Layer Estimates:

Layer: Trailheads (ID:0)
Count: 19
Extent:

XMin: -8991285.9525
YMin: 3226758.3463
XMax: -8964080.5607
YMax: 3254112.3379
Spatial Reference: 102100 (3857)

Layer: Potential_Trail_Network (ID:1)
Count: 182
Extent:

XMin: -8994660.0121
YMin: 3226440.5462
XMax: -8960227.7135
YMax: 3257024.6057
Spatial Reference: 102100 (3857)