Layer Estimates:

Layer: Backflow Preventer (ID:0)
Count: 130
Extent:

XMin: -13766741.1703348
YMin: 3996477.286699
XMax: -12910298.878599
YMax: 6218193.73176387
Spatial Reference: 102100 (3857)

Layer: Backflow Inspections (ID:1)
Count: 172