Layer Estimates:

Layer: BMPs_Within_MS4_All_Map (ID:0)
Count: 1138
Extent:

XMin: -8646629.17060605
YMin: 4705584.6796076
XMax: -8609576.22856376
YMax: 4742431.33036094
Spatial Reference: 102100 (3857)

Layer: SW_Outfall_DAs_Map (ID:1)
Count: 4001
Extent:

XMin: -8653858.72523338
YMin: 4702625.7144352
XMax: -8608424.99942187
YMax: 4752564.78279856
Spatial Reference: 102100 (3857)