EPSG:3640 - NAD83(NSRS2007) / Oklahoma North (ftUS)

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "NAD83(NSRS2007) / Oklahoma North (ftUS)",
  "base_crs": {
    "name": "NAD83(NSRS2007)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "NAD83 (National Spatial Reference System 2007)",
      "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": 4759
    }
  },
  "conversion": {
    "name": "SPCS83 Oklahoma North zone (US survey foot)",
    "method": {
      "name": "Lambert Conic Conformal (2SP)",
      "id": {
        "authority": "EPSG",
        "code": 9802
      }
    },
    "parameters": [
      {
        "name": "Latitude of false origin",
        "value": 35,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8821
        }
      },
      {
        "name": "Longitude of false origin",
        "value": -98,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8822
        }
      },
      {
        "name": "Latitude of 1st standard parallel",
        "value": 36.7666666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8823
        }
      },
      {
        "name": "Latitude of 2nd standard parallel",
        "value": 35.5666666666667,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8824
        }
      },
      {
        "name": "Easting at false origin",
        "value": 1968500,
        "unit": {
          "type": "LinearUnit",
          "name": "US survey foot",
          "conversion_factor": 0.304800609601219
        },
        "id": {
          "authority": "EPSG",
          "code": 8826
        }
      },
      {
        "name": "Northing at false origin",
        "value": 0,
        "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": "Engineering survey, topographic mapping.",
  "area": "United States (USA) - Oklahoma - counties of Adair; Alfalfa; Beaver; Blaine; Canadian; Cherokee; Cimarron; Craig; Creek; Custer; Delaware; Dewey; Ellis; Garfield; Grant; Harper; Kay; Kingfisher; Lincoln; Logan; Major; Mayes; Muskogee; Noble; Nowata; Okfuskee; Oklahoma; Okmulgee; Osage; Ottawa; Pawnee; Payne; Roger Mills; Rogers; Sequoyah; Texas; Tulsa; Wagoner; Washington; Woods; Woodward.",
  "bbox": {
    "south_latitude": 35.27,
    "west_longitude": -103,
    "north_latitude": 37.01,
    "east_longitude": -94.42
  },
  "id": {
    "authority": "EPSG",
    "code": 3640
  }
}

{'crs_wkt': 'PROJCRS["NAD83(NSRS2007) / Oklahoma North '
            '(ftUS)",BASEGEOGCRS["NAD83(NSRS2007)",DATUM["NAD83 (National '
            'Spatial Reference System 2007)",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4759]],CONVERSION["SPCS83 '
            'Oklahoma North zone (US survey foot)",METHOD["Lambert Conic '
            'Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of false '
            'origin",35,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude '
            'of false '
            'origin",-98,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude '
            'of 1st standard '
            'parallel",36.7666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude '
            'of 2nd standard '
            'parallel",35.5666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting '
            'at false origin",1968500,LENGTHUNIT["US survey '
            'foot",0.304800609601219],ID["EPSG",8826]],PARAMETER["Northing at '
            'false origin",0,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["Engineering survey, '
            'topographic mapping."],AREA["United States (USA) - Oklahoma - '
            'counties of Adair; Alfalfa; Beaver; Blaine; Canadian; Cherokee; '
            'Cimarron; Craig; Creek; Custer; Delaware; Dewey; Ellis; Garfield; '
            'Grant; Harper; Kay; Kingfisher; Lincoln; Logan; Major; Mayes; '
            'Muskogee; Noble; Nowata; Okfuskee; Oklahoma; Okmulgee; Osage; '
            'Ottawa; Pawnee; Payne; Roger Mills; Rogers; Sequoyah; Texas; '
            'Tulsa; Wagoner; Washington; Woods; '
            'Woodward."],BBOX[35.27,-103,37.01,-94.42]],ID["EPSG",3640]]',
 'false_easting': 1968500.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'NAD83(NSRS2007)',
 'grid_mapping_name': 'lambert_conformal_conic',
 'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2007)',
 'inverse_flattening': 298.257222101,
 'latitude_of_projection_origin': 35.0,
 'longitude_of_central_meridian': -98.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'NAD83(NSRS2007) / Oklahoma North (ftUS)',
 'reference_ellipsoid_name': 'GRS 1980',
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356,
 'standard_parallel': (36.766666666666666, 35.56666666666667)}