Inspiring work from OMDTZ. It’s great to see how ODK Central’s built-in maps help project managers quickly identify gaps, assess data quality, and make operational decisions.
We are implementing Ramani Zetu, Sauti Zetu project funded by Zayed Sustainability Prize a community-driven geospatial initiative using Open Data Kit ODK for large-scale flood risk and drainage mapping. Using ODK Collect, our field teams have been able to capture: ➡️ 5,000+ drainage points ➡️ 5,500+ drainage segments (linear features) ➡️ 190 flood-prone areas (polygon features) All datasets are designed through standardized digital forms, ensuring consistent data capture, accurate geolocation, and real-time synchronization with ODK Central. A key strength of this workflow is ODK Central’s built-in geospatial visualization. Submitted data can be directly viewed on the server as points, lines, and polygons without the need for external GIS tools. This enables near real-time monitoring of field activities and allows teams to: ⚫ Assess spatial coverage and identify gaps instantly ⚫ Track completeness and data quality ⚫ Make timely, data-driven decisions during collection The data collection is currently in progress across 20 wards in Dar es Salaam and will be extended to Morogoro and Pwani (16 additional wards), bringing the total to 36 wards. These regions are highly flood-prone, making this work critical for resilience planning. Community engagement is at the heart of #RamaniZetuSautiZetu. Local communities are actively involved in identifying flood-prone zones and validating drainage networks, ensuring that the data reflects real, lived experiences on the ground. Once completed, the datasets will support flood preparedness, risk reduction strategies, and evidence-based urban planning. #RamaniZetuSautiZetu #OMDTZ #ClimateAction #LocalPeople #OpenKnowledge