Layer Estimates:

Layer: River_Buffer_1500ft (ID:0)
Count: 4
Extent:

XMin: 4576941.19094488
YMin: 711007.046587929
XMax: 4763774.66141732
YMax: 996139.618766397
Spatial Reference: PROJCS["NAD_1983_StatePlane_Oregon_South_FIPS_3602_Feet_Intl",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["Lambert_Conformal_Conic"],PARAMETER["False_Easting",4921259.843],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",42.33333333333333],PARAMETER["Standard_Parallel_2",44.0],PARAMETER["Latitude_Of_Origin",41.66666666666666],UNIT["Foot",0.3048]]