Layer Estimates:

Layer: USGS Flow Gages (ID:1)
Count: 9
Extent:

XMin: 462043.8983
YMin: 4635980.3471
XMax: 475399.01
YMax: 4694427.8673
Spatial Reference: 26912 (26912)

Layer: Bathymetry (5 meters) (ID:2)
Count: 55
Extent:

XMin: 466452.4881
YMin: 4633533.2651
XMax: 478284.736
YMax: 4661004.9298
Spatial Reference: 26912 (26912)

Layer: National Hydrography Dataset – Springs (USGS) (ID:3)
Count: 184
Extent:

XMin: 454709.66
YMin: 4620104.53
XMax: 492522.019999999
YMax: 4649946.52
Spatial Reference: 26912 (26912)

Layer: National Hydrography Dataset – Streams (USGS) (ID:4)
Count: 1276
Extent:

XMin: 454522.4991
YMin: 4619603.8149
XMax: 492642.3706
YMax: 4649957.7534
Spatial Reference: 26912 (26912)

Layer: National Hydrography Dataset – Lakes (USGS) (ID:5)
Count: 218
Extent:

XMin: 454530.2717
YMin: 4619609.9345
XMax: 492627.621
YMax: 4649945.7979
Spatial Reference: 26912 (26912)

Layer: HUC 12 Watersheds (USGS) (ID:6)
Count: 8
Extent:

XMin: 457218.518
YMin: 4624227.6922
XMax: 493459.0814
YMax: 4674346.7372
Spatial Reference: 26912 (26912)