Layer Estimates:

Layer: Ambient Monitoring Sites (ID:0)
Count: 630
Extent:

XMin: -17867705.7082827
YMin: 2076726.65540189
XMax: -7213054.91250874
YMax: 11513627.5322714
Spatial Reference: 102100 (3857)

Layer: Ambient Monitoring Air Toxics Data (ID:1)
Count: 10605