Layer Estimates:

Layer: AllBackpackAQdata (ID:0)
Count: 2300
Extent:

XMin: -8293631.91703834
YMin: 4932477.60220387
XMax: -8257753.40034438
YMax: 4964050.69283424
Spatial Reference: 102100 (3857)

Layer: unifiedBackpackAQdata.csv (ID:1)
Count: 2300