Layer Estimates:

Layer: BreakLines (ID:0)
Count: 42
Extent:

XMin: -8895832.00801661
YMin: 4932295.43804213
XMax: -8894433.0768337
YMax: 4937878.74929049
Spatial Reference: 102100 (3857)

Layer: Centerline (ID:1)
Count: 1
Extent:

XMin: -8895705.88117142
YMin: 4936526.11338559
XMax: -8893222.33046808
YMax: 4937236.59454034
Spatial Reference: 102100 (3857)

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

XMin: -8895831.20796793
YMin: 4936298.59691692
XMax: -8892969.17603224
YMax: 4937572.92606785
Spatial Reference: 102100 (3857)