Layer Estimates:

Layer: Tracts with Low Nitrates (ID:0)
Count: 4
Extent:

XMin: -13475240.0564
YMin: 4516197.9228
XMax: -13401457.5966
YMax: 4548030.1326
Spatial Reference: 102100 (3857)

Layer: Tracts with High Nitrates (ID:1)
Count: 4
Extent:

XMin: -13523847.3827
YMin: 4492045.6947
XMax: -13450593.9153
YMax: 4532104.7007
Spatial Reference: 102100 (3857)

Layer: Stanislaus_SpatialJoin (ID:2)
Count: 1
Extent:

XMin: -13523658.6883
YMin: 4457893.4253
XMax: -13401507.7741
YMax: 4590381.9635
Spatial Reference: 102100 (3857)