Layer Estimates:

Layer: Site (ID:0)
Count: 43177
Extent:

XMin: 87732.7169000003
YMin: 8389.91330000013
XMax: 655217
YMax: 654864.140000001
Spatial Reference: 27700 (27700)

Layer: SiteAlias (ID:17)
Count: 9645

Layer: SiteQuality (ID:18)
Count: 851

Layer: Facility (ID:19)
Count: 124496

Layer: FacilitySpecifics (ID:20)
Count: 920320

Layer: FacilityOpeningTime (ID:24)
Count: 190144