Layer Estimates:

Layer: GA_Contours (ID:0)
Count: 715
Extent:

XMin: -9588414.0983897
YMin: 3590409.41163707
XMax: -8944762.07290149
YMax: 4193146.47598554
Spatial Reference: 102100 (3857)

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

XMin: -9529945.85667806
YMin: 3550075.58476727
XMax: -9005162.77848794
YMax: 4163930.97378704
Spatial Reference: 102100 (3857)