Layer Estimates:

Layer: Sites (ID:0)
Count: 310
Extent:

XMin: 310973.46
YMin: 587728.989800001
XMax: 395325.85
YMax: 671490.819800001
Spatial Reference: 27700 (27700)

Layer: Sites 10k (ID:1)
Count: 310
Extent:

XMin: 310973.46
YMin: 587728.989800001
XMax: 395325.5964
YMax: 671491.018300001
Spatial Reference: 27700 (27700)