Layer Estimates:

Layer: DissolvedO2 (ID:0)
Count: 26457
Extent:

XMin: -8606345.91931126
YMin: 4413557.60495952
XMax: -8420294.19689607
YMax: 4799818.69263371
Spatial Reference: 102100 (3857)

Layer: Bay (ID:2)
Count: 1
Extent:

XMin: -8613360.90072507
YMin: 4390468.68674662
XMax: -8388252.02572015
YMax: 4804233.92868865
Spatial Reference: 102100 (3857)