Layer Estimates:

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

XMin: -8241126.76987713
YMin: 4967189.96152599
XMax: -8227075.21671764
YMax: 4974868.03565071
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)