Layer Estimates:

Layer: Parks (ID:0)
Count: 12
Extent:

XMin: -8972550.74095761
YMin: 5380286.23318349
XMax: -8961465.71938013
YMax: 5391364.32050517
Spatial Reference: 102100 (3857)

Layer: Schools (ID:1)
Count: 11
Extent:

XMin: -8972036.34464603
YMin: 5380030.72814831
XMax: -8962092.88066784
YMax: 5387152.995301
Spatial Reference: 102100 (3857)

Layer: Libraries (ID:2)
Count: 11
Extent:

XMin: -8969342.97706375
YMin: 5382667.270399
XMax: -8962780.70544266
YMax: 5387959.00016375
Spatial Reference: 102100 (3857)