Layer Estimates:

Layer: Colorado River Segment Breaks (ID:0)
Count: 5
Extent:

XMin: 562125.782531738
YMin: 4191851.20233154
XMax: 668440.163452148
YMax: 4331554.96868896
Spatial Reference: 26912 (26912)

Layer: Colorado River Segments (ID:1)
Count: 124
Extent:

XMin: 462991.03
YMin: 4095100.18
XMax: 668446.4944
YMax: 4332124.9656
Spatial Reference: 26912 (26912)