Layer Estimates:

Layer: Combined Study Area (ID:0)
Count: 1
Extent:

XMin: 678128.107516474
YMin: 662622.420160069
XMax: 702259.697443819
YMax: 688240.436674559
Spatial Reference: PROJCS["I15_US20_Connector_Ground_1",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",656201.20071833],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-112.1666666666667],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",41.66666666666666],UNIT["Foot_US",0.3048006096012192]]