EPSG:8166 - NAD83(HARN) / WISCRS Iowa (ftUS)

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "NAD83(HARN) / WISCRS Iowa (ftUS)",
  "base_crs": {
    "name": "NAD83(HARN)",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "NAD83 (High Accuracy Reference Network)",
      "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": 4152
    }
  },
  "conversion": {
    "name": "WISCRS Iowa County (ftUS)",
    "method": {
      "name": "Transverse Mercator",
      "id": {
        "authority": "EPSG",
        "code": 9807
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 42.5388888888889,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": -90.1611111111111,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 1.0000394961,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 371000,
        "unit": {
          "type": "LinearUnit",
          "name": "US survey foot",
          "conversion_factor": 0.304800609601219
        },
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0.015,
        "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.",
  "area": "United States (USA) - Wisconsin - Iowa county.",
  "bbox": {
    "south_latitude": 42.81,
    "west_longitude": -90.43,
    "north_latitude": 43.21,
    "east_longitude": -89.83
  },
  "id": {
    "authority": "EPSG",
    "code": 8166
  }
}

{'crs_wkt': 'PROJCRS["NAD83(HARN) / WISCRS Iowa '
            '(ftUS)",BASEGEOGCRS["NAD83(HARN)",DATUM["NAD83 (High Accuracy '
            'Reference Network)",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4152]],CONVERSION["WISCRS '
            'Iowa County (ftUS)",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",42.5388888888889,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-90.1611111111111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",1.0000394961,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",371000,LENGTHUNIT["US survey '
            'foot",0.304800609601219],ID["EPSG",8806]],PARAMETER["False '
            'northing",0.015,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."],AREA["United States (USA) - Wisconsin - Iowa '
            'county."],BBOX[42.81,-90.43,43.21,-89.83]],ID["EPSG",8166]]',
 'false_easting': 371000.0,
 'false_northing': 0.015,
 'geographic_crs_name': 'NAD83(HARN)',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'NAD83 (High Accuracy Reference Network)',
 'inverse_flattening': 298.257222101,
 'latitude_of_projection_origin': 42.538888888888884,
 'longitude_of_central_meridian': -90.16111111111111,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'NAD83(HARN) / WISCRS Iowa (ftUS)',
 'reference_ellipsoid_name': 'GRS 1980',
 'scale_factor_at_central_meridian': 1.0000394961,
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}