InGCS LaPorte-Pulaski-Starke (ftUS)

Attributes

Data source: EPSG

Information source: Indiana Department of Transportation (INDOT), Land & Aerial Survey Division. For definition file see http://www.in.gov/indot/InGCS

Revision date: 2015-07-31

Scope: Engineering survey.

Remarks: See proj code 7221 for authoritative metric definition. Defined by Indiana DOT as three separate zones (one for each county) each having identical defining parameter values: see info source.

Method: Transverse Mercator

Area of use: United States (USA) - Indiana - counties of LaPorte, Pulaski and Starke.

Description: (0,)

Covered area powered by MapTiler

United States (USA) - Indiana - counties of LaPorte, Pulaski and Starke.

Definition: OGC Well Known Text

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PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",40.9],
PARAMETER["central_meridian",-86.75],
PARAMETER["scale_factor",1.000027],
PARAMETER["false_easting",240000],
PARAMETER["false_northing",36000]

Definition: OGC Well Known Text 2 (2019)

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CONVERSION["InGCS LaPorte-Pulaski-Starke (ftUS)",
    METHOD["Transverse Mercator",
        ID["EPSG",9807]],
    PARAMETER["Latitude of natural origin",40.9,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8801]],
    PARAMETER["Longitude of natural origin",-86.75,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8802]],
    PARAMETER["Scale factor at natural origin",1.000027,
        SCALEUNIT["unity",1],
        ID["EPSG",8805]],
    PARAMETER["False easting",787400,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8806]],
    PARAMETER["False northing",118110,
        LENGTHUNIT["US survey foot",0.304800609601219],
        ID["EPSG",8807]],
    ID["EPSG",7222]]

Definition: ESRI Well Known Text

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PROJECTION["Transverse_Mercator"],
PARAMETER["False_Easting",240000.0],
PARAMETER["False_Northing",36000.0],
PARAMETER["Central_Meridian",-86.75],
PARAMETER["Scale_Factor",1.000027],
PARAMETER["Latitude_Of_Origin",40.9]

Definition: PROJ.4

+proj=tmerc +lat_0=40.9 +lon_0=-86.75 +k=1.000027 +x_0=240000 +y_0=36000

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:7222","+proj=tmerc +lat_0=40.9 +lon_0=-86.75 +k=1.000027 +x_0=240000 +y_0=36000");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "InGCS LaPorte-Pulaski-Starke (ftUS)",
    "method": {
        "name": "Transverse Mercator",
        "id": {
            "authority": "EPSG",
            "code": 9807
        }
    },
    "parameters": [
        {
            "name": "Latitude of natural origin",
            "value": 40.9,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8801
            }
        },
        {
            "name": "Longitude of natural origin",
            "value": -86.75,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8802
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1.000027,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "False easting",
            "value": 787400,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": 118110,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            },
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 7222
    }
}

Definition: GeoServer

7222=PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",40.9],PARAMETER["central_meridian",-86.75],PARAMETER["scale_factor",1.000027],PARAMETER["false_easting",240000],PARAMETER["false_northing",36000]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=40.9"
	"lon_0=-86.75"
	"k=1.000027"
	"x_0=240000"
	"y_0=36000"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=40.9 +lon_0=-86.75 +k=1.000027 +x_0=240000 +y_0=36000">
	<Layer srs="+proj=tmerc +lat_0=40.9 +lon_0=-86.75 +k=1.000027 +x_0=240000 +y_0=36000">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7222, 'EPSG', 7222, '+proj=tmerc +lat_0=40.9 +lon_0=-86.75 +k=1.000027 +x_0=240000 +y_0=36000', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",40.9],PARAMETER["central_meridian",-86.75],PARAMETER["scale_factor",1.000027],PARAMETER["false_easting",240000],PARAMETER["false_northing",36000]');

EPSG:7222