Spring Health Water Quality Longitudinal Panel
Multi-wave longitudinal CAPI survey system and water quality testing protocol across 2,000 households in rural Odisha.
Architectural Overview
Architected complex SurveyCTO instruments for a multi-year longitudinal study evaluating drinking water access, health outcomes, willingness-to-pay, and lab-tested water quality. Programmed automated household listing, baseline, midline, endline, and high-frequency tracking modules with GPS geofencing and laboratory sample barcoding.
Technical Deliverables & Highlights
- ✓Automated field quality auditing scripts verifying enumerator pacing and GPS bounds
- ✓Dynamic household roster recursion and water sample laboratory barcoding
- ✓Integrated willingness-to-pay bidding games and high-frequency tracking modules
- ✓Sub-second cloud data synchronization with zero packet loss
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