Layer Estimates:

Layer: BackflowPreventors (ID:0)
Count: 20
Extent:

XMin: -9816616.8674
YMin: 5126084.9884
XMax: -9811269.7593
YMax: 5128939.7187
Spatial Reference: 102100 (3857)

Layer: BackflowInspections (ID:1)
Count: 5