About Liberia OneMap
What is OneMap?
The Liberia OneMap is a Demonstration Operational Prototype (DOP) for a unified national web portal integrating open geodetic control data, LiDAR/DEM terrain, satellite imagery, and planimetric GIS layers under a single authoritative interface.
Purpose & Audience
Designed for donor presentations, government stakeholder demonstrations, and pre-investment showcasing. Serves as a proof-of-concept for the national Liberia Geospatial Data Infrastructure (LGDI).
Bomi County Pilot Data
27,897 buildings · 2,449 road segments · 201 waterline features · 37 water bodies · 1,195 land-use polygons · County boundary · 4 geodetic control monuments.
Institutional Anchors
Liberia Land Authority (LLA) · Department of Lands, Surveys & Cartography (DLSC) · LISGIS · Lake Piso Solutions · University of Liberia GITA Center.
Development Phases
01
System Setup
- Portal deployment
- Domain & hosting
- GeoNode + GeoServer
- PostGIS database
02
Data Integration
- DEM / LiDAR tiles
- Satellite imagery WMS
- Geodetic control layer
- Roads / hydro / admin
03
Demo Interface
- OneMap branding
- Layer switcher
- Metadata viewer
- Public viewer