Layer Estimates:

Layer: School Districts (ID:0)
Count: 9
Extent:

XMin: -8923492.22496105
YMin: 4933444.87773682
XMax: -8870380.44381651
YMax: 4965600.96939422
Spatial Reference: 102100 (3857)

Layer: Municipalities (ID:1)
Count: 30
Extent:

XMin: -8923492.22449568
YMin: 4933444.87775116
XMax: -8870380.44381651
YMax: 4965600.97164099
Spatial Reference: 102100 (3857)

Layer: Allegheny County Boundary (ID:2)
Count: 1
Extent:

XMin: -8946531.7166861
YMin: 4892851.83140642
XMax: -8869510.51934437
YMax: 4965667.8584437
Spatial Reference: 102100 (3857)

Layer: Municipalities Statistics (ID:3)
Count: 29