Uganda Rural Water Information Management System (RUMIS) & mWater Mapping¶
Overview¶
In Uganda, historical Ministry of Water and Environment (MWE) district paper databases frequently suffer from 30% to 50% data inaccuracies regarding active pump functionality. The national rollout of RUMIS (rumis.ug), built on the global open-source mWater platform, provides live, GPS-verified spatial mapping of community water assets.
⚡ Key Operational Decision Rule
Never commission new borehole drilling without checking RUMIS/mWater first. Over 40% of unserved rural communities in Uganda sit within 800 metres of an existing, non-functional water point. Replacing an India Mark II cylinder, chain, or riser pipe costs $350 – $1,500 USD, compared to $4,500 – $12,000 USD for a new drilled borehole.
Water Point Categorization in RUMIS¶
RUMIS tracks every community water point with specific functional status and coordinates:
| Water Point Type | Map Representation | Typical Target Aquifer / Catchment | Failure Modes to Inspect |
|---|---|---|---|
| Protected Spring | Green Marker | Perennial hillside discharge | Broken apron, silted back-drain, upstream latrine contamination |
| Shallow Well | Cyan Marker | Unconsolidated saprolite (<20m) | Hand pump piston seal wear, seasonal water table drop |
| Deep Borehole | Dark Blue Marker | Fractured crystalline bedrock (>40m) | Riser pipe corrosion, worn cylinders, dropped rods, silted screens |
| Rainwater Harvest Tank | Blue Marker | Institutional corrugated iron roofs | Gutter separation, missing first-flush diverter, cracked tap fittings |
| Public Standpost (Tap) | Yellow Marker | Gravity-Flow Scheme (GFS) / NWSC grid | Broken mountain intake weirs, low pressure, line breaks |
Onboarding and Mapping Process¶
Led by organizations including the Ugandan Water Project (UWP) and district water engineer offices, district onboarding follows a structured 3-phase methodology:
- Multi-Layer Stakeholder Training (~$10,000 USD): Training district government engineering staff, health inspectors, and local NGO stakeholders on digital survey instruments and GPS verification.
- Complete Asset Mapping & Baseline (~$10,000 USD): Field technicians traverse every parish and village (LC1) to record exact coordinates, physical asset conditions, water quality, and user committee functionality.
- Follow-Up Verification (~$5,000 USD): Conducted 3 to 4 months post-baseline to reinforce district reporting workflows and verify pump repair status.
Federated Water Point Data Exchange (WPDx) Integration¶
While RUMIS provides real-time monitoring of active district assets, the Water Point Data Exchange (WPDx) (waterpointdata.org) archives historical and multi-NGO data across Uganda:
- Dataset Scale: Over 98,760 official water points in Uganda contributed by the Ministry of Water and Environment (MWE), Water For People, WaterAid, and Charity: Water.
- Dual-Database Federation in WhatWater:
The WhatWater engine queries both mWater and WPDx in parallel, executing automated spatial deduplication: - Points within a 40-meter radius ($0.0004^\circ$) are merged to prevent duplicate map pins.
- RUMIS real-time functionality records take precedence over static historical surveys.
- Combined datasets provide field practitioners with complete 20-year infrastructure history for any parish in Uganda.
- Open REST Endpoint (SODA API):
Practical Application for Project Planning¶
When planning a community water intervention in Uganda (e.g. Kalungu, Kagadi, Masaka, or Kasese):
- Query Parish Records: Look up the exact village coordinates on WhatWater Selector or mWater Portal.
- Examine Neighboring Infrastructure:
- If deep boreholes exist within 2 km, the underlying geology is proven to contain accessible bedrock aquifers.
- If neighboring boreholes are marked non-functional, contact the district water officer or partner NGOs (e.g., UWP or Suubi) to explore pump rehabilitation before drilling.
- Identify Institutional Roofs: For schools and churches, cross-reference student enrollment to determine whether a 5,000L or 10,000L Crestank paired with a 0.1-micron hollow-fiber membrane filter (Sawyer PointONE or Drop Filter) provides immediate clean drinking water.