Layer Estimates:

Layer: Zoom_Mask (ID:0)
Count: 1
Extent:

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YMin: 4936473.51070198
XMax: -8196528.93385999
YMax: 4999549.93447179
Spatial Reference: 102100 (3857)

Layer: 200109_PurpleAir_Single (ID:1)
Count: 7
Extent:

XMin: -8232991.50170742
YMin: 4968962.1019795
XMax: -8230793.72096293
YMax: 4973251.65183561
Spatial Reference: 102100 (3857)

Layer: truck routes (ID:2)
Count: 31641
Extent:

XMin: -8266193.91369315
YMin: 4939258.84336692
XMax: -8204162.59173781
YMax: 4999291.32895492
Spatial Reference: 102100 (3857)

Layer: BK311_aircomplaints (ID:3)
Count: 1153
Extent:

XMin: -8234139.2072599
YMin: 4967191.47505205
XMax: -8228354.80669089
YMax: 4974648.02154417
Spatial Reference: 102100 (3857)