EPSG:3080 NAD27 / Shackleford
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Texas. The full definition below, and conversion in one click.
| Code | EPSG:3080 |
|---|---|
| Name | NAD27 / Shackleford |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Texas United States (USA) - Texas. |
| Bounds | W -106,66° · S 25,83° · E -93,50° · N 36,50° |
| Countries | United States |
| Datum | North American Datum 1927 |
| Ellipsoid | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Base geographic system | EPSG:4267 — NAD27 |
| Unit | foot (X east, Y north) |
| Transformation to WGS 84 | NAD27 to WGS 84 (6) (EPSG:1175) — accuracy 7 m |
| Scope | State-wide spatial data management. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 31.166666666666668 | degree |
| Longitude of false origin | -100 | degree |
| Latitude of 1st standard parallel | 27.416666666666668 | degree |
| Latitude of 2nd standard parallel | 34.916666666666664 | degree |
| Easting at false origin | 3000000 | foot |
| Northing at false origin | 3000000 | foot |
proj4 definition
+proj=lcc +lat_0=31.1666666666667 +lon_0=-100 +lat_1=27.4166666666667 +lat_2=34.9166666666667 +x_0=914400 +y_0=914400 +a=6378206.4000000004 +rf=294.9786982139 +units=ft +towgs84=-8,159,175 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3080.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1927_Texas_Statewide_Mapping_System",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",3000000.0],PARAMETER["False_Northing",3000000.0],PARAMETER["Central_Meridian",-100.0],PARAMETER["Standard_Parallel_1",27.4166666666667],PARAMETER["Standard_Parallel_2",34.9166666666667],PARAMETER["Latitude_Of_Origin",31.1666666666667],UNIT["foot",0.3048]]Other systems — United States
- EPSG:3070NAD83 / Wisconsin Transverse Mercator
- EPSG:3071NAD83(HARN) / Wisconsin Transverse Mercator
- EPSG:3072NAD83 / Maine CS2000 East
- EPSG:3074NAD83 / Maine CS2000 West
- EPSG:3075NAD83(HARN) / Maine CS2000 East
- EPSG:3077NAD83(HARN) / Maine CS2000 West
- EPSG:3078NAD83 / Michigan Oblique Mercator
- EPSG:3079NAD83(HARN) / Michigan Oblique Mercator
- EPSG:3081NAD83 / Texas State Mapping System
- EPSG:3082NAD83 / Texas Centric Lambert Conformal
- EPSG:3083NAD83 / Texas Centric Albers Equal Area
- EPSG:3084NAD83(HARN) / Texas Centric Lambert Conformal
- EPSG:3085NAD83(HARN) / Texas Centric Albers Equal Area
- EPSG:3086NAD83 / Florida GDL Albers
- EPSG:3087NAD83(HARN) / Florida GDL Albers
- EPSG:3088NAD83 / Kentucky Single Zone
- EPSG:3089NAD83 / Kentucky Single Zone (ftUS)
- EPSG:3090NAD83(HARN) / Kentucky Single Zone
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.