20250918 09330500 1.0 TRUE ExtractByMask Subsurface_SealGeometry_EauClaire Surface_Illinois_Boundary \\isgs-volcano\MapServices\CCS_Play\CCS_Play\CCS_Play.gdb\Subsurface_Thickness_EauClaire_Clip INSIDE "118230.477758254 4093742.8977 456986.9829 4712609.4789 PROJCS["NAD_1983_UTM_Zone_16N",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",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-87.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]" Subsurface_Thickness_EauClaire