Layer Estimates:

Layer: Health POIs (ID:0)
Count: 437
Extent:

XMin: -8583761.46714354
YMin: 4695762.64007817
XMax: -8561722.12190907
YMax: 4719445.17205587
Spatial Reference: 102100 (3857)

Layer: Tract Origin Points (ID:1)
Count: 179
Extent:

XMin: -8583293.39765982
YMin: 4695488.06561404
XMax: -8562629.89417931
YMax: 4719334.35910261
Spatial Reference: 102100 (3857)

Layer: Health Route Liines (ID:2)
Count: 2685
Extent:

XMin: -8584031.46809732
YMin: 4695478.00248139
XMax: -8561661.18468507
YMax: 4719427.3566322
Spatial Reference: 102100 (3857)

Layer: DC Streets (ID:3)
Count: 35610
Extent:

XMin: -8584656.87976989
YMin: 4692088.83971519
XMax: -8561515.62835993
YMax: 4720993.06519736
Spatial Reference: 102100 (3857)

Layer: Tract Access Summary (ID:4)
Count: 179
Extent:

XMin: -8584932.56057515
YMin: 4693509.41983384
XMax: -8561514.7170052
YMax: 4721077.53988937
Spatial Reference: 102100 (3857)

Layer: Wards (ID:5)
Count: 8
Extent:

XMin: -8584932.56035251
YMin: 4691871.40675223
XMax: -8561514.71655993
YMax: 4721077.53988937
Spatial Reference: 102100 (3857)