Layer Estimates:

Layer: BallSq_DissolvedBlockPops (ID:0)
Count: 4
Extent:

XMin: -7917248.16111858
YMin: 5220063.39800521
XMax: -7914933.17178603
YMax: 5222453.55456667
Spatial Reference: 102100 (3857)

Layer: ExistingWalkshed_BallSq (ID:1)
Count: 1
Extent:

XMin: -7917373.16055028
YMin: 5219812.90674331
XMax: -7914768.17247831
YMax: 5222304.57535977
Spatial Reference: 102100 (3857)