Layer Estimates:

Layer: Structures Added to SFHA (ID:0)
Count: 509
Extent:

XMin: -8166812.10343567
YMin: 5564152.8834266
XMax: -8082464.17956268
YMax: 5623731.69297572
Spatial Reference: 102100 (3857)

Layer: Structures Removed from SFHA (ID:1)
Count: 1034
Extent:

XMin: -8167108.0108969
YMin: 5558087.4482738
XMax: -8080133.28872849
YMax: 5623659.61355449
Spatial Reference: 102100 (3857)