EPSG
National Geodetic Survey http://www.ngs.noaa.gov/INFO/Policy/st_plane.html
2023-11-22
Engineering survey, topographic mapping.
State law defines grid unit as US Survey feet. For equivalent metric Federal definition see code 13032.
(0,)
Definition: OGC Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",31], PARAMETER["central_meridian",-106.25], PARAMETER["scale_factor",0.9999], PARAMETER["false_easting",500000.0001016], PARAMETER["false_northing",0]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["SPCS83 New Mexico Central zone (US survey foot)", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",31, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-106.25, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.9999, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",1640416.667, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8807]], ID["EPSG",15340]]
Definition: ESRI Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",500000.0001016], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",-106.25], PARAMETER["Scale_Factor",0.9999], PARAMETER["Latitude_Of_Origin",31.0]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "SPCS83 New Mexico Central zone (US survey foot)", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 31, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -106.25, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9999, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 1640416.667, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 15340 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000.0001016 +y_0=0"> <Layer srs="+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000.0001016 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 15340, 'EPSG', 15340, '+proj=tmerc +lat_0=31 +lon_0=-106.25 +k=0.9999 +x_0=500000.0001016 +y_0=0', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",31],PARAMETER["central_meridian",-106.25],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",500000.0001016],PARAMETER["false_northing",0]');