Layer Estimates:

Layer: Caltrans Districts (ID:0)
Count: 12
Extent:

XMin: -13857273.1869244
YMin: 3832929.99171208
XMax: -12705028.292116
YMax: 5162405.1510897
Spatial Reference: 102100 (3857)

Layer: County (ID:1)
Count: 58
Extent:

XMin: -13857273.1869
YMin: 3832929.9917
XMax: -12705028.2921
YMax: 5162405.1511
Spatial Reference: 102100 (3857)