Layer Estimates:

Layer: Trails (ID:0)
Count: 40971
Extent:

XMin: -12140502.1937
YMin: 4438145.742
XMax: -11359262.2752
YMax: 5012843.2185
Spatial Reference: 102100 (3857)

Layer: Census Tract 13.08 (ID:1)
Count: 1
Extent:

XMin: -11699156.8393
YMin: 4955001.229
XMax: -11688649.5038
YMax: 4961808.6661
Spatial Reference: 102100 (3857)

Layer: Census Tracts in Lower 3rd Percentile (ID:2)
Count: 416
Extent:

XMin: -12140516.913
YMin: 4438133.3524
XMax: -11359210.2688
YMax: 5012846.2737
Spatial Reference: 102100 (3857)