Case History

Urban WASH Indicator Verification

Client: WaterAid · Year: 2025 · Practice: Independent Verification

Executive Summary

Independently verified access to safely managed water in informal settlements, service interruptions, and sanitation coverage. Used utility data triangulation, water-quality testing, GIS mapping and customer feedback for trusted third-party evidence.

Methodological Rigour & Approach

For this engagement, Policy Oracle deployed robust quantitative indicators verification, baseline comparisons, and ex-post impact assessment audits. Data triangulation confirmed that output results were fully verifiable, ensuring client and stakeholder alignment.

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