EPSG:2927 NAD83(HARN) / Washington South (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Washington - SPCS83 - S. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2927 |
|---|---|
| Nom | NAD83(HARN) / Washington South (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Washington - SPCS83 - S United States (USA) - Washington - counties of Adams; Asotin; Benton; Clark; Columbia; Cowlitz; Franklin; Garfield; Grant south of approximately 47°30'N; Grays Harbor; Kittitas; Klickitat; Lewis; Mason; Pacific; Pierce; Skamania; Thurston; Wahkiakum; Walla Walla; Whitman; Yakima. |
| Emprise | O -124,40° · S 45,54° · E -116,91° · N 47,61° |
| Pays | États-Unis |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4152 — NAD83(HARN) |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(HARN) to WGS 84 (3) (EPSG:1901) — précision 1 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 45.333333333333336 | degree |
| Longitude of false origin | -120.5 | degree |
| Latitude of 1st standard parallel | 47.333333333333336 | degree |
| Latitude of 2nd standard parallel | 45.833333333333336 | degree |
| Easting at false origin | 1640416.667 | US survey foot |
| Northing at false origin | 0 | US survey foot |
Définition proj4
+proj=lcc +lat_0=45.3333333333333 +lon_0=-120.5 +lat_1=47.3333333333333 +lat_2=45.8333333333333 +x_0=500000.0001016 +y_0=0 +ellps=GRS80 +units=us-ft +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2927.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Washington_South_FIPS_4602_Feet",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1640416.667],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",47.3333333333333],PARAMETER["Standard_Parallel_2",45.8333333333333],PARAMETER["Latitude_Of_Origin",45.3333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2912NAD83(HARN) / Oklahoma South (ftUS)
- EPSG:2913NAD83(HARN) / Oregon North (ft)
- EPSG:2914NAD83(HARN) / Oregon South (ft)
- EPSG:2915NAD83(HARN) / Tennessee (ftUS)
- EPSG:2916NAD83(HARN) / Texas North (ftUS)
- EPSG:2917NAD83(HARN) / Texas North Central (ftUS)
- EPSG:2918NAD83(HARN) / Texas Central (ftUS)
- EPSG:2919NAD83(HARN) / Texas South Central (ftUS)
- EPSG:2920NAD83(HARN) / Texas South (ftUS)
- EPSG:2921NAD83(HARN) / Utah North (ft)
- EPSG:2922NAD83(HARN) / Utah Central (ft)
- EPSG:2923NAD83(HARN) / Utah South (ft)
- EPSG:2924NAD83(HARN) / Virginia North (ftUS)
- EPSG:2925NAD83(HARN) / Virginia South (ftUS)
- EPSG:2926NAD83(HARN) / Washington North (ftUS)
- EPSG:2928NAD83(HARN) / Wisconsin North (ftUS)
- EPSG:2929NAD83(HARN) / Wisconsin Central (ftUS)
- EPSG:2930NAD83(HARN) / Wisconsin South (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.