Layer Estimates:

Layer: TRCA_WaterQuality_MonitoringLocations (ID:0)
Count: 43
Extent:

XMin: -79.8344999999999
YMin: 43.6051
XMax: -78.9988999999999
YMax: 43.9614
Spatial Reference: 4326 (4326)

Layer: TRCA_WaterQuality_Data (ID:1)
Count: 262133