Layer Estimates:

Layer: WaterQuality (ID:0)
Count: 182
Extent:

XMin: -8848380.32126936
YMin: 4569061.85299107
XMax: -8370882.35417674
YMax: 4825744.90514692
Spatial Reference: 102100 (3857)

Layer: WaterQualityHistory (ID:1)
Count: 182