Geocentric translations (geog2D domain)
For many purposes NAD83(2011) can be considered to be coincident with WGS 84. This approximation ignores the ~2.2m offset of NAD83 from the geocentre, the low accuracy of the WGS 84 ensemble and the application of tectonic plate motion to WGS 84 data.
IOGP
2021-09-08
foot
NAD83 (National Spatial Reference System 2011)
EPSG
Oregon Department of Transportation.
2017-08-31
Engineering survey.
State law defines use of International feet (note: not US survey feet). See NAD83(2011) / Oregon Siskiyou Pass zone (m) (CRS code 8339) for metric equivalent.
United States (USA) - Oregon - Siskiyou Pass area.
Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: ft.
-1403121.9 1087917.06
-24356219.43 -10203678.26
21269967.22 16084876.11
167.65 14.92
-63.88 74.71
Definition: OGC Well Known Text
PROJCS["NAD83(2011) / Oregon Siskiyou Pass 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["Lambert_Conformal_Conic_1SP"], PARAMETER["latitude_of_origin",42.5], PARAMETER["central_meridian",-122.583333333333], PARAMETER["scale_factor",1.00015], PARAMETER["false_easting",32808.399], PARAMETER["false_northing",196850.3937], UNIT["foot",0.3048], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","8340"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NAD83(2011) / Oregon Siskiyou Pass zone (ft)", BASEGEOGCRS["NAD83(2011)", DATUM["NAD83 (National Spatial Reference System 2011)", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",6318]], CONVERSION["Oregon Siskiyou Pass zone (international foot)", METHOD["Lambert Conic Conformal (1SP)", ID["EPSG",9801]], PARAMETER["Latitude of natural origin",42.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-122.583333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1.00015, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",32808.399, LENGTHUNIT["foot",0.3048], ID["EPSG",8806]], PARAMETER["False northing",196850.3937, LENGTHUNIT["foot",0.3048], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["foot",0.3048]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["foot",0.3048]], USAGE[ SCOPE["Engineering survey."], AREA["United States (USA) - Oregon - Siskiyou Pass area."], BBOX[41.95,-122.71,42.46,-121.96]], ID["EPSG",8340]]
Definition: ESRI Well Known Text
PROJCS["OCRS_Siskiyou_Pass_NAD_1983_2011_LCC_Ft_Intl", GEOGCS["GCS_NAD_1983_2011", DATUM["D_NAD_1983_2011", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",32808.399], PARAMETER["False_Northing",196850.3937], PARAMETER["Central_Meridian",-122.583333333333], PARAMETER["Standard_Parallel_1",42.5], PARAMETER["Scale_Factor",1.00015], PARAMETER["Latitude_Of_Origin",42.5], UNIT["foot",0.3048]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / Oregon Siskiyou Pass zone (ft)", "base_crs": { "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "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": 6318 } }, "conversion": { "name": "Oregon Siskiyou Pass zone (international foot)", "method": { "name": "Lambert Conic Conformal (1SP)", "id": { "authority": "EPSG", "code": 9801 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 42.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -122.583333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1.00015, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 32808.399, "unit": { "type": "LinearUnit", "name": "foot", "conversion_factor": 0.3048 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 196850.3937, "unit": { "type": "LinearUnit", "name": "foot", "conversion_factor": 0.3048 }, "id": { "authority": "EPSG", "code": 8807 } } ] }, "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 } } ] }, "scope": "Engineering survey.", "area": "United States (USA) - Oregon - Siskiyou Pass area.", "bbox": { "south_latitude": 41.95, "west_longitude": -122.71, "north_latitude": 42.46, "east_longitude": -121.96 }, "id": { "authority": "EPSG", "code": 8340 } }
Definition: GeoServer
8340=PROJCS["NAD83(2011) / Oregon Siskiyou Pass 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["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-122.583333333333],PARAMETER["scale_factor",1.00015],PARAMETER["false_easting",32808.399],PARAMETER["false_northing",196850.3937],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8340"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_1=42.5 +lat_0=42.5 +lon_0=-122.583333333333 +k_0=1.00015 +x_0=10000.0000152 +y_0=59999.99999976 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_1=42.5 +lat_0=42.5 +lon_0=-122.583333333333 +k_0=1.00015 +x_0=10000.0000152 +y_0=59999.99999976 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 8340, 'EPSG', 8340, '+proj=lcc +lat_1=42.5 +lat_0=42.5 +lon_0=-122.583333333333 +k_0=1.00015 +x_0=10000.0000152 +y_0=59999.99999976 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Siskiyou Pass 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["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-122.583333333333],PARAMETER["scale_factor",1.00015],PARAMETER["false_easting",32808.399],PARAMETER["false_northing",196850.3937],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8340"]]');