EPSG:8704

NAD83 / Michigan Central (ft) + NAVD88 height (ft)

Attributes

Geodetic CRS: NAD83 / Michigan Central (ft) + NAVD88 height (ft)

Data source: EPSG

Information source: IOGP

Revision date: 2018-05-13

Scope: Engineering survey, topographic mapping.

Area of use: United States (USA) - Michigan - counties of Alcona; Alpena; Antrim; Arenac; Benzie; Charlevoix; Cheboygan; Clare; Crawford; Emmet; Gladwin; Grand Traverse; Iosco; Kalkaska; Lake; Leelanau; Manistee; Mason; Missaukee; Montmorency; Ogemaw; Osceola; Oscoda; Otsego; Presque Isle; Roscommon; Wexford.

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
19607684.1 562789.03

Projected bounds:
18973981.96 176227.35
20238611.2 960520.27

WGS84 bounds:
-87.06 43.8
-82.27 45.92

United States (USA) - Michigan - counties of Alcona; Alpena; Antrim; Arenac; Benzie; Charlevoix; Cheboygan; Clare; Crawford; Emmet; Gladwin; Grand Traverse; Iosco; Kalkaska; Lake; Leelanau; Manistee; Mason; Missaukee; Montmorency; Ogemaw; Osceola; Oscoda; Otsego; Presque Isle; Roscommon; Wexford.
MapTiler banner

Definition: OGC Well Known Text

COMPD_CS["NAD83 / Michigan Central (ft) + NAVD88 height (ft)",
    PROJCS["NAD83 / Michigan Central (ft)",
        GEOGCS["NAD83",
            DATUM["North_American_Datum_1983",
                SPHEROID["GRS 1980",6378137,298.257222101,
                    AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","6269"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","4269"]],
        PROJECTION["Lambert_Conformal_Conic_2SP"],
        PARAMETER["latitude_of_origin",43.3166666666667],
        PARAMETER["central_meridian",-84.3666666666667],
        PARAMETER["standard_parallel_1",45.7],
        PARAMETER["standard_parallel_2",44.1833333333333],
        PARAMETER["false_easting",19685039.37],
        PARAMETER["false_northing",0],
        UNIT["foot",0.3048,
            AUTHORITY["EPSG","9002"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","2252"]],
    VERT_CS["NAVD88 height (ft)",
        VERT_DATUM["North American Vertical Datum 1988",2005,
            AUTHORITY["EPSG","5103"]],
        UNIT["foot",0.3048,
            AUTHORITY["EPSG","9002"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","8228"]],
    AUTHORITY["EPSG","8704"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["NAD83 / Michigan Central (ft) + NAVD88 height (ft)",
    PROJCRS["NAD83 / Michigan Central (ft)",
        BASEGEOGCRS["NAD83",
            DATUM["North American Datum 1983",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4269]],
        CONVERSION["SPCS83 Michigan Central zone (international foot)",
            METHOD["Lambert Conic Conformal (2SP)",
                ID["EPSG",9802]],
            PARAMETER["Latitude of false origin",43.3166666666667,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8821]],
            PARAMETER["Longitude of false origin",-84.3666666666667,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8822]],
            PARAMETER["Latitude of 1st standard parallel",45.7,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8823]],
            PARAMETER["Latitude of 2nd standard parallel",44.1833333333333,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8824]],
            PARAMETER["Easting at false origin",19685039.37,
                LENGTHUNIT["foot",0.3048],
                ID["EPSG",8826]],
            PARAMETER["Northing at false origin",0,
                LENGTHUNIT["foot",0.3048],
                ID["EPSG",8827]]],
        CS[Cartesian,2],
            AXIS["easting (X)",east,
                ORDER[1],
                LENGTHUNIT["foot",0.3048]],
            AXIS["northing (Y)",north,
                ORDER[2],
                LENGTHUNIT["foot",0.3048]]],
    VERTCRS["NAVD88 height (ft)",
        VDATUM["North American Vertical Datum 1988"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["foot",0.3048]]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["United States (USA) - Michigan - counties of Alcona; Alpena; Antrim; Arenac; Benzie; Charlevoix; Cheboygan; Clare; Crawford; Emmet; Gladwin; Grand Traverse; Iosco; Kalkaska; Lake; Leelanau; Manistee; Mason; Missaukee; Montmorency; Ogemaw; Osceola; Oscoda; Otsego; Presque Isle; Roscommon; Wexford."],
        BBOX[43.8,-87.06,45.92,-82.27]],
    ID["EPSG",8704]]

Definition: ESRI Well Known Text

PROJCS["NAD_1983_StatePlane_Michigan_Central_FIPS_2112_Feet_Intl",
    GEOGCS["GCS_North_American_1983",
        DATUM["D_North_American_1983",
            SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",19685039.37],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",-84.3666666666667],
    PARAMETER["Standard_Parallel_1",45.7],
    PARAMETER["Standard_Parallel_2",44.1833333333333],
    PARAMETER["Latitude_Of_Origin",43.3166666666667],
    UNIT["foot",0.3048]],
VERTCS["NAVD88_height_(ftIntl)",
    VDATUM["North_American_Vertical_Datum_1988"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["foot",0.3048]]

Definition: PROJ.4

+proj=lcc +lat_0=43.3166666666667 +lon_0=-84.3666666666667 +lat_1=45.7 +lat_2=44.1833333333333 +x_0=5999999.999976 +y_0=0 +datum=NAD83 +units=ft +vunits=ft +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:8704","+proj=lcc +lat_0=43.3166666666667 +lon_0=-84.3666666666667 +lat_1=45.7 +lat_2=44.1833333333333 +x_0=5999999.999976 +y_0=0 +datum=NAD83 +units=ft +vunits=ft +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "NAD83 / Michigan Central (ft) + NAVD88 height (ft)",
    "components": [
        {
            "type": "ProjectedCRS",
            "name": "NAD83 / Michigan Central (ft)",
            "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "North American Datum 1983",
                    "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                    }
                },
                "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": 4269
                },
                "remarks": "Longitude is POSITIVE EAST. The adjustment included connections to Greenland and Mexico but the system was not adopted there. For applications with an accuracy of better than 1m replaced by NAD83(HARN) in the US and PRVI and by NAD83(CSRS) in Canada."
            },
            "conversion": {
                "name": "SPCS83 Michigan Central zone (international foot)",
                "method": {
                    "name": "Lambert Conic Conformal (2SP)",
                    "id": {
                        "authority": "EPSG",
                        "code": 9802
                    }
                },
                "parameters": [
                    {
                        "name": "Latitude of false origin",
                        "value": 43.3166666666667,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8821
                        }
                    },
                    {
                        "name": "Longitude of false origin",
                        "value": -84.3666666666667,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8822
                        }
                    },
                    {
                        "name": "Latitude of 1st standard parallel",
                        "value": 45.7,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8823
                        }
                    },
                    {
                        "name": "Latitude of 2nd standard parallel",
                        "value": 44.1833333333333,
                        "unit": "degree",
                        "id": {
                            "authority": "EPSG",
                            "code": 8824
                        }
                    },
                    {
                        "name": "Easting at false origin",
                        "value": 19685039.37,
                        "unit": {
                            "type": "LinearUnit",
                            "name": "foot",
                            "conversion_factor": 0.3048
                        },
                        "id": {
                            "authority": "EPSG",
                            "code": 8826
                        }
                    },
                    {
                        "name": "Northing at false origin",
                        "value": 0,
                        "unit": {
                            "type": "LinearUnit",
                            "name": "foot",
                            "conversion_factor": 0.3048
                        },
                        "id": {
                            "authority": "EPSG",
                            "code": 8827
                        }
                    }
                ]
            },
            "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                    {
                        "name": "Easting",
                        "abbreviation": "X",
                        "direction": "east",
                        "unit": {
                            "type": "LinearUnit",
                            "name": "foot",
                            "conversion_factor": 0.3048
                        }
                    },
                    {
                        "name": "Northing",
                        "abbreviation": "Y",
                        "direction": "north",
                        "unit": {
                            "type": "LinearUnit",
                            "name": "foot",
                            "conversion_factor": 0.3048
                        }
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "NAVD88 height (ft)",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": {
                            "type": "LinearUnit",
                            "name": "foot",
                            "conversion_factor": 0.3048
                        }
                    }
                ]
            }
        }
    ],
    "scope": "Engineering survey, topographic mapping.",
    "area": "United States (USA) - Michigan - counties of Alcona; Alpena; Antrim; Arenac; Benzie; Charlevoix; Cheboygan; Clare; Crawford; Emmet; Gladwin; Grand Traverse; Iosco; Kalkaska; Lake; Leelanau; Manistee; Mason; Missaukee; Montmorency; Ogemaw; Osceola; Oscoda; Otsego; Presque Isle; Roscommon; Wexford.",
    "bbox": {
        "south_latitude": 43.8,
        "west_longitude": -87.06,
        "north_latitude": 45.92,
        "east_longitude": -82.27
    },
    "id": {
        "authority": "EPSG",
        "code": 8704
    }
}

Definition: GeoServer

8704=COMPD_CS["NAD83 / Michigan Central (ft) + NAVD88 height (ft)",PROJCS["NAD83 / Michigan Central (ft)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",43.3166666666667],PARAMETER["central_meridian",-84.3666666666667],PARAMETER["standard_parallel_1",45.7],PARAMETER["standard_parallel_2",44.1833333333333],PARAMETER["false_easting",19685039.37],PARAMETER["false_northing",0],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2252"]],VERT_CS["NAVD88 height (ft)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8228"]],AUTHORITY["EPSG","8704"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=43.3166666666667"
	"lon_0=-84.3666666666667"
	"lat_1=45.7"
	"lat_2=44.1833333333333"
	"x_0=5999999.999976"
	"y_0=0"
	"datum=NAD83"
	"units=ft"
	"vunits=ft"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=43.3166666666667 +lon_0=-84.3666666666667 +lat_1=45.7 +lat_2=44.1833333333333 +x_0=5999999.999976 +y_0=0 +datum=NAD83 +units=ft +vunits=ft +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_0=43.3166666666667 +lon_0=-84.3666666666667 +lat_1=45.7 +lat_2=44.1833333333333 +x_0=5999999.999976 +y_0=0 +datum=NAD83 +units=ft +vunits=ft +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8704, 'EPSG', 8704, '+proj=lcc +lat_0=43.3166666666667 +lon_0=-84.3666666666667 +lat_1=45.7 +lat_2=44.1833333333333 +x_0=5999999.999976 +y_0=0 +datum=NAD83 +units=ft +vunits=ft +no_defs +type=crs', 'COMPD_CS["NAD83 / Michigan Central (ft) + NAVD88 height (ft)",PROJCS["NAD83 / Michigan Central (ft)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",43.3166666666667],PARAMETER["central_meridian",-84.3666666666667],PARAMETER["standard_parallel_1",45.7],PARAMETER["standard_parallel_2",44.1833333333333],PARAMETER["false_easting",19685039.37],PARAMETER["false_northing",0],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2252"]],VERT_CS["NAVD88 height (ft)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8228"]],AUTHORITY["EPSG","8704"]]');