Layer Estimates:

Layer: MobileHydrants_2017 (ID:0)
Count: 25034
Extent:

XMin: 3056527.81435484
YMin: 10013805.0300092
XMax: 3168669.45106927
YMax: 10160595.7281319
Spatial Reference: 102739 (2277)

Layer: Combined2015_2016_Hydrants (ID:1)
Count: 29925