Layer Estimates:

Layer: USGS Gages (ID:0)
Count: 1465
Extent:

XMin: -349822.734485302
YMin: -39108.8424815238
XMax: 340439.096624655
YMax: 491058.302626242
Spatial Reference: PROJCS["NAD_1983_Albers",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["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-105.5],PARAMETER["Standard_Parallel_1",37.5],PARAMETER["Standard_Parallel_2",40.5],PARAMETER["Latitude_Of_Origin",37.0],UNIT["Meter",1.0]]