Layer Estimates:

Layer: AZ_Elevation_Contours (ID:0)
Count: 1078
Extent:

XMin: -12910833.3929717
YMin: 3588010.58435413
XMax: -12032678.9377698
YMax: 4517937.37846263
Spatial Reference: 102100 (3857)

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

XMin: -12781899.9861184
YMin: 3676414.7520812
XMax: -12138902.3376401
YMax: 4439654.03188611
Spatial Reference: 102100 (3857)