Layer Estimates:

Layer: usgs_low_flow_summary (ID:0)
Count: 676
Extent:

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YMin: 5388382.25180373
XMax: -10003458.2911587
YMax: 6273586.96098122
Spatial Reference: 102100 (3857)

Layer: usgs_continuous_sites (ID:1)
Count: 136
Extent:

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YMin: 5406731.55623428
XMax: -9976029.57605655
YMax: 6276273.40647763
Spatial Reference: 102100 (3857)

Layer: usgs_low_flow_detail (ID:2)
Count: 10932

Layer: usgs_low_flow_detail_ (ID:3)
Count: 10936