Layer Estimates:

Layer: Monitoring Stations (ID:0)
Count: 261
Extent:

XMin: -13826046.6225659
YMin: 3834864.16356773
XMax: -12757446.3026449
YMax: 5120141.36298861
Spatial Reference: 102100 (3857)

Layer: County Boundaries (ID:1)
Count: 69
Extent:

XMin: -13849232.2818
YMin: 3833650.4457
XMax: -12704981.7736
YMax: 5162403.2491
Spatial Reference: 102100 (3857)