Layer Estimates:

Layer: HUC (ID:0)
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Extent:

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YMin: 631359.944881886
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Spatial Reference: 2992 (2992)

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

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YMin: 932476.585301831
XMax: 1533518.80839895
YMax: 1210159.6925853
Spatial Reference: 2992 (2992)

Layer: NHD (ID:2)
Count: 158921
Extent:

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YMin: 632882.867275274
XMax: 1914825.83361526
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Spatial Reference: 2992 (2992)