Tanzania Water Project
A PREDICTIVE MODEL FOR WATER PUMPS STATUS TO IMPROVE EFFICIENCY ON DELIVERY IN TANZANIA
KEY RESULTS
Identified the functionality of the pumps
The model achieved 81% accuracy
The data will enable better decision making and service delivery
PERFORMANCE OF THE MODEL
Model Used: Random Forest Classifier
Accuracy: 81%
Key Metrics Observed
Fully Fuctional Pumps – F1: 0.85 | Precision: 0.81 | Recall: 0.89
Functional But Need repairs - F1: 0.41 | Precision: 0.55 | Recall: 0.33
Non-Functional - F1: 0.81 | Precision: 0.84 | Recall: 0.78
Conclusion: The class of pumps that are functioning but need repairs is the hardest to predict
Key takeaways for the Management Company
A significant number of non-functional pumps might have been prevented through timely intervention & preventive maintenance.
Key Predictors of Pump Failure:
Construction Year – Older pumps show higher likelihood of failure
Region – Geographic disparities influence functionality
Management Type – Community or institutional oversight impacts performance
Installer – Quality and consistency vary by installation provider
The model enables proactive identification of high-risk pumps, allowing stakeholders to forecast failures before they occur and prioritize preventive maintenance
Recommendations
Proactive Maintenance - Prioritize inspections and repairs for pumps flagged as high-risk by the model.
Targeted Investment - Direct funding and resources to regions with high failure rates to maximize impact.
Enhanced Data Collection - Train field teams and standardize reporting formats to improve data quality and model accuracy.
Digital Monitoring - Integrate sensors or mobile applications for real-time tracking and remote diagnostics.
Stakeholder Dashboard - Develop an interactive platform to visualize pump functionality, risk levels, and predictive insights.
Impact Potential
Short-Term Benefits:
Reduced Downtime: Minimize pump outages and mitigate water scarcity
Optimized Maintenance: Enable efficien …