Layer Estimates:

Layer: Erie (ID:0)
Count: 1
Extent:

XMin: -9512814.25205842
YMin: 4832503.49685586
XMax: -8672009.65421889
YMax: 5570599.60878519
Spatial Reference: 102100 (3857)

Layer: ErieHUC8 (ID:1)
Count: 31
Extent:

XMin: -9499094.45369988
YMin: 4923464.20444553
XMax: -8712815.64610324
YMax: 5500092.96985716
Spatial Reference: 102100 (3857)