Layer Estimates:

Layer: Site (ID:0)
Count: 43492
Extent:

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

Layer: SiteAlias (ID:17)
Count: 9810

Layer: SiteQuality (ID:18)
Count: 871

Layer: Facility (ID:19)
Count: 125592

Layer: FacilitySpecifics (ID:20)
Count: 924832

Layer: FacilityOpeningTime (ID:24)
Count: 191575