US survey foot
Not known.
None
United States (USA) - California - counties Alameda; Calaveras; Contra Costa; Madera; Marin; Mariposa; Merced; Mono; San Francisco; San Joaquin; San Mateo; Santa Clara; Santa Cruz; Stanislaus; Tuolumne.
Data Source: EPSG v11.016 2024-08-31
Datum: California_SRS_Epoch_2017.50_(NAD83)
Coordinate System: cartesian
Projection: California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet
Geodetic CRS: California_SRS_Epoch_2017.50_(NAD83)
PROJCRS["California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",
BASEGEOGCRS["California_SRS_Epoch_2017.50_(NAD83)",
DATUM["California_SRS_Epoch_2017.50_(NAD83)",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["ESRI",104024]],
CONVERSION["California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",
METHOD["Lambert Conic Conformal (2SP)",
ID["EPSG",9802]],
PARAMETER["Latitude of false origin",36.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8821]],
PARAMETER["Longitude of false origin",-120.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8822]],
PARAMETER["Latitude of 1st standard parallel",37.0666666666667,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8823]],
PARAMETER["Latitude of 2nd standard parallel",38.4333333333333,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8824]],
PARAMETER["Easting at false origin",6561666.66666667,
LENGTHUNIT["US survey foot",0.304800609601219],
ID["EPSG",8826]],
PARAMETER["Northing at false origin",1640416.66666667,
LENGTHUNIT["US survey foot",0.304800609601219],
ID["EPSG",8827]]],
CS[Cartesian,2],
AXIS["easting (X)",east,
ORDER[1],
LENGTHUNIT["US survey foot",0.304800609601219]],
AXIS["northing (Y)",north,
ORDER[2],
LENGTHUNIT["US survey foot",0.304800609601219]],
USAGE[
SCOPE["Not known."],
AREA["United States (USA) - California - counties Alameda; Calaveras; Contra Costa; Madera; Marin; Mariposa; Merced; Mono; San Francisco; San Joaquin; San Mateo; Santa Clara; Santa Cruz; Stanislaus; Tuolumne."],
BBOX[36.73,-123.02,38.71,-117.83]],
ID["ESRI",103893]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",
"base_crs": {
"name": "California_SRS_Epoch_2017.50_(NAD83)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "California_SRS_Epoch_2017.50_(NAD83)",
"ellipsoid": {
"name": "GRS 1980",
"semi_major_axis": 6378137,
"inverse_flattening": 298.257222101
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"id": {
"authority": "ESRI",
"code": 104024
}
},
"conversion": {
"name": "California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",
"method": {
"name": "Lambert Conic Conformal (2SP)",
"id": {
"authority": "EPSG",
"code": 9802
}
},
"parameters": [
{
"name": "Latitude of false origin",
"value": 36.5,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8821
}
},
{
"name": "Longitude of false origin",
"value": -120.5,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8822
}
},
{
"name": "Latitude of 1st standard parallel",
"value": 37.0666666666667,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8823
}
},
{
"name": "Latitude of 2nd standard parallel",
"value": 38.4333333333333,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8824
}
},
{
"name": "Easting at false origin",
"value": 6561666.66666667,
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8826
}
},
{
"name": "Northing at false origin",
"value": 1640416.66666667,
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8827
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "X",
"direction": "east",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
},
{
"name": "Northing",
"abbreviation": "Y",
"direction": "north",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
}
]
},
"scope": "Not known.",
"area": "United States (USA) - California - counties Alameda; Calaveras; Contra Costa; Madera; Marin; Mariposa; Merced; Mono; San Francisco; San Joaquin; San Mateo; Santa Clara; Santa Cruz; Stanislaus; Tuolumne.",
"bbox": {
"south_latitude": 36.73,
"west_longitude": -123.02,
"north_latitude": 38.71,
"east_longitude": -117.83
},
"id": {
"authority": "ESRI",
"code": 103893
}
}
{'crs_wkt': 'PROJCRS["California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",BASEGEOGCRS["California_SRS_Epoch_2017.50_(NAD83)",DATUM["California_SRS_Epoch_2017.50_(NAD83)",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["ESRI",104024]],CONVERSION["California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet",METHOD["Lambert '
'Conic Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of '
'false '
'origin",36.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude '
'of false '
'origin",-120.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude '
'of 1st standard '
'parallel",37.0666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude '
'of 2nd standard '
'parallel",38.4333333333333,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting '
'at false origin",6561666.66666667,LENGTHUNIT["US survey '
'foot",0.304800609601219],ID["EPSG",8826]],PARAMETER["Northing at '
'false origin",1640416.66666667,LENGTHUNIT["US survey '
'foot",0.304800609601219],ID["EPSG",8827]]],CS[Cartesian,2],AXIS["easting '
'(X)",east,ORDER[1],LENGTHUNIT["US survey '
'foot",0.304800609601219]],AXIS["northing '
'(Y)",north,ORDER[2],LENGTHUNIT["US survey '
'foot",0.304800609601219]],USAGE[SCOPE["Not known."],AREA["United '
'States (USA) - California - counties Alameda; Calaveras; Contra '
'Costa; Madera; Marin; Mariposa; Merced; Mono; San Francisco; San '
'Joaquin; San Mateo; Santa Clara; Santa Cruz; Stanislaus; '
'Tuolumne."],BBOX[36.73,-123.02,38.71,-117.83]],ID["ESRI",103893]]',
'false_easting': 6561666.66666667,
'false_northing': 1640416.66666667,
'geographic_crs_name': 'California_SRS_Epoch_2017.50_(NAD83)',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'California_SRS_Epoch_2017.50_(NAD83)',
'inverse_flattening': 298.257222101,
'latitude_of_projection_origin': 36.5,
'longitude_of_central_meridian': -120.5,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'California_SRS_Epoch_2017.50_(NAD83)_StatePlane_CA_III_US_Feet',
'reference_ellipsoid_name': 'GRS 1980',
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356,
'standard_parallel': (37.0666666666667, 38.4333333333333)}