Layer Estimates:

Layer: RPD Parks (ID:0)
Count: 222
Extent:

XMin: -13638251.6060153
YMin: 4525890.07550449
XMax: -13340666.4563639
YMax: 4563862.02035924
Spatial Reference: 102100 (3857)

Layer: Other Parks (ID:1)
Count: 72
Extent:

XMin: -13638395.6751362
YMin: 4537994.5105027
XMax: -13621794.3639724
YMax: 4553013.28190655
Spatial Reference: 102100 (3857)

Layer: Non-RPD SFGOV Openspace (ID:2)
Count: 99
Extent:

XMin: -13636915.7947473
YMin: 4538277.03947536
XMax: -13623019.5141898
YMax: 4551872.18867971
Spatial Reference: 102100 (3857)

Layer: Non-RPD Private Openspace (ID:3)
Count: 131
Extent:

XMin: -13637028.4749165
YMin: 4538269.39327912
XMax: -13622723.0131923
YMax: 4552163.3254191
Spatial Reference: 102100 (3857)

Layer: Supervisor Districts (ID:4)
Count: 11
Extent:

XMin: -13638301.626
YMin: 4538238.1268
XMax: -13617479.9605
YMax: 4560118.2699
Spatial Reference: 102100 (3857)

Layer: Supervisor Districts Simplified (ID:5)
Count: 11
Extent:

XMin: -13638303.0987
YMin: 4538276.8608
XMax: -13617482.8999
YMax: 4555781.0375
Spatial Reference: 102100 (3857)

Layer: Alameda County City (ID:6)
Count: 15
Extent:

XMin: -13622593.7304
YMin: 4502605.9284
XMax: -13521904.9412
YMax: 4566253.255
Spatial Reference: 102100 (3857)

Layer: Alameda County (ID:7)
Count: 1
Extent:

XMin: -13622593.7303
YMin: 4502605.9284
XMax: -13521904.9412
YMax: 4566253.255
Spatial Reference: 102100 (3857)

Layer: Bay Area County (ID:8)
Count: 9
Extent:

XMin: -13752046.9660997
YMin: 4419831.88588141
XMax: -13492661.3582311
YMax: 4704221.39826938
Spatial Reference: 102100 (3857)

Layer: ZIp Codes (ID:9)
Count: 27
Extent:

XMin: -13704322.9895
YMin: 4536156.4708
XMax: -13620724.4676
YMax: 4555894.6464
Spatial Reference: 102100 (3857)