Layer Estimates:

Layer: HUC (ID:0)
Count: 4
Extent:

XMin: 354838.265748039
YMin: 745585.470144361
XMax: 835325.256561682
YMax: 1228366.00164042
Spatial Reference: 2992 (2992)

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

XMin: 444689.913057745
YMin: 935196.861876637
XMax: 643030.333989501
YMax: 1098236.1456693
Spatial Reference: 2992 (2992)

Layer: NHD (ID:2)
Count: 168456
Extent:

XMin: 350727.383590569
YMin: 739580.511079656
XMax: 841268.40406527
YMax: 1229900.79297797
Spatial Reference: 2992 (2992)