EPSG:7407 — NAD27 / Texas North + NGVD29 height (ftUS)

Compound · USA - Texas - SPCS - N

Export Formats

OGC WKT

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"]
]

WKT2

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,ID["EPSG",9001]],
                    ID["EPSG",7008]
                ],
                ID["EPSG",6267]
            ],
            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",9102]],
                ID["EPSG",8821]
            ],
            PARAMETER[
                "Longitude of false origin",
                -101.5,
                ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
                ID["EPSG",8822]
            ],
            PARAMETER[
                "Latitude of 1st standard parallel",
                34.6500000000003,
                ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
                ID["EPSG",8823]
            ],
            PARAMETER[
                "Latitude of 2nd standard parallel",
                36.1833333333336,
                ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
                ID["EPSG",8824]
            ],
            PARAMETER[
                "Easting at false origin",
                2000000,
                LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
                ID["EPSG",8826]
            ],
            PARAMETER[
                "Northing at false origin",
                0,
                LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
                ID["EPSG",8827]
            ],
            ID["EPSG",14201]
        ],
        CS[Cartesian,2,ID["EPSG",4497]],
        AXIS["Easting (X)",east],
        AXIS["Northing (Y)",north],
        LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
        ID["EPSG",32037]
    ],
    VERTCRS[
        "NGVD29 height (ftUS)",
        VDATUM["National Geodetic Vertical Datum 1929",ID["EPSG",5102]],
        CS[vertical,1,ID["EPSG",6497]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
        ID["EPSG",5702]
    ],
    ID["EPSG",7407]
]

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

Proj4js

How to add a projection to 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");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 7407,
  "name": "NAD27 / Texas North + NGVD29 height (ftUS)",
  "kind": "compound",
  "area": "USA - Texas - SPCS - N",
  "unit": null,
  "bbox": [
    34.3,
    -103.03,
    36.5,
    -99.99
  ],
  "proj4": "+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"
}

PostGIS

How to add a projection to 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"]]');

MapServer

How to add a projection to MapServer? →

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

GeoServer

How to add a projection to 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"]]

Frequently Asked Questions

How do I add EPSG:7407 to GeoServer?

Add the following definition to your GeoServer configuration:

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"]]

Read the full GeoServer guide →

How do I add EPSG:7407 to PostGIS?

Add the following definition to your PostGIS configuration:

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"]]');

Read the full PostGIS guide →

How do I add EPSG:7407 to MapServer?

Add the following definition to your MapServer configuration:

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

Read the full MapServer guide →

How do I use EPSG:7407 with Proj4js?

Add the following definition to your Proj4js configuration:

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");

Read the full Proj4js guide →