Layer Estimates:

Layer: Seawalls (ID:0)
Count: 1016
Extent:

XMin: -7911828.68153445
YMin: 5194234.46215729
XMax: -7877686.38920165
YMax: 5226520.44058604
Spatial Reference: 102100 (3857)

Layer: Shoreline Stabilization Structures (ID:1)
Count: 140
Extent:

XMin: -7896072.61474961
YMin: 5196651.39215753
XMax: -7879666.95803319
YMax: 5207621.96516556
Spatial Reference: 102100 (3857)