Layer Estimates:

Layer: PittsburghSeriousCrimesJoin (ID:4)
Count: 912
Extent:

XMin: -8914775.77122244
YMin: 4921325.55682802
XMax: -8890547.27046787
YMax: 4938516.21068843
Spatial Reference: 102100 (3857)

Layer: PittsburghSeriousCrimesSummer2015 (ID:2)
Count: 5438
Extent:

XMin: -8915453.42524049
YMin: 4918842.62982139
XMax: -8890145.77235719
YMax: 4938761.62836182
Spatial Reference: 102100 (3857)

Layer: PittsburghSeriousViolentCrimesSummer2015Tracts (ID:5)
Count: 116
Extent:

XMin: -8916350.27575268
YMin: 4919994.33917814
XMax: -8890339.43806555
YMax: 4939419.79964269
Spatial Reference: 102100 (3857)

Layer: PghTracts (ID:3)
Count: 137
Extent:

XMin: -8916350.27575268
YMin: 4918098.93096903
XMax: -8890294.24773879
YMax: 4939419.79964269
Spatial Reference: 102100 (3857)