Layer Estimates:

Layer: Sampling_Statistics (ID:0)
Count: 8826
Extent:

XMin: -16699228.8286699
YMin: 8612050.29086927
XMax: -16596420.5216186
YMax: 8732309.03858911
Spatial Reference: 102100 (3857)

Layer: Individual_Readings (ID:1)
Count: 17593
Extent:

XMin: -16699228.8286699
YMin: 8612050.29086927
XMax: -16596420.5216186
YMax: 8732309.03858911
Spatial Reference: 102100 (3857)