Layer Estimates:

Layer: Commutetime_Counties (ID:0)
Count: 9
Extent:

XMin: -10171159.0776
YMin: 4579913.7157
XMax: -9973698.1888
YMax: 4721553.0131
Spatial Reference: 102100 (3857)

Layer: STLCO_CountyBoundary (ID:1)
Count: 1
Extent:

XMin: -10100708.7982
YMin: 4634355.6188
XMax: -10031855.9028
YMax: 4706177.9017
Spatial Reference: 102100 (3857)