Layer Estimates:

Layer: Span Vertical Clearance (ID:0)
Count: 269
Extent:

XMin: 1564635.74948147
YMin: 580419.403953388
XMax: 1575886.96582414
YMax: 588565.135365307
Spatial Reference: 102676 (3418)
Vertical Spatial Reference: 105703 (6360)