Layer Estimates:

Layer: Backflow Preventer (ID:0)
Count: 27
Extent:

XMin: -13733453.7047691
YMin: 2160280.24439439
XMax: -7795557.39018885
YMax: 6177928.45365857
Spatial Reference: 102100 (3857)

Layer: Backflow Inspections (ID:1)
Count: 2