Layer Estimates:

Layer: PublicSchools (ID:0)
Count: 129
Extent:

XMin: -8582800.51337199
YMin: 4696910.03565984
XMax: -8562676.02371102
YMax: 4719467.02456975
Spatial Reference: 102100 (3857)

Layer: PostOffices (ID:1)
Count: 51
Extent:

XMin: -8583058.40765664
YMin: 4696252.37297938
XMax: -8565931.27429115
YMax: 4718095.47657223
Spatial Reference: 102100 (3857)

Layer: Parks (ID:2)
Count: 545
Extent:

XMin: -8584898.51491073
YMin: 4693507.69595977
XMax: -8563812.04163808
YMax: 4721034.63261851
Spatial Reference: 102100 (3857)