These links include useful data for site mapping.

• Monitoring points in Google Earth format (kmz).
• Monitoring points in shapefile format (including a DBF table and XML metadata).
• Rivers and drainage regions in Google Earth format (kmz).
• RQIS Ecoregions - level 1 and level 2.
• RQIS River coverage - 1:500 000.
• RQIS River profile classification results.
• Department of Water and Sanitation site for spatial information, e.g. drainage regions and water management areas (including the Digital Map Library).
• RQIS unofficial quaternary drainage regions (via link on the river page).
• NFEPA SQ4 sub-quaternary drainage regions, 2009 version. Be sure to read the metadata (XML file).
• Water Resources of South Africa, 2012 Study (WR2012).
• BGIS: NLC 2013-2014 national land cover.
• BGIS: NLC 2009 national land cover.
• PlantZAfrica vegetation data.
• RQIS PDF maps of secondary drainage regions with 1995 land cover (archival material, not for operational use!).