Layer Estimates:

Layer: Site_Boundary_01 (ID:0)
Count: 8
Extent:

XMin: -8988652.6991
YMin: 6179432.5031
XMax: -8984583.2211
YMax: 6182722.3147
Spatial Reference: 102100 (3857)

Layer: Site_Centreline (ID:1)
Count: 7
Extent:

XMin: -8988595.6503
YMin: 6179426.1643
XMax: -8984602.2374
YMax: 6182656.5925
Spatial Reference: 102100 (3857)

Layer: Artifact_03 (ID:2)
Count: 13
Extent:

XMin: -8988392.8103
YMin: 6179603.6493
XMax: -8984706.8961
YMax: 6182642.077601
Spatial Reference: 102100 (3857)