Parameters

Data Type

Data Sources

Depth to water level (as Static water level)

Survey and

documentary data

Vertical Electrical Sounding (VES) data, Borehole Completion Report (BCR), literature and groundwater level measurement

Recharge

Documentary

Digital Elevation Model (DEM), Soil map of Nigeria, Literature

Aquifer media

Documentary

VES data, BCR, Literature

Soil

Documentary

Soil map of Nigeria by Federal

Department of Agricultural Land Resources

Topography

Documentary

Satellite imagery, DEM

Vadose zone

Documentary

VES data, BCR, Literature

Conductivity

Documentary

BCR, Literature