Layer Estimates:

Layer: output (ID:0)
Count: 5000
Extent:

XMin: -8498683.4021
YMin: 5468533.4167
XMax: -8089330.47059999
YMax: 5605140.38980002
Spatial Reference: 102100 (3857)

Layer: county_bnd (ID:1)
Count: 1
Extent:

XMin: -8443421.61299907
YMin: 5472768.87892915
XMax: -8295345.48467119
YMax: 5622138.82739205
Spatial Reference: 102100 (3857)