Layer Estimates:

Layer: Archaeological_Surveys (ID:0)
Count: 24
Extent:

XMin: -12142533.6727701
YMin: 4022659.75847652
XMax: -11853096.43523
YMax: 4190079.52520348
Spatial Reference: 102100 (3857)

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

XMin: -11871739.0850728
YMin: 4174703.0459008
XMax: -11871448.0756637
YMax: 4176198.58297432
Spatial Reference: 102100 (3857)

Layer: Site_Boundaries (ID:2)
Count: 6
Extent:

XMin: -11872492.1518855
YMin: 4173660.20303865
XMax: -11871308.1838018
YMax: 4176199.78610418
Spatial Reference: 102100 (3857)