From MapTiler Team
Method: NADCON
Remarks: Parameter files are from NAD83 to NAD83(HARN) (30) (code 1503) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.
Information source: OGP
Revision date: 2004-04-27
Unit: metre
Geodetic CRS: NAD83
Datum: North American Datum 1983
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: OGP
Information source: City of Las Vegas Public Works Department.
Revision date: 2017-11-15
NadGrid file: wyhpgn.las
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).
Method: Geocentric translations (geog2D domain)
Area of use: 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.
Definition: OGP XML
&stroke=red&width=2&path=40.99,-111.06|45.01,-111.06|45.01,-104.05|40.99,-104.05|40.99,-111.06)
<?xml version="1.0" encoding="UTF-8"?>
<gml:ProjectedCRS xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="iogp-crs-8381">
<gml:metaDataProperty>
<epsg:CommonMetaData>
<epsg:type>projected</epsg:type>
<epsg:informationSource>City of Las Vegas Public Works Department.</epsg:informationSource>
<epsg:revisionDate>2017-11-15</epsg:revisionDate>
<epsg:changes>
<epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2017.050" />
</epsg:changes>
<epsg:show>true</epsg:show>
<epsg:isDeprecated>false</epsg:isDeprecated>
</epsg:CommonMetaData>
</gml:metaDataProperty>
<gml:identifier codeSpace="IOGP">urn:ogc:def:crs:EPSG::8381</gml:identifier>
<gml:name>NAD83 / NCRS Las Vegas high (m)</gml:name>
<gml: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).</gml:remarks>
<gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::4487" />
<gml:scope>Engineering survey.</gml:scope>
<gml:conversion xlink:href="urn:ogc:def:coordinateOperation:EPSG::8375" />
<gml:baseGeodeticCRS xlink:href="urn:ogc:def:crs:EPSG::4269" />
<gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::4499" />
</gml:ProjectedCRS>
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