Layer Estimates:

Layer: Monitoring_Site_Locations (ID:0)
Count: 21
Extent:

XMin: 660085.871496612
YMin: 905303.41904783
XMax: 716157.988488425
YMax: 942688.660901993
Spatial Reference: 2157 (2157)

Layer: Radiation_2017 (ID:1)
Count: 1