Layer Estimates:

Layer: WC_Census_BlockGroup_treesummary (ID:0)
Count: 354
Extent:

XMin: -13359060.9159
YMin: 4745407.8761
XMax: -13280902.7142
YMax: 4865249.044
Spatial Reference: 102100 (3857)

Layer: WC_Census_Tracts_treesummary (ID:1)
Count: 129
Extent:

XMin: -13359060.9159
YMin: 4745407.8761
XMax: -13266005.7163
YMax: 5160602.3415
Spatial Reference: 102100 (3857)