Layer Estimates:

Layer: City Blocks (ID:0)
Count: 6
Extent:

XMin: -11851242.2629
YMin: 3732674.8265
XMax: -11848025.6792
YMax: 3734959.8921
Spatial Reference: 102100 (3857)

Layer: TWDB_Groundwater (ID:1)
Count: 142233
Extent:

XMin: -11871543.4196474
YMin: 2987182.04591266
XMax: -10411031.7004952
YMax: 4369602.01276551
Spatial Reference: 102100 (3857)