Layer Estimates:

Layer: MODZCTA_2010 (ID:0)
Count: 178
Extent:

XMin: -8266268.76562052
YMin: 4938282.52130871
XMax: -8204159.31129011
YMax: 4999895.74887795
Spatial Reference: 102100 (3857)

Layer: UHF42 (ID:1)
Count: 43
Extent:

XMin: -8266268.76562052
YMin: 4938282.52130873
XMax: -8204159.31129011
YMax: 4999895.74887798
Spatial Reference: 102100 (3857)