EPSG:26975 NAD83 / Iowa North
Projected system (Lambert Conic Conformal (2SP)) in use: USA - Iowa - SPCS - N. The full definition below, and conversion in one click.
| Code | EPSG:26975 |
|---|---|
| Name | NAD83 / Iowa North |
| Type | Projected system — Lambert Conic Conformal (2SP) |
| Area of use |
USA - Iowa - SPCS - N United States (USA) - Iowa - counties of Allamakee; Benton; Black Hawk; Boone; Bremer; Buchanan; Buena Vista; Butler; Calhoun; Carroll; Cerro Gordo; Cherokee; Chickasaw; Clay; Clayton; Crawford; Delaware; Dickinson; Dubuque; Emmet; Fayette; Floyd; Franklin; Greene; Grundy; Hamilton; Hancock; Hardin; Howard; Humboldt; Ida; Jackson; Jones; Kossuth; Linn; Lyon; Marshall; Mitchell; Monona; O'Brien; Osceola; Palo Alto; Plymouth; Pocahontas; Sac; Sioux; Story; Tama; Webster; Winnebago; Winneshiek; Woodbury; Worth; Wright. |
| Bounds | W -96,65° · S 41,85° · E -90,15° · N 43,51° |
| Countries | United States |
| Datum | North American Datum 1983 |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Base geographic system | EPSG:4269 — NAD83 |
| Unit | metre (X east, Y north) |
| Transformation to WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — accuracy 4 m |
| Scope | Engineering survey, topographic mapping. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of false origin | 41.5 | degree |
| Longitude of false origin | -93.5 | degree |
| Latitude of 1st standard parallel | 43.266666666666666 | degree |
| Latitude of 2nd standard parallel | 42.06666666666667 | degree |
| Easting at false origin | 1500000 | metre |
| Northing at false origin | 1000000 | metre |
proj4 definition
+proj=lcc +lat_0=41.5 +lon_0=-93.5 +lat_1=43.2666666666667 +lat_2=42.0666666666667 +x_0=1500000 +y_0=1000000 +a=6378137 +rf=298.257222101 +units=m +towgs84=0,0,0 +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:26975.
WKT (ESRI format, the .prj content)
PROJCS["NAD_1983_StatePlane_Iowa_North_FIPS_1401",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1500000.0],PARAMETER["False_Northing",1000000.0],PARAMETER["Central_Meridian",-93.5],PARAMETER["Standard_Parallel_1",43.2666666666667],PARAMETER["Standard_Parallel_2",42.0666666666667],PARAMETER["Latitude_Of_Origin",41.5],UNIT["Meter",1.0]]Other systems — United States
- EPSG:26965NAD83 / Hawaii zone 5
- EPSG:26966NAD83 / Georgia East
- EPSG:26967NAD83 / Georgia West
- EPSG:26968NAD83 / Idaho East
- EPSG:26969NAD83 / Idaho Central
- EPSG:26970NAD83 / Idaho West
- EPSG:26971NAD83 / Illinois East
- EPSG:26972NAD83 / Illinois West
- EPSG:26973NAD83 / Indiana East
- EPSG:26974NAD83 / Indiana West
- EPSG:26976NAD83 / Iowa South
- EPSG:26977NAD83 / Kansas North
- EPSG:26978NAD83 / Kansas South
- EPSG:26980NAD83 / Kentucky South
- EPSG:26981NAD83 / Louisiana North
- EPSG:26982NAD83 / Louisiana South
- EPSG:26983NAD83 / Maine East
- EPSG:26984NAD83 / Maine West
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.