EPSG:8381 — NAD83 / NCRS Las Vegas high (m)

Projected · USA - Nevada - Las Vegas high elevation

Export Formats

OGC WKT

PROJCS[
    "NAD83 / NCRS Las Vegas high (m)",
    GEOGCS[
        "NAD83",
        DATUM[
            "North_American_Datum_1983",
            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","4269"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",36.25],
    PARAMETER["central_meridian",-114.966666666667],
    PARAMETER["scale_factor",1.000135],
    PARAMETER["false_easting",300000],
    PARAMETER["false_northing",400000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","8381"]
]

WKT2

PROJCRS[
    "NAD83 / NCRS Las Vegas high (m)",
    BASEGEOGCRS[
        "NAD83",
        DATUM[
            "North American Datum 1983",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",6269]
        ],
        ID["EPSG",4269]
    ],
    CONVERSION[
        "NCRS Las Vegas high elevation zone (m)",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            36.2500000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -114.966666666667,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1.000135,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            300000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            400000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",8375]
    ],
    CS[Cartesian,2,ID["EPSG",4499]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",8381]
]

PROJ.4

+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:8381", "+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 8381,
  "name": "NAD83 / NCRS Las Vegas high (m)",
  "kind": "projected",
  "area": "USA - Nevada - Las Vegas high elevation",
  "unit": "metre",
  "bbox": [
    35.88,
    -115.5,
    36.43,
    -114.71
  ],
  "proj4": "+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +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 (8381, 'EPSG', 8381, '+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["NAD83 / NCRS Las Vegas high (m)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",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","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36.25],PARAMETER["central_meridian",-114.966666666667],PARAMETER["scale_factor",1.000135],PARAMETER["false_easting",300000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8381"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=36.25"
  "+lon_0=-114.966666666667"
  "+k=1.000135"
  "+x_0=300000"
  "+y_0=400000"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

8381=PROJCS["NAD83 / NCRS Las Vegas high (m)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",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","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36.25],PARAMETER["central_meridian",-114.966666666667],PARAMETER["scale_factor",1.000135],PARAMETER["false_easting",300000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8381"]]

Related Coordinate Systems (18)

Available Transformations (157)

Transformations inherited from base CRS: EPSG:4269 (NAD83)

Transformation	Source → Target	Accuracy (m)
NAD83 to NAD83(HARN) (1)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (2)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (3)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (4)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (5)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (6)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (7)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (8)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (9)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (10)	4269 → 4152	0.05

Other CRS using North American Datum 1983 (339)

Frequently Asked Questions

How do I add EPSG:8381 to GeoServer?

Add the following definition to your GeoServer configuration:

8381=PROJCS["NAD83 / NCRS Las Vegas high (m)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",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","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36.25],PARAMETER["central_meridian",-114.966666666667],PARAMETER["scale_factor",1.000135],PARAMETER["false_easting",300000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8381"]]

Read the full GeoServer guide →

How do I add EPSG:8381 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8381, 'EPSG', 8381, '+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["NAD83 / NCRS Las Vegas high (m)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",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","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",36.25],PARAMETER["central_meridian",-114.966666666667],PARAMETER["scale_factor",1.000135],PARAMETER["false_easting",300000],PARAMETER["false_northing",400000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","8381"]]');

Read the full PostGIS guide →

How do I add EPSG:8381 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=36.25"
  "+lon_0=-114.966666666667"
  "+k=1.000135"
  "+x_0=300000"
  "+y_0=400000"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:8381 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:8381", "+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.000135 +x_0=300000 +y_0=400000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

metre

Geodetic CRS

NAD83

Datum

North American Datum 1983

Ellipsoid

GRS 1980

Prime Meridian

Greenwich

Area of Use

USA - Nevada - Las Vegas high elevation

United States (USA) - Nevada - Las Vegas area above approximately 2850 feet.

Coordinate System

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

Center Coordinates

287550.13 389465.98

Projected Bounds

420007.07 251833.23323018.86 359070.57

WGS84 Bounds

36.43 -115.50-114.71 35.88

Data Source

EPSG

Information Source

City of Las Vegas Public Works Department.

Revision Date

2017-11-15

Scope

Engineering survey.

Remarks

Part of the Nevada Coordinate Reference System (NCRS). Defined in meters, usage is in feet - see CRS code 8382. Replaced by NAD83(2011) / NCRS Las Vegas high (m) (CRS code 8385).

EPSG

8381