Layer Estimates:

Layer: Detailed Mapping (ID:1)
Count: 446526
Extent:

XMin: 87269.1573000001
YMin: 7381.48760000058
XMax: 655568.1766
YMax: 656372.0572
Spatial Reference: 27700 (27700)

Layer: Monument Extents (ID:2)
Count: 185341
Extent:

XMin: 87244.1573000001
YMin: 7357.8292999994
XMax: 655578.1576
YMax: 656379.569
Spatial Reference: 27700 (27700)

Layer: Project Area (ID:3)
Count: 150
Extent:

XMin: 80000
YMin: 5000
XMax: 655999.9999
YMax: 657999.9999
Spatial Reference: 27700 (27700)