2.25 YIELDS FROM BOREHOLES |
Data ID |
Description: | Distribution of drilled boreholes across the country, and their yields |
Chapter: | 2 Physical geography |
File name: | Yields from boreholes |
File type: | ArcView shapefile |
Geographical area: | Namibia |
Keywords: | boreholes |
| yield |
| water |
| groundwater |
| aquifers |
Notes on data, analysis and | Based on an analysis of the groundwater database of the Ministry of Agriculture, Water and Rural Development |
compilation: | Point data were summarised to a 5x5 km grid as follows: |
| Average yield equals the average yield of all boreholes in each grid cell |
| Maximum yield equals the highest borehole yield in each grid cell |
Data quality and organisation |
Positional Accuracy: | Point data with GPS co-ordinates |
Vector/Raster: | Vector |
Spatial reference |
Projection: | Geographic |
Fields |
Field name | Field description |
GRID_ID | Id code for each 5km2 grid cell |
MAX_YIELD | Maximum yield, m3/hour |
AVE_YIELD | Average yield, m3/hour |
Source/Distribution |
Data Source: | Department of Water Affairs |
Contact: | Department of Water Affairs |
Online/Offline Address: | Department of Water Affairs |
| Ministry of Agriculture, Water & Rural Development |
| Private Bag 13193 |
| Windhoek |
Distribution notes: | Unrestricted |