Layer Estimates:

Layer: River Run Network Events (ID:0)
Count: 986
Extent:

XMin: -12360905.4596945
YMin: 3735195.36734243
XMax: -12316683.7919769
YMax: 3823799.2222995
Spatial Reference: 102100 (3857)

Layer: Flow 365 Monitoring Stations (ID:1)
Count: 1002
Extent:

XMin: -12380277.0548434
YMin: 3763490.59354467
XMax: -12317106.1381249
YMax: 3830637.20230272
Spatial Reference: 102100 (3857)

Layer: RRN World-Wide Reach (ID:2)
Count: 2151
Extent:

XMin: -20037507.0671618
YMin: -1359985.34449626
XMax: 20037507.0671618
YMax: 15890534.7357247
Spatial Reference: 102100 (3857)

Layer: RRN Members by Streamshed (ID:3)
Count: 28
Extent:

XMin: -12390739
YMin: 3698422
XMax: -12290436
YMax: 3854234
Spatial Reference: 102100 (3857)