Layer Estimates:

Layer: DesignSurfaces (ID:0)
Count: 10
Extent:

XMin: 2476186.11130129
YMin: 7033973.43417558
XMax: 2481105.71516091
YMax: 7044719.06083719
Spatial Reference: 103159 (6584)
Vertical Spatial Reference: 105703 (6360)