Layer Estimates:

Layer: SC_Contour (ID:0)
Count: 701
Extent:

XMin: -9322207.47229558
YMin: 3748036.57489428
XMax: -8762095.53801927
YMax: 4215767.36975964
Spatial Reference: 102100 (3857)

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

XMin: -9278555.83379303
YMin: 3772262.82921056
XMax: -8747424.74941645
YMax: 4192232.14373127
Spatial Reference: 102100 (3857)