Layer Estimates:

Layer: AR_Contours (ID:0)
Count: 683
Extent:

XMin: -10526832.9473309
YMin: 3890411.99709587
XMax: -10062778.6789743
YMax: 4380161.70246127
Spatial Reference: 102100 (3857)

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

XMin: -10532744.8797855
YMin: 3896651.49262391
XMax: -9979289.09670663
YMax: 4368645.02671205
Spatial Reference: 102100 (3857)