| Estimated groundwater flux, 2019: Flow | Freshwater directorate | Freshwater directorate | Creative Commons Attribution 4.0 International | Layer | Raster | 37 | 21 | ||
| Sediment classes for REC2.4 nzsegments | Freshwater directorate | Freshwater directorate | Creative Commons Attribution 4.0 International | Layer | Vector | 171 | 22 |