Layer Estimates:

Layer: HUC (ID:0)
Count: 7
Extent:

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YMin: 104703.947834641
XMax: 799818.007545933
YMax: 605353.127296582
Spatial Reference: 2992 (2992)

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

XMin: 221928.513779521
YMin: 107817.804133862
XMax: 449006.146653548
YMax: 464879.479986876
Spatial Reference: 2992 (2992)

Layer: NHD (ID:2)
Count: 223286
Extent:

XMin: 206752.782576112
YMin: 95533.3982066409
XMax: 800866.976753215
YMax: 611782.571618757
Spatial Reference: 2992 (2992)