Layer Estimates:

Layer: BOC_Districts (ID:0)
Count: 7
Extent:

XMin: -9389901.4067128
YMin: 3977153.45768951
XMax: -9353436.88027665
YMax: 4024913.41026239
Spatial Reference: 102100 (3857)

Layer: Census_Tracts (ID:1)
Count: 145
Extent:

XMin: -9389901.3773179
YMin: 3977161.76335903
XMax: -9353436.88581906
YMax: 4024913.40956988
Spatial Reference: 102100 (3857)