Layer Estimates:

Layer: Water_Quality (ID:0)
Count: 181
Extent:

XMin: -10847041.6554611
YMin: 4126861.81987324
XMax: 695338.004490286
YMax: 5841975.81699607
Spatial Reference: 102100 (3857)

Layer: WaterQualityHistory (ID:1)
Count: 206