Layer Estimates:

Layer: Assembly Districts (ID:0)
Count: 3
Extent:

XMin: -13711853.281571
YMin: 4444415.37165347
XMax: -13578329.3659375
YMax: 4557661.78277756
Spatial Reference: 102100 (3857)

Layer: Congressional Districts (ID:1)
Count: 2
Extent:

XMin: -13646989.6783776
YMin: 4426553.16102417
XMax: -13553691.9403072
YMax: 4545936.12533685
Spatial Reference: 102100 (3857)

Layer: Senate Districts (ID:2)
Count: 2
Extent:

XMin: -13649495.3373827
YMin: 4445991.72912311
XMax: -13578329.3654734
YMax: 4570414.57205888
Spatial Reference: 102100 (3857)

Layer: Election Precincts (ID:3)
Count: 619
Extent:

XMin: -13639392.6067986
YMin: 4453489.26836787
XMax: -13588992.3426084
YMax: 4539163.37145441
Spatial Reference: 102100 (3857)

Layer: Supervisorial Districts 2013 (ID:4)
Count: 5
Extent:

XMin: -13639392.5962917
YMin: 4453489.268306
XMax: -13588992.3426158
YMax: 4539162.88307551
Spatial Reference: 102100 (3857)