Layer Estimates:

Layer: Tributary_ClipLayer (ID:0)
Count: 2
Extent:

XMin: 418658.1571
YMin: 169511.882999999
XMax: 429197.7196
YMax: 174298.242400001
Spatial Reference: 27700 (27700)

Layer: RiverKennet_ClipLayer (ID:1)
Count: 2
Extent:

XMin: 409709.9696
YMin: 167611.7268
XMax: 429521.7386
YMax: 178788.008
Spatial Reference: 27700 (27700)

Layer: Kennet at Knighton (39043) (ID:2)
Count: 1
Extent:

XMin: 402975.0001
YMin: 163625.0001
XMax: 430775.0001
YMax: 181625.0001
Spatial Reference: 27700 (27700)