Layer Estimates:

Layer: Los Angeles River (ID:1)
Count: 3591
Extent:

XMin: -13239837.4622126
YMin: 3868732.32890143
XMax: -13075399.3563858
YMax: 4145541.14538991
Spatial Reference: 102100 (3857)

Layer: block_groupsselection_CopyFeatures (ID:2)
Count: 0
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: block_groups (ID:4)
Count: 6417
Extent:

XMin: -13240876.7948912
YMin: 3868880.00242666
XMax: -13096313.9646764
YMax: 4139894.30754797
Spatial Reference: 102100 (3857)

Layer: Los Angeles City (ID:5)
Count: 29259
Extent:

XMin: -19671612.0858477
YMin: 2157112.34520159
XMax: -7456171.92360382
YMax: 11519495.6396133
Spatial Reference: 102100 (3857)

Layer: tracts (ID:6)
Count: 2341
Extent:

XMin: -13240876.7948912
YMin: 3939309.01955155
XMax: -13096313.9646764
YMax: 4139894.30754797
Spatial Reference: 102100 (3857)

Layer: Parkland (ID:7)
Count: 1209
Extent:

XMin: -13297657.6389118
YMin: 3989197.36144775
XMax: -12985072.7313378
YMax: 4171950.85981036
Spatial Reference: 102100 (3857)

Layer: LosAngelesRiver_Statistics (ID:9)
Count: 1