EPSG:6819 — NAD83(2011) / Oregon Dufur-Madras zone (ft)

Projected · USA - Oregon - Dufur-Madras

Export Formats

OGC WKT

PROJCS[
    "NAD83(2011) / Oregon Dufur-Madras zone (ft)",
    GEOGCS[
        "NAD83(2011)",
        DATUM[
            "NAD83_National_Spatial_Reference_System_2011",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","6318"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",44.5],
    PARAMETER["central_meridian",-121],
    PARAMETER["scale_factor",1.00011],
    PARAMETER["false_easting",262467.1916],
    PARAMETER["false_northing",0],
    UNIT["foot",0.3048],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","6819"]
]

WKT2

PROJCRS[
    "NAD83(2011) / Oregon Dufur-Madras zone (ft)",
    BASEGEOGCRS[
        "NAD83(2011)",
        DATUM[
            "NAD83 (National Spatial Reference System 2011)",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2010],
            ID["EPSG",1116]
        ],
        ID["EPSG",6318]
    ],
    CONVERSION[
        "Oregon Dufur-Madras zone (international foot)",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            44.5000000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -121,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1.00011,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            262467.1916,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            0,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8807]
        ],
        ID["EPSG",6758]
    ],
    CS[Cartesian,2,ID["EPSG",4495]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
    ID["EPSG",6819]
]

PROJ.4

+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:6819", "+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 6819,
  "name": "NAD83(2011) / Oregon Dufur-Madras zone (ft)",
  "kind": "projected",
  "area": "USA - Oregon - Dufur-Madras",
  "unit": "foot",
  "bbox": [
    44.63,
    -121.95,
    45.55,
    -120.46
  ],
  "proj4": "+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=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 (6819, 'EPSG', 6819, '+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Dufur-Madras zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",44.5],PARAMETER["central_meridian",-121],PARAMETER["scale_factor",1.00011],PARAMETER["false_easting",262467.1916],PARAMETER["false_northing",0],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6819"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=44.5"
  "+lon_0=-121"
  "+k=1.00011"
  "+x_0=79999.99999968"
  "+y_0=0"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

6819=PROJCS["NAD83(2011) / Oregon Dufur-Madras zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",44.5],PARAMETER["central_meridian",-121],PARAMETER["scale_factor",1.00011],PARAMETER["false_easting",262467.1916],PARAMETER["false_northing",0],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6819"]]

Related Coordinate Systems

Available Transformations (5)

Transformations inherited from base CRS: EPSG:6318 (NAD83(2011))

Transformation	Source → Target	Accuracy (m)
NAD83(NSRS2007) to NAD83(2011) (2)	4759 → 6318	0.05
NAD83(NSRS2007) to NAD83(2011) (1)	4759 → 6318	0.05
NAD83(NSRS2007) to NAD83(2011) (3)	4759 → 6318	0.05
NAD83 to NAD83(2011) (1)	4269 → 6318	1
NAD83(2011) to WGS 84 (1)	6318 → 4326	2

Other CRS using NAD83 (National Spatial Reference System 2011) (694)

Frequently Asked Questions

How do I add EPSG:6819 to GeoServer?

Add the following definition to your GeoServer configuration:

6819=PROJCS["NAD83(2011) / Oregon Dufur-Madras zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",44.5],PARAMETER["central_meridian",-121],PARAMETER["scale_factor",1.00011],PARAMETER["false_easting",262467.1916],PARAMETER["false_northing",0],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6819"]]

Read the full GeoServer guide →

How do I add EPSG:6819 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6819, 'EPSG', 6819, '+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Dufur-Madras zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",44.5],PARAMETER["central_meridian",-121],PARAMETER["scale_factor",1.00011],PARAMETER["false_easting",262467.1916],PARAMETER["false_northing",0],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6819"]]');

Read the full PostGIS guide →

How do I add EPSG:6819 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=44.5"
  "+lon_0=-121"
  "+k=1.00011"
  "+x_0=79999.99999968"
  "+y_0=0"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:6819 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:6819", "+proj=tmerc +lat_0=44.5 +lon_0=-121 +k=1.00011 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

foot

Geodetic CRS

NAD83(2011)

Datum

NAD83 (National Spatial Reference System 2011)

Ellipsoid

GRS 1980

Prime Meridian

Greenwich

Area of Use

USA - Oregon - Dufur-Madras

United States (USA) - Oregon - Dufur-Madras area.

Coordinate System

Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: ft.

Center Coordinates

209514.27 215200.28

Projected Bounds

383345.10 15113.69400828.77 48841.01

WGS84 Bounds

45.55 -121.95-120.46 44.63

Data Source

EPSG

Information Source

Oregon Department of Transportation.

Revision Date

2014-11-19

Scope

Engineering survey.

Remarks

State law defines use of International feet (note: not US survey feet). See NAD83(2011) / Oregon Dufur-Madras (m) (CRS code 6818) for metric equivalent. Replaces NAD83(CORS96) / Oregon Dufur-Madras (ft) (CRS code 6817) from 2013-03-08.

EPSG

6819