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#1 Federal
Census tracts with no Well Water Index (WWI) assigned
- Organization: U.S. Department of Health & Human Services
- Dataset Last Updated: January 20, 2026
The WWI is a screening tool that uses nationally available datasets to summarize baseline characteristics about weather-related hazards and vulnerability at the census tract level for communities...
- csv
- xml
- json
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 07, 2026 at 12:08 PM

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