Layer Estimates:

Layer: Mask_Basins (ID:0)
Count: 1
Extent:

XMin: -18447882.8943
YMin: -1003161.2223
XMax: -1320294.1341
YMax: 12037934.668
Spatial Reference: 102100 (3857)

Layer: Stream_Sections_w_GageCount (ID:3)
Count: 251
Extent:

XMin: -12940832.7011
YMin: 3911040.1963
XMax: -11715670.39
YMax: 6341990.1529
Spatial Reference: 102100 (3857)