Layer Estimates:

Layer: Sampling Sites (ID:0)
Count: 22
Extent:

XMin: -9771817.595901
YMin: 5449184.68065378
XMax: -9760583.010199
YMax: 5471114.059601
Spatial Reference: 102100 (3857)

Layer: Waterways (ID:1)
Count: 239
Extent:

XMin: -9778054.09056283
YMin: 5432759.53116556
XMax: -9757545.88678885
YMax: 5480875.11867076
Spatial Reference: 102100 (3857)

Layer: Watersheds (ID:2)
Count: 11
Extent:

XMin: -9779783.95259175
YMin: 5432022.95507129
XMax: -9757528.06943643
YMax: 5482405.86264595
Spatial Reference: 102100 (3857)