EPSG:23309 — NAD83(2011) / ICS83-Monmouth (ftUS)

PROJCRS[
    "NAD83(2011) / ICS83-Monmouth (ftUS)",
    BASEGEOGCRS[
        "NAD83(2011)",
        DATUM[
            "NAD83 (National Spatial Reference System 2011)",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2010],
            ID["EPSG",1116]
        ],
        ID["EPSG",6318]
    ],
    CONVERSION[
        "Illinois Coordinate System of 1983 Monmouth zone (US survey foot)",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            40.2000000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -90.8500000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            1.000024,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            9678000,
            LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            492000,
            LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
            ID["EPSG",8807]
        ],
        ID["EPSG",11239]
    ],
    CS[Cartesian,2,ID["EPSG",1053]],
    AXIS["Northing (N)",north],
    AXIS["Easting (E)",east],
    LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
    ID["EPSG",23309]
]