Layer Estimates:

Layer: Chemistry_and_Flow_Monitoring_Survey (ID:0)
Count: 166
Extent:

XMin: -180
YMin: -90
XMax: 180
YMax: 90
Spatial Reference: 4326 (4326)

Layer: _123_Visits (ID:1)
Count: 6296

Layer: _123_Flow (ID:2)
Count: 3647