Layer Estimates:

Layer: Trails (ID:0)
Count: 9902
Extent:

XMin: -12095760.3791
YMin: 4503104.9
XMax: -11642773.0465
YMax: 4954572.3894
Spatial Reference: 102100 (3857)

Layer: Census Tract 9651 (ID:1)
Count: 1
Extent:

XMin: -12035839.9675
YMin: 4674281.2739
XMax: -12022406.2653
YMax: 4686968.549
Spatial Reference: 102100 (3857)

Layer: Census Tract 13.04 (ID:2)
Count: 1
Extent:

XMin: -11699192.0162
YMin: 4952814.2542
XMax: -11697053.9027
YMax: 4957238.2663
Spatial Reference: 102100 (3857)

Layer: Census Tracts in Top 3rd Percentile (ID:3)
Count: 412
Extent:

XMin: -12095996.7976
YMin: 4497858.7216
XMax: -11517837.3149
YMax: 4957238.4131
Spatial Reference: 102100 (3857)