Layer Estimates:

Layer: Boat Ramp (ID:0)
Count: 4946
Extent:

XMin: -13727452.1741
YMin: 0
XMax: 16393031.8902
YMax: 15236811.9636
Spatial Reference: 102100 (3857)

Layer: Traffic Counter (ID:1)
Count: 4736
Extent:

XMin: -16392416.1821
YMin: 2707304.9329
XMax: 13449050.1204
YMax: 18019304.9857
Spatial Reference: 102100 (3857)

Layer: Marina (ID:2)
Count: 303
Extent:

XMin: -13727557.0827
YMin: 3488269.3239
XMax: -8726538.5211
YMax: 5768390.7655
Spatial Reference: 102100 (3857)