Layer Estimates:

Layer: CD10 (ID:0)
Count: 1
Extent:

XMin: -13179242.773386
YMin: 4029266.83408682
XMax: -13167103.9078318
YMax: 4039542.56699869
Spatial Reference: 102100 (3857)

Layer: Election Precinct (ID:1)
Count: 107
Extent:

XMin: -13178657.1881388
YMin: 4029527.64543732
XMax: -13168045.8032773
YMax: 4038643.15132269
Spatial Reference: 102100 (3857)

Layer: Census Blocks (ID:2)
Count: 187
Extent:

XMin: -13179398.9897028
YMin: 4028359.67449931
XMax: -13167857.8194581
YMax: 4039054.59474746
Spatial Reference: 102100 (3857)