Layer Estimates:

Layer: River Catchments (ID:0)
Count: 61
Extent:

XMin: 1566455.92324723
YMin: 5971500.15271929
XMax: 1760955.60259637
YMax: 6193711.09039824
Spatial Reference: 2193 (2193)

Layer: Main Northland Aquifers (ID:1)
Count: 63
Extent:

XMin: 1574763.47698296
YMin: 5996660.05200672
XMax: 1745519.61749399
YMax: 6180710.63400213
Spatial Reference: 2193 (2193)