Layer Estimates:

Layer: HYDRO_NationalWildandScenicRiver_Boundary (ID:0)
Count: 33
Extent:

XMin: -156.529338201
YMin: 36.059057786
XMax: -74.606470008
YMax: 59.129475154
Spatial Reference: 4269 (4269)

Layer: HYDRO_NationalWildandScenicRiverSegment_Boundary (ID:1)
Count: 204
Extent:

XMin: -156.529338201
YMin: 36.059057786
XMax: -74.606470008
YMax: 59.129475154
Spatial Reference: 4269 (4269)

Layer: Rivers_With_Protection_Areas_or_Without_WSR_Boundaries (ID:2)
Count: 32

Layer: To_be_Mapped_Rivers_With_WSR_Boundaries (ID:3)
Count: 2