Layer Estimates:

Layer: 2019-20 SO2 DV Monitors (ID:0)
Count: 47
Extent:

XMin: -8988648.13138998
YMin: 4766294.03989167
XMax: -8312927.80164522
YMax: 5236117.9187971
Spatial Reference: 102100 (3857)

Layer: Regional SO2 Monitors (ID:1)
Count: 109
Extent:

XMin: -9431045.59141931
YMin: 4628456.59670327
XMax: -8191499.27657352
YMax: 5526475.09817694
Spatial Reference: 102100 (3857)