Layer Estimates:

Layer: Counties_ImpairedWater2018_List (ID:0)
Count: 156
Extent:

XMin: -12785787.4561004
YMin: 3763776.04060096
XMax: -12612407.7164703
YMax: 3959926.99521096
Spatial Reference: 102100 (3857)

Layer: Counties_ImpairedWater2018_Indicator (ID:1)
Count: 16
Extent:

XMin: -12785787.4561004
YMin: 3763776.04060096
XMax: -12612407.7164703
YMax: 3959926.99521096
Spatial Reference: 102100 (3857)