Layer Estimates:

Layer: Air_Quality_Readings_Proj (ID:0)
Count: 3118
Extent:

XMin: -8375221.38165539
YMin: 4854028.32745651
XMax: -8347011.99924129
YMax: 4884204.75748246
Spatial Reference: 102100 (3857)

Layer: Neighborhoods_Philadelphia (ID:1)
Count: 158
Extent:

XMin: -8380590.95282786
YMin: 4845806.4032936
XMax: -8343846.8517923
YMax: 4886870.74313362
Spatial Reference: 102100 (3857)

Layer: Philadelphia Zip Codes Outline (ID:2)
Count: 48
Extent:

XMin: -8380593.58626595
YMin: 4845871.33648082
XMax: -8343845.63867033
YMax: 4886861.71954111
Spatial Reference: 102100 (3857)

Layer: Philadelphia Zip Codes (ID:3)
Count: 48
Extent:

XMin: -8380593.58626595
YMin: 4845871.33648082
XMax: -8343845.63867033
YMax: 4886861.71954111
Spatial Reference: 102100 (3857)