Layer Estimates:

Layer: AquaticPathways (ID:1)
Count: 18
Extent:

XMin: -10382256.3246
YMin: 4942000.9138
XMax: -8804996.7086
YMax: 5962037.9291
Spatial Reference: 102100 (3857)

Layer: Great Lakes and Mississippi River Basin Divide (ID:2)
Count: 1
Extent:

XMin: -10376520.0404
YMin: 4923463.077
XMax: -8665039.0948
YMax: 6018728.235
Spatial Reference: 102100 (3857)

Layer: Major_Rivers (ID:3)
Count: 16
Extent:

XMin: -12469561.0274961
YMin: 3396104.90304629
XMax: -8908531.93402765
YMax: 6131963.30796688
Spatial Reference: 102100 (3857)

Layer: USA_States (ID:4)
Count: 51
Extent:

XMin: -19942765.3260505
YMin: 2144424.27930457
XMax: -7452796.26268635
YMax: 11528300.5677573
Spatial Reference: 102100 (3857)

Layer: GreatLakesBasin_ClipFinal (ID:5)
Count: 1
Extent:

XMin: -10376520.0404
YMin: 4923463.077
XMax: -7819026
YMax: 6146676.5
Spatial Reference: 102100 (3857)

Layer: Study_Area_Basins_Clip (ID:6)
Count: 2
Extent:

XMin: -12683535.8714
YMin: 3366661.0001
XMax: -8665039.0948
YMax: 6274836
Spatial Reference: 102100 (3857)

Layer: USA_Boundary (ID:7)
Count: 1
Extent:

XMin: -19942908.9998834
YMin: 2144525.99995926
XMax: -7452853.9999874
YMax: 11528156.0000081
Spatial Reference: 102100 (3857)

Layer: Study_Area_Basins (ID:8)
Count: 2
Extent:

XMin: -12683535.8714
YMin: 3357112.9058
XMax: -8665039.0948
YMax: 6401216.2813
Spatial Reference: 102100 (3857)

Layer: Mississppi_River_Basin (ID:9)
Count: 7
Extent:

XMin: -12683535.8714
YMin: 3357112.9058
XMax: -7818908.5103
YMax: 6401216.2813
Spatial Reference: 102100 (3857)