Layer Estimates:

Layer: Water_Stations (ID:0)
Count: 198
Extent:

XMin: -13631121.5558757
YMin: -4557981.23648529
XMax: 16139041.9705833
YMax: 6702607.92280404
Spatial Reference: 102100 (3857)

Layer: Water_Samples_History (ID:1)
Count: 244