Layer Estimates:

Layer: JRH_Monitoring_Sites (ID:0)
Count: 132
Extent:

XMin: -8919594.7655
YMin: 4539094.5114
XMax: -8836784.9689
YMax: 4643247.3429
Spatial Reference: 102100 (3857)

Layer: JRH_Water_Quality_Samples (ID:1)
Count: 329