US survey foot
Engineering survey, topographic mapping.
None
United States (USA) - California - counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; Siskiyou; Tehama; Trinity.
Data Source: EPSG v11.016 2024-08-31
Datum: North American Datum 1983
Coordinate System: Undefined
Projection: Undefined
Geodetic CRS: Undefined
COMPOUNDCRS["NAD83 / California zone 1 (ftUS) + NAVD88 height (ftUS)", PROJCRS["NAD83 / California zone 1 (ftUS)", BASEGEOGCRS["NAD83", DATUM["North American Datum 1983", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4269]], CONVERSION["SPCS83 California zone 1 (US survey foot)", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",39.3333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",-122, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",41.6666666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",40, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",6561666.667, LENGTHUNIT["US survey foot",0.304800609601219], ID["EPSG",8826]], PARAMETER["Northing at false origin",1640416.667, 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]]], VERTCRS["NAVD88 height (ftUS)", VDATUM["North American Vertical Datum 1988"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["US survey foot",0.304800609601219]]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["United States (USA) - California - counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; Siskiyou; Tehama; Trinity."], BBOX[39.59,-124.45,42.01,-119.99]], ID["EPSG",8714]]
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83 / California zone 1 (ftUS) + NAVD88 height (ftUS)", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / California zone 1 (ftUS)", "base_crs": { "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "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": "EPSG", "code": 4269 } }, "conversion": { "name": "SPCS83 California zone 1 (US survey foot)", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 39.3333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": -122, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 41.6666666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 40, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 6561666.667, "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 }, "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 1640416.667, "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 } } ] } }, { "type": "VerticalCRS", "name": "NAVD88 height (ftUS)", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": { "type": "LinearUnit", "name": "US survey foot", "conversion_factor": 0.304800609601219 } } ] } } ], "scope": "Engineering survey, topographic mapping.", "area": "United States (USA) - California - counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; Siskiyou; Tehama; Trinity.", "bbox": { "south_latitude": 39.59, "west_longitude": -124.45, "north_latitude": 42.01, "east_longitude": -119.99 }, "id": { "authority": "EPSG", "code": 8714 } }
{'crs_wkt': 'COMPOUNDCRS["NAD83 / California zone 1 (ftUS) + NAVD88 height ' '(ftUS)",PROJCRS["NAD83 / California zone 1 ' '(ftUS)",BASEGEOGCRS["NAD83",DATUM["North American Datum ' '1983",ELLIPSOID["GRS ' '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4269]],CONVERSION["SPCS83 ' 'California zone 1 (US survey foot)",METHOD["Lambert Conic ' 'Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of false ' 'origin",39.3333333333333,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude ' 'of false ' 'origin",-122,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude ' 'of 1st standard ' 'parallel",41.6666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude ' 'of 2nd standard ' 'parallel",40,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting ' 'at false origin",6561666.667,LENGTHUNIT["US survey ' 'foot",0.304800609601219],ID["EPSG",8826]],PARAMETER["Northing at ' 'false origin",1640416.667,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]]],VERTCRS["NAVD88 height ' '(ftUS)",VDATUM["North American Vertical Datum ' '1988"],CS[vertical,1],AXIS["gravity-related height ' '(H)",up,LENGTHUNIT["US survey ' 'foot",0.304800609601219]]],USAGE[SCOPE["Engineering survey, ' 'topographic mapping."],AREA["United States (USA) - California - ' 'counties Del Norte; Humboldt; Lassen; Modoc; Plumas; Shasta; ' 'Siskiyou; Tehama; ' 'Trinity."],BBOX[39.59,-124.45,42.01,-119.99]],ID["EPSG",8714]]', 'false_easting': 6561666.667, 'false_northing': 1640416.667, 'geographic_crs_name': 'NAD83', 'geopotential_datum_name': 'North American Vertical Datum 1988', 'grid_mapping_name': 'lambert_conformal_conic', 'horizontal_datum_name': 'North American Datum 1983', 'inverse_flattening': 298.257222101, 'latitude_of_projection_origin': 39.3333333333333, 'longitude_of_central_meridian': -122.0, 'longitude_of_prime_meridian': 0.0, 'prime_meridian_name': 'Greenwich', 'projected_crs_name': 'NAD83 / California zone 1 (ftUS)', 'reference_ellipsoid_name': 'GRS 1980', 'semi_major_axis': 6378137.0, 'semi_minor_axis': 6356752.314140356, 'standard_parallel': (41.6666666666667, 40.0)}