Layer Estimates:

Layer: GPS Locations (ID:0)
Count: 48
Extent:

XMin: 434243.4834
YMin: 3774448.2844
XMax: 434315.5677
YMax: 3774522.4824
Spatial Reference: 32611 (32611)

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

XMin: 434242.8085
YMin: 3774447.6493
XMax: 434315.5685
YMax: 3774522.6143
Spatial Reference: 32611 (32611)

Layer: 0.5m contour (ID:2)
Count: 88
Extent:

XMin: 434183.316078359
YMin: 3774424.72915815
XMax: 434369.816078358
YMax: 3774562.22915815
Spatial Reference: 32611 (32611)