PROJCS["IL_Effi",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",7710000],PARAMETER["False_Northing",2756000],PARAMETER["Central_Meridian",-89.0],PARAMETER["Standard_Parallel_1",38.95],PARAMETER["Standard_Parallel_2",38.95],PARAMETER["Scale_Factor",1.000019],PARAMETER["Latitude_Of_Origin",38.95],UNIT["Foot_US",0.30480060960121924]]