Layer Estimates:

Layer: CaliCounty (ID:0)
Count: 58
Extent:

XMin: -13857274.7567495
YMin: 3832930.56820412
XMax: -12705029.5550509
YMax: 5162406.0480695
Spatial Reference: 102100 (3857)

Layer: CountyPop (ID:1)
Count: 58

Layer: Disease (ID:2)
Count: 61