Layer Estimates:

Layer: Contamination Sites (ID:0)
Count: 13981
Extent:

XMin: -8413273.91538142
YMin: 4711177.80060807
XMax: -8228957.90976248
YMax: 5064501.37919942
Spatial Reference: 102100 (3857)

Layer: Geographic Linear Regression (ID:1)
Count: 1790
Extent:

XMin: -8414346.60454322
YMin: 4710285.66114643
XMax: -8225471.15719857
YMax: 5065231.001479
Spatial Reference: 102100 (3857)