Layer Estimates:

Layer: Flow Meters (ID:0)
Count: 20
Extent:

XMin: -9818537.8507
YMin: 5115266.3234
XMax: -9806821.3291
YMax: 5130953.2494
Spatial Reference: 102100 (3857)

Layer: FlowMeterHistory (ID:1)
Count: 0