EPSG:7407

NAD27 / Texas North + NGVD29 height (ftUS)

Attributes

Geodetic CRS: NAD27 / Texas North + NGVD29 height (ftUS)

Data source: EPSG

Information source: IOGP

Revision date: 2018-05-29

Scope: Engineering survey, topographic mapping.

Area of use: United States (USA) - Texas - counties of: Armstrong; Briscoe; Carson; Castro; Childress; Collingsworth; Dallam; Deaf Smith; Donley; Gray; Hall; Hansford; Hartley; Hemphill; Hutchinson; Lipscomb; Moore; Ochiltree; Oldham; Parmer; Potter; Randall; Roberts; Sherman; Swisher; Wheeler.

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Center coordinates
1997154.31 509519.19

Projected bounds:
1538008.52 109167.39
2456218.71 913421.59

WGS84 bounds:
-103.03 34.3
-99.99 36.5

United States (USA) - Texas - counties of: Armstrong; Briscoe; Carson; Castro; Childress; Collingsworth; Dallam; Deaf Smith; Donley; Gray; Hall; Hansford; Hartley; Hemphill; Hutchinson; Lipscomb; Moore; Ochiltree; Oldham; Parmer; Potter; Randall; Roberts; Sherman; Swisher; Wheeler.
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Definition: OGC Well Known Text

COMPD_CS["NAD27 / Texas North + NGVD29 height (ftUS)",
    PROJCS["NAD27 / Texas North",
        GEOGCS["NAD27",
            DATUM["North_American_Datum_1927",
                SPHEROID["Clarke 1866",6378206.4,294.978698213898,
                    AUTHORITY["EPSG","7008"]],
                AUTHORITY["EPSG","6267"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","4267"]],
        PROJECTION["Lambert_Conformal_Conic_2SP"],
        PARAMETER["latitude_of_origin",34],
        PARAMETER["central_meridian",-101.5],
        PARAMETER["standard_parallel_1",34.65],
        PARAMETER["standard_parallel_2",36.1833333333333],
        PARAMETER["false_easting",2000000],
        PARAMETER["false_northing",0],
        UNIT["US survey foot",0.304800609601219,
            AUTHORITY["EPSG","9003"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","32037"]],
    VERT_CS["NGVD29 height (ftUS)",
        VERT_DATUM["National Geodetic Vertical Datum 1929",2005,
            AUTHORITY["EPSG","5102"]],
        UNIT["US survey foot",0.304800609601219,
            AUTHORITY["EPSG","9003"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5702"]],
    AUTHORITY["EPSG","7407"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["NAD27 / Texas North + NGVD29 height (ftUS)",
    PROJCRS["NAD27 / Texas 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["Texas CS27 North zone",
            METHOD["Lambert Conic Conformal (2SP)",
                ID["EPSG",9802]],
            PARAMETER["Latitude of false origin",34,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8821]],
            PARAMETER["Longitude of false origin",-101.5,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8822]],
            PARAMETER["Latitude of 1st standard parallel",34.65,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8823]],
            PARAMETER["Latitude of 2nd standard parallel",36.1833333333333,
                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]]],
    VERTCRS["NGVD29 height (ftUS)",
        VDATUM["National Geodetic Vertical Datum 1929"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["US survey foot",0.304800609601219]]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["United States (USA) - Texas - counties of: Armstrong; Briscoe; Carson; Castro; Childress; Collingsworth; Dallam; Deaf Smith; Donley; Gray; Hall; Hansford; Hartley; Hemphill; Hutchinson; Lipscomb; Moore; Ochiltree; Oldham; Parmer; Potter; Randall; Roberts; Sherman; Swisher; Wheeler."],
        BBOX[34.3,-103.03,36.5,-99.99]],
    ID["EPSG",7407]]

Definition: ESRI Well Known Text

PROJCS["NAD_1927_StatePlane_Texas_North_FIPS_4201",
    GEOGCS["GCS_North_American_1927",
        DATUM["D_North_American_1927",
            SPHEROID["Clarke_1866",6378206.4,294.978698213898]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",2000000.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",-101.5],
    PARAMETER["Standard_Parallel_1",34.65],
    PARAMETER["Standard_Parallel_2",36.1833333333333],
    PARAMETER["Latitude_Of_Origin",34.0],
    UNIT["US survey foot",0.304800609601219]],
VERTCS["NGVD_1929",
    VDATUM["National_Geodetic_Vertical_Datum_1929"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["US survey foot",0.304800609601219]]

Definition: PROJ.4

+proj=lcc +lat_0=34 +lon_0=-101.5 +lat_1=34.65 +lat_2=36.1833333333333 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft +vunits=us-ft +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:7407","+proj=lcc +lat_0=34 +lon_0=-101.5 +lat_1=34.65 +lat_2=36.1833333333333 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft +vunits=us-ft +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "NAD27 / Texas North + NGVD29 height (ftUS)",
    "components": [
        {
            "type": "ProjectedCRS",
            "name": "NAD27 / Texas North",
            "base_crs": {
                "type": "GeographicCRS",
                "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
                },
                "remarks": "Note: this CRS includes longitudes which are POSITIVE EAST. Replaced by NAD27(76) (code 4608) in Ontario, CGQ77 (code 4609) in Quebec, Mexican Datum of 1993 (code 4483) in Mexico, NAD83 (code 4269) in Canada (excl. Ontario & Quebec) & USA."
            },
            "conversion": {
                "name": "Texas CS27 North zone",
                "method": {
                    "name": "Lambert Conic Conformal (2SP)",
                    "id": {
                        "authority": "EPSG",
                        "code": 9802
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of false origin",
                        "value": 34,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8821
                        }
                    },
                    {
                        "name": "Longitude of false origin",
                        "value": -101.5,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8822
                        }
                    },
                    {
                        "name": "Latitude of 1st standard parallel",
                        "value": 34.65,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8823
                        }
                    },
                    {
                        "name": "Latitude of 2nd standard parallel",
                        "value": 36.1833333333333,
                        "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
                        }
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "NGVD29 height (ftUS)",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "National Geodetic Vertical Datum 1929"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": {
                            "type": "LinearUnit",
                            "name": "US survey foot",
                            "conversion_factor": 0.304800609601219
                        }
                    }
                ]
            }
        }
    ],
    "scope": "Engineering survey, topographic mapping.",
    "area": "United States (USA) - Texas - counties of: Armstrong; Briscoe; Carson; Castro; Childress; Collingsworth; Dallam; Deaf Smith; Donley; Gray; Hall; Hansford; Hartley; Hemphill; Hutchinson; Lipscomb; Moore; Ochiltree; Oldham; Parmer; Potter; Randall; Roberts; Sherman; Swisher; Wheeler.",
    "bbox": {
        "south_latitude": 34.3,
        "west_longitude": -103.03,
        "north_latitude": 36.5,
        "east_longitude": -99.99
    },
    "id": {
        "authority": "EPSG",
        "code": 7407
    }
}

Definition: GeoServer

7407=COMPD_CS["NAD27 / Texas North + NGVD29 height (ftUS)",PROJCS["NAD27 / Texas North",GEOGCS["NAD27",DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6267"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4267"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",34],PARAMETER["central_meridian",-101.5],PARAMETER["standard_parallel_1",34.65],PARAMETER["standard_parallel_2",36.1833333333333],PARAMETER["false_easting",2000000],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","32037"]],VERT_CS["NGVD29 height (ftUS)",VERT_DATUM["National Geodetic Vertical Datum 1929",2005,AUTHORITY["EPSG","5102"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5702"]],AUTHORITY["EPSG","7407"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=34"
	"lon_0=-101.5"
	"lat_1=34.65"
	"lat_2=36.1833333333333"
	"x_0=609601.219202438"
	"y_0=0"
	"datum=NAD27"
	"units=us-ft"
	"vunits=us-ft"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=34 +lon_0=-101.5 +lat_1=34.65 +lat_2=36.1833333333333 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft +vunits=us-ft +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_0=34 +lon_0=-101.5 +lat_1=34.65 +lat_2=36.1833333333333 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft +vunits=us-ft +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7407, 'EPSG', 7407, '+proj=lcc +lat_0=34 +lon_0=-101.5 +lat_1=34.65 +lat_2=36.1833333333333 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft +vunits=us-ft +no_defs +type=crs', 'COMPD_CS["NAD27 / Texas North + NGVD29 height (ftUS)",PROJCS["NAD27 / Texas North",GEOGCS["NAD27",DATUM["North_American_Datum_1927",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6267"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4267"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",34],PARAMETER["central_meridian",-101.5],PARAMETER["standard_parallel_1",34.65],PARAMETER["standard_parallel_2",36.1833333333333],PARAMETER["false_easting",2000000],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","32037"]],VERT_CS["NGVD29 height (ftUS)",VERT_DATUM["National Geodetic Vertical Datum 1929",2005,AUTHORITY["EPSG","5102"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5702"]],AUTHORITY["EPSG","7407"]]');