CS[ellipsoidal,2],
                                AXIS["geodetic latitude (Lat)",north,
                                    ORDER[1],
                                    ANGLEUNIT["degree",0.0174532925199433]],
                                AXIS["geodetic longitude (Lon)",east,
                                    ORDER[2],
                                    ANGLEUNIT["degree",0.0174532925199433]],
                            ID["EPSG",4269]]],
                    ABRIDGEDTRANSFORMATION["NAD27 to NAD83 (4)",
                        METHOD["NTv2",
                            ID["EPSG",9615]],
                        PARAMETERFILE["Latitude and longitude difference file","NTv2_0.gsb"],
                        ID["EPSG",1313]]]],
            TARGETCRS[
                GEOGCRS["NAD83(CSRS)",
                    DATUM["NAD83 Canadian Spatial Reference System",
                        ELLIPSOID["GRS 1980",6378137,298.257222101,
                            LENGTHUNIT["metre",1]]],
                    PRIMEM["Greenwich",0,
                        ANGLEUNIT["degree",0.0174532925199433]],
                    CS[ellipsoidal,2],
                        AXIS["geodetic latitude (Lat)",north,
                            ORDER[1],
                            ANGLEUNIT["degree",0.0174532925199433]],
                        AXIS["geodetic longitude (Lon)",east,
                            ORDER[2],
                            ANGLEUNIT["degree",0.0174532925199433]],
                    ID["EPSG",4617]]],
            ABRIDGEDTRANSFORMATION["NAD83 to NAD83(CSRS) (4)",
                METHOD["Geocentric translations (geog2D domain)",
                    ID["EPSG",9603]],
                PARAMETER["X-axis translation",0,
                    ID["EPSG",8605]],
                PARAMETER["Y-axis translation",0,
                    ID["EPSG",8606]],
                PARAMETER["Z-axis translation",0,
                    ID["EPSG",8607]],
                ID["EPSG",1950]]]],
    TARGETCRS[
        GEOGCRS["WGS 84",
            ENSEMBLE["World Geodetic System 1984 ensemble",
                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            USAGE[
                SCOPE["Horizontal component of 3D system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",4326]]],
    ABRIDGEDTRANSFORMATION["NAD83(CSRS) to WGS 84 (2)",
        METHOD["Coordinate Frame rotation (geog2D domain)",
            ID["EPSG",9607]],
        PARAMETER["X-axis translation",-0.991,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",1.9072,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",0.5129,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",-0.0257899075194932,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",-0.0096500989602704,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",-0.0116599432323421,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",1,
            ID["EPSG",8611]],
        USAGE[
            SCOPE["Approximation for medium and low accuracy applications ignoring static/dynamic CRS differences."],
            AREA["Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."],
            BBOX[38.21,-141.01,86.46,-40.73]],
        ID["EPSG",1946],
        REMARK["Approximation derived from tfm code 6864 ignoring time-dependent parameters and assuming ITRF96(1997.0) and WGS 84 can be considered the same within the accuracy of the transformation."]]]

Definition: PROJ.4

+proj=lcc +lat_0=38.5 +lon_0=-79.5 +lat_1=39 +lat_2=40.25 +x_0=609601.219202438 +y_0=0 +ellps=clrk66 +towgs84=-0.991,1.9072,0.5129,0.0257899075194932,0.0096500989602704,0.0116599432323421,0 +units=us-ft +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:32050","+proj=lcc +lat_0=38.5 +lon_0=-79.5 +lat_1=39 +lat_2=40.25 +x_0=609601.219202438 +y_0=0 +ellps=clrk66 +towgs84=-0.991,1.9072,0.5129,0.0257899075194932,0.0096500989602704,0.0116599432323421,0 +units=us-ft +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "BoundCRS",
        "source_crs": {
            "type": "BoundCRS",
            "source_crs": {
                "type": "ProjectedCRS",
                "name": "NAD27 / West Virginia 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": {
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                                "name": "Geodetic latitude",
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                                "unit": "degree"
                            },
                            {
                                "name": "Geodetic longitude",
                                "abbreviation": "Lon",
                                "direction": "east",
                                "unit": "degree"
                            }
                        ]
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 4267
                    }
                },
                "conversion": {
                    "name": "West Virginia CS27 North zone",
                    "method": {
                        "name": "Lambert Conic Conformal (2SP)",
                        "id": {
                            "authority": "EPSG",
                            "code": 9802
                        }
                    },
                    "parameters": [
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                            "name": "Latitude of false origin",
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                            "unit": "degree",
                            "id": {
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                        },
                        {
                            "name": "Longitude of false origin",
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                        },
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                            "name": "Latitude of 1st standard parallel",
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                            "unit": "degree",
                            "id": {
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                            }
                        },
                        {
                            "name": "Latitude of 2nd standard parallel",
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                            "unit": "degree",
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                        },
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                },
                "coordinate_system": {
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                            "name": "Easting",
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                            "name": "Northing",
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                                "conversion_factor": 0.304800609601219
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                        }
                    ]
                },
                "id": {
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            },
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                },
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                            "name": "Geodetic latitude",
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                            "unit": "degree"
                        },
                        {
                            "name": "Geodetic longitude",
                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": "degree"
                        }
                    ]
                },
                "id": {
                    "authority": "EPSG",
                    "code": 4269
                }
            },
            "transformation": {
                "name": "NAD27 to NAD83 (4)",
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                    "id": {
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                },
                "parameters": [
                    {
                        "name": "Latitude and longitude difference file",
                        "value": "NTv2_0.gsb",
                        "id": {
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                            "code": 8656
                        }
                    }
                ],
                "id": {
                    "authority": "EPSG",
                    "code": 1313
                }
            }
        },
        "target_crs": {
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                }
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                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            },
            "id": {
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                "code": 4617
            }
        },
        "transformation": {
            "name": "NAD83 to NAD83(CSRS) (4)",
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                    }
                },
                "coordinate_system": {
                    "subtype": "ellipsoidal",
                    "axis": [
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                            "name": "Geodetic latitude",
                            "abbreviation": "Lat",
                            "direction": "north",
                            "unit": "degree"
                        },
                        {
                            "name": "Geodetic longitude",
                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": "degree"
                        }
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                },
                "id": {
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                }
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                "id": {
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                    "code": 9603
                }
            },
            "parameters": [
                {
                    "name": "X-axis translation",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
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                    }
                },
                {
                    "name": "Y-axis translation",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8606
                    }
                },
                {
                    "name": "Z-axis translation",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8607
                    }
                }
            ],
            "id": {
                "authority": "EPSG",
                "code": 1950
            }
        }
    },
    "target_crs": {
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        "datum_ensemble": {
            "name": "World Geodetic System 1984 ensemble",
            "members": [
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                    "name": "World Geodetic System 1984 (Transit)",
                    "id": {
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                        "code": 1166
                    }
                },
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                    "name": "World Geodetic System 1984 (G730)",
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                        "code": 1152
                    }
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                    "name": "World Geodetic System 1984 (G873)",
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                    }
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                    "name": "World Geodetic System 1984 (G1150)",
                    "id": {
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                        "code": 1154
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
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                        "code": 1155
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1762)",
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                        "code": 1156
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G2139)",
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                }
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            },
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                "code": 6326
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
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                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
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                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
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                    "unit": "degree"
                }
            ]
        },
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    },
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            "name": "NAD83(CSRS)",
            "datum": {
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                }
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                        "name": "Geodetic latitude",
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                        "direction": "north",
                        "unit": "degree"
                    },
                    {
                        "name": "Geodetic longitude",
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                        "unit": "degree"
                    }
                ]
            },
            "id": {
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                "code": 4617
            }
        },
        "method": {
            "name": "Coordinate Frame rotation (geog2D domain)",
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                "code": 9607
            }
        },
        "parameters": [
            {
                "name": "X-axis translation",
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                "unit": "metre",
                "id": {
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                    "code": 8605
                }
            },
            {
                "name": "Y-axis translation",
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                }
            },
            {
                "name": "Z-axis translation",
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                "unit": "metre",
                "id": {
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                    "code": 8607
                }
            },
            {
                "name": "X-axis rotation",
                "value": -1.25033e-07,
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                    "type": "AngularUnit",
                    "name": "radian",
                    "conversion_factor": 1
                },
                "id": {
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                }
            },
            {
                "name": "Y-axis rotation",
                "value": -4.6785e-08,
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                    "conversion_factor": 1
                },
                "id": {
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                }
            },
            {
                "name": "Z-axis rotation",
                "value": -5.6529e-08,
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                    "type": "AngularUnit",
                    "name": "radian",
                    "conversion_factor": 1
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8610
                }
            },
            {
                "name": "Scale difference",
                "value": 0,
                "unit": {
                    "type": "ScaleUnit",
                    "name": "parts per million",
                    "conversion_factor": 1e-06
                },
                "id": {
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                    "code": 8611
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1946
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=38.5"
	"lon_0=-79.5"
	"lat_1=39"
	"lat_2=40.25"
	"x_0=609601.219202438"
	"y_0=0"
	"ellps=clrk66"
	"towgs84=-0.991,1.9072,0.5129,0.0257899075194932,0.0096500989602704,0.0116599432323421,0"
	"units=us-ft"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=38.5 +lon_0=-79.5 +lat_1=39 +lat_2=40.25 +x_0=609601.219202438 +y_0=0 +ellps=clrk66 +towgs84=-0.991,1.9072,0.5129,0.0257899075194932,0.0096500989602704,0.0116599432323421,0 +units=us-ft +no_defs +type=crs">
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	</Layer>
</Map>