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Forest Compartments
Commercial Forestry Compartments under Agriculture and Natural Resources Department (ANRD) jurisdiction. Can show current and historical forestry and amenity information. -
Solar Aspect
Solar aspect map showing the direction to which a slope faces -
Slope
Slope map showing percentage slope in 10m Pixels, based on Digital Elevation Model from contour data. The data collected in this folder were based on the 1989 Ordnance Survey maps. -
1:25000 Scale Raster
Ordnance Survey Topographical Map in scale 1:25000. The map is dated 1990. ECW/TIF available. -
1:10000 Scale Raster Tiles (x6)
Ordnance Survey Topographical Map in scale 1:10000. The map, dated 1990, comprises of 6 sheets covering the whole extent of the island. The sheets cover the following areas:... -
Parcels
Registration Land Parcels -
Inland Waters within Airport Development Area
Groundcover; watercourses, channels along the line of the Airport Development Area -
Geoscientific Information within Airport Development Area
Groundcover; rock, gullies, slopes, eroded areas, landscape, geology types along the line of the Airport Development Area -
Farming within Airport Development Area
Groundcover; farming along the line of the Airport Development Area -
Environment within Airport Development Area
Groundcover; environment areas along the line of the Airport Development Area -
Planning Cadastre within Airport Development Area
Groundcover; planning cadastre areas along the line of the Airport Development Area -
Biota within Airport Development Area
Groundcover; vegetation types along the line of the Airport Development Area -
Water Treatment Works
Water treatment works locations -
Water Tap Sampling Points
Tap water quality sampling points including some testing of E Coli and pH -
Halcrow Water Quality Monitoring
Water Quality Monitoring gauges put in by Halcrow for water courses -
Water Lines
Digitised from maps annotated by Water Division staff and visiting consultant for the infrastructure review. -
Water Catchment Areas
Water catchment areas for major drainage basins. -
Volcano Boundaries
Dataset digitized from Geological Map ( 1:25 000) by Directorate of Overseas Surveys 1979. Special information from the Geology of St Helena Island, South Atlantic, by Ian Baker... -
V-Notch Gauges
V Notch gauges in watercourses for monitoring -
EIA Visual Receptor Points
Created by Faber Maunsell for Environmental Impact Assessment for airport development