Course overview
WASH programmes depend on reliable evidence about who has services, where systems fail, which populations face the greatest barriers, and how conditions change after an intervention. Spreadsheet totals alone can conceal major differences between wards, settlements, camps and neighbourhoods. GIS analysis enables teams to combine facility inventories, household surveys, population data, hazards, access routes and monitoring records to target resources, verify results and explain priorities to programme managers, government counterparts and donors.
This course develops the practical GIS and data-analysis skills needed for water, sanitation and hygiene programming. Participants work with WASH data models, coordinate systems, mobile survey data, quality checks, geoprocessing, service coverage mapping, travel-time analysis, water-point functionality, sanitation service chains, hygiene indicators, population denominators and outbreak data. The course uses recognised WASH concepts including JMP service ladders, SDG 6 indicators, water-point functionality categories and institutional WASH monitoring definitions. Participants learn to assess data quality, select appropriate spatial methods, interpret uncertainty and produce maps that support defensible operational decisions.
Instructor-led sessions combine short technical briefings with guided case work drawn from rural water supply, urban sanitation, refugee settlements, school WASH, health-care facilities and cholera response. Participants use QGIS and mobile-data collection workflows to build a structured analysis from the first week onward. They leave with a reusable WASH GIS analysis package: a documented dataset, mapped service indicators, a prioritisation model, map layouts, a technical note and an update plan. The final capstone requires each participant to present a complete spatial analysis and defend its recommendations.
The course suits WASH practitioners, M&E staff, GIS officers, public-health analysts and programme managers who already work with programme data and need stronger spatial evidence for planning, monitoring and response.