Layer Estimates:

Layer: Backflow Preventer (ID:0)
Count: 7
Extent:

XMin: -20037508.3427889
YMin: -19971868.8804067
XMax: 20037508.3427889
YMax: 19971868.8804067
Spatial Reference: 102100 (3857)

Layer: Backflow Inspections (ID:1)
Count: 0