EPSG:6447 - NAD83(2011) / Georgia West (ftUS)

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "NAD83(2011) / Georgia West (ftUS)",
  "base_crs": {
    "name": "NAD83(2011)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "NAD83 (National Spatial Reference System 2011)",
      "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": 6318
    }
  },
  "conversion": {
    "name": "SPCS83 Georgia West zone (US survey foot)",
    "method": {
      "name": "Transverse Mercator",
      "id": {
        "authority": "EPSG",
        "code": 9807
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 30,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": -84.1666666666667,
        "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": 2296583.333,
        "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
        }
      }
    ]
  },
  "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) - Georgia - counties of Baker; Banks; Barrow; Bartow; Ben Hill; Berrien; Bibb; Bleckley; Brooks; Butts; Calhoun; Carroll; Catoosa; Chattahoochee; Chattooga; Cherokee; Clarke; Clay; Clayton; Cobb; Colquitt; Cook; Coweta; Crawford; Crisp; Dade; Dawson; De Kalb; Decatur; Dooly; Dougherty; Douglas; Early; Fannin; Fayette; Floyd; Forsyth; Fulton; Gilmer; Gordon; Grady; Gwinnett; Habersham; Hall; Haralson; Harris; Heard; Henry; Houston; Irwin; Jackson; Jasper; Jones; Lamar; Lee; Lowndes; Lumpkin; Macon; Marion; Meriwether; Miller; Mitchell; Monroe; Morgan; Murray; Muscogee; Newton; Oconee; Paulding; Peach; Pickens; Pike; Polk; Pulaski; Putnam; Quitman; Rabun; Randolph; Rockdale; Schley; Seminole; Spalding; Stewart; Sumter; Talbot; Taylor; Terrell; Thomas; Tift; Towns; Troup; Turner; Twiggs; Union; Upson; Walker; Walton; Webster; White; Whitfield; Wilcox; Worth.",
  "bbox": {
    "south_latitude": 30.62,
    "west_longitude": -85.61,
    "north_latitude": 35.01,
    "east_longitude": -82.99
  },
  "id": {
    "authority": "EPSG",
    "code": 6447
  }
}

{'crs_wkt': 'PROJCRS["NAD83(2011) / Georgia West '
            '(ftUS)",BASEGEOGCRS["NAD83(2011)",DATUM["NAD83 (National Spatial '
            'Reference System 2011)",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",6318]],CONVERSION["SPCS83 '
            'Georgia West zone (US survey foot)",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",30,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-84.1666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",2296583.333,LENGTHUNIT["US survey '
            'foot",0.304800609601219],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["US survey '
            'foot",0.304800609601219],ID["EPSG",8807]]],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) - Georgia - '
            'counties of Baker; Banks; Barrow; Bartow; Ben Hill; Berrien; '
            'Bibb; Bleckley; Brooks; Butts; Calhoun; Carroll; Catoosa; '
            'Chattahoochee; Chattooga; Cherokee; Clarke; Clay; Clayton; Cobb; '
            'Colquitt; Cook; Coweta; Crawford; Crisp; Dade; Dawson; De Kalb; '
            'Decatur; Dooly; Dougherty; Douglas; Early; Fannin; Fayette; '
            'Floyd; Forsyth; Fulton; Gilmer; Gordon; Grady; Gwinnett; '
            'Habersham; Hall; Haralson; Harris; Heard; Henry; Houston; Irwin; '
            'Jackson; Jasper; Jones; Lamar; Lee; Lowndes; Lumpkin; Macon; '
            'Marion; Meriwether; Miller; Mitchell; Monroe; Morgan; Murray; '
            'Muscogee; Newton; Oconee; Paulding; Peach; Pickens; Pike; Polk; '
            'Pulaski; Putnam; Quitman; Rabun; Randolph; Rockdale; Schley; '
            'Seminole; Spalding; Stewart; Sumter; Talbot; Taylor; Terrell; '
            'Thomas; Tift; Towns; Troup; Turner; Twiggs; Union; Upson; Walker; '
            'Walton; Webster; White; Whitfield; Wilcox; '
            'Worth."],BBOX[30.62,-85.61,35.01,-82.99]],ID["EPSG",6447]]',
 'false_easting': 2296583.333,
 'false_northing': 0.0,
 'geographic_crs_name': 'NAD83(2011)',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2011)',
 'inverse_flattening': 298.257222101,
 'latitude_of_projection_origin': 30.0,
 'longitude_of_central_meridian': -84.16666666666667,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'NAD83(2011) / Georgia West (ftUS)',
 'reference_ellipsoid_name': 'GRS 1980',
 'scale_factor_at_central_meridian': 0.9999,
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}