EPSG:6853 — NAD83(CORS96) / Oregon Portland zone (ft)

Projected · USA - Oregon - Portland

Export Formats

OGC WKT

PROJCS[
    "NAD83(CORS96) / Oregon Portland zone (ft)",
    GEOGCS[
        "NAD83(CORS96)",
        DATUM[
            "NAD83_Continuously_Operating_Reference_Station_1996",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","1133"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","6783"]
    ],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",45.5],
    PARAMETER["central_meridian",-122.75],
    PARAMETER["scale_factor",1.000002],
    PARAMETER["false_easting",328083.9895],
    PARAMETER["false_northing",164041.9948],
    UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","6853"]
]

WKT2

PROJCRS[
    "NAD83(CORS96) / Oregon Portland zone (ft)",
    BASEGEOGCRS[
        "NAD83(CORS96)",
        DATUM[
            "NAD83 (Continuously Operating Reference Station 1996)",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1133]
        ],
        ID["EPSG",6783]
    ],
    CONVERSION[
        "Oregon Portland zone (international foot)",
        METHOD["Lambert Conic Conformal (1SP)",ID["EPSG",9801]],
        PARAMETER[
            "Latitude of natural origin",
            45.5000000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -122.75,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1.000002,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            328083.9895,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            164041.9948,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8807]
        ],
        ID["EPSG",6776]
    ],
    CS[Cartesian,2,ID["EPSG",4495]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
    ID["EPSG",6853]
]

PROJ.4

+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +units=ft +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:6853", "+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +units=ft +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 6853,
  "name": "NAD83(CORS96) / Oregon Portland zone (ft)",
  "kind": "projected",
  "area": "USA - Oregon - Portland",
  "unit": "foot",
  "bbox": [
    45.23,
    -123.53,
    46.01,
    -122.11
  ],
  "proj4": "+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +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 (6853, 'EPSG', 6853, '+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(CORS96) / Oregon Portland zone (ft)",GEOGCS["NAD83(CORS96)",DATUM["NAD83_Continuously_Operating_Reference_Station_1996",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1133"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6783"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",45.5],PARAMETER["central_meridian",-122.75],PARAMETER["scale_factor",1.000002],PARAMETER["false_easting",328083.9895],PARAMETER["false_northing",164041.9948],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6853"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=lcc"
  "+lat_1=45.5"
  "+lat_0=45.5"
  "+lon_0=-122.75"
  "+k_0=1.000002"
  "+x_0=99999.9999996"
  "+y_0=50000.00001504"
  "+ellps=GRS80"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

6853=PROJCS["NAD83(CORS96) / Oregon Portland zone (ft)",GEOGCS["NAD83(CORS96)",DATUM["NAD83_Continuously_Operating_Reference_Station_1996",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1133"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6783"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",45.5],PARAMETER["central_meridian",-122.75],PARAMETER["scale_factor",1.000002],PARAMETER["false_easting",328083.9895],PARAMETER["false_northing",164041.9948],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6853"]]

Related Coordinate Systems

Available Transformations (6)

Transformations inherited from base CRS: EPSG:6781 (NAD83(CORS96))

Transformation	Source → Target	Accuracy (m)
ITRF2000 to NAD83(CORS96) (1)	4919 → 6781	0
ITRF96 to NAD83(CORS96) (1)	4917 → 6781	0
ITRF97 to NAD83(CORS96) (1)	4918 → 6781	0
NAD83(CSRS)v2 to NAD83(CORS96) (1)	8233 → 6781	0
NAD83(CSRS)v3 to NAD83(CORS96) (1)	8238 → 6781	0
NAD83(CSRS)v4 to NAD83(CORS96) (1)	8242 → 6781	0

Other CRS using NAD83 (Continuously Operating Reference Station 1996) (49)

Frequently Asked Questions

How do I add EPSG:6853 to GeoServer?

Add the following definition to your GeoServer configuration:

6853=PROJCS["NAD83(CORS96) / Oregon Portland zone (ft)",GEOGCS["NAD83(CORS96)",DATUM["NAD83_Continuously_Operating_Reference_Station_1996",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1133"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6783"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",45.5],PARAMETER["central_meridian",-122.75],PARAMETER["scale_factor",1.000002],PARAMETER["false_easting",328083.9895],PARAMETER["false_northing",164041.9948],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6853"]]

Read the full GeoServer guide →

How do I add EPSG:6853 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6853, 'EPSG', 6853, '+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(CORS96) / Oregon Portland zone (ft)",GEOGCS["NAD83(CORS96)",DATUM["NAD83_Continuously_Operating_Reference_Station_1996",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1133"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6783"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",45.5],PARAMETER["central_meridian",-122.75],PARAMETER["scale_factor",1.000002],PARAMETER["false_easting",328083.9895],PARAMETER["false_northing",164041.9948],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6853"]]');

Read the full PostGIS guide →

How do I add EPSG:6853 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=lcc"
  "+lat_1=45.5"
  "+lat_0=45.5"
  "+lon_0=-122.75"
  "+k_0=1.000002"
  "+x_0=99999.9999996"
  "+y_0=50000.00001504"
  "+ellps=GRS80"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:6853 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:6853", "+proj=lcc +lat_1=45.5 +lat_0=45.5 +lon_0=-122.75 +k_0=1.000002 +x_0=99999.9999996 +y_0=50000.00001504 +ellps=GRS80 +units=ft +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

foot

Geodetic CRS

NAD83(CORS96)

Datum

NAD83 (Continuously Operating Reference Station 1996)

Ellipsoid

GRS 1980

Prime Meridian

Greenwich

Area of Use

USA - Oregon - Portland

United States (USA) - Oregon - Portland area.

Coordinate System

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

Center Coordinates

310172.40 207806.90

Projected Bounds

350666.19 127120.01490712.33 66567.29

WGS84 Bounds

46.01 -123.53-122.11 45.23

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(CORS96) / Oregon Portland (m) (CRS code 6852) for metric equivalent. Replaced by NAD83(2011) / Oregon Portland (ft) (CRS code 6855) from 2013-03-08.

EPSG

6853

ESRI Equivalent

ESRI:102517