Layer Estimates:

Layer: Approximate Site Boundary (ID:0)
Count: 1
Extent:

XMin: -11538332.6513
YMin: 5135111.80388504
XMax: -11538175.3516
YMax: 5135235.8658
Spatial Reference: 102100 (3857)

Layer: Soil Pile (ID:2)
Count: 3
Extent:

XMin: -11538241.2815776
YMin: 5135164.15860488
XMax: -11538190.4749168
YMax: 5135218.06967336
Spatial Reference: 102100 (3857)

Layer: Excavation Grid (ID:3)
Count: 21
Extent:

XMin: -11538334.271554
YMin: 5135111.80398377
XMax: -11538173.412166
YMax: 5135238.10458876
Spatial Reference: 102100 (3857)