Layer Estimates:

Layer: National Hydrography Data (ID:0)
Count: 18021
Extent:

XMin: -8793675.57437786
YMin: 4234557.3577154
XMax: -8711036.26920822
YMax: 4311172.25119786
Spatial Reference: 102100 (3857)

Layer: Prominent Soil Types (ID:1)
Count: 13771
Extent:

XMin: -8794876.06238847
YMin: 4227146.40513394
XMax: -8706507.44312752
YMax: 4314848.21203809
Spatial Reference: 102100 (3857)