Layer Estimates:

Layer: Sites30sMdb (ID:0)
Count: 20
Extent:

XMin: 477010.269
YMin: 4974048.3978
XMax: 493842.027
YMax: 4981578.4661
Spatial Reference: 26915 (26915)

Layer: Sites60sMdb (ID:1)
Count: 20
Extent:

XMin: 475748.4083
YMin: 4972585.2231
XMax: 493538.0461
YMax: 4982107.383
Spatial Reference: 26915 (26915)