epa_drinking_water
Access EPA drinking water system data by state to analyze public water systems, population served, and water source types for safety assessments.
Instructions
Get Safe Drinking Water Information System (SDWIS) data by state. Returns public water systems with population served, source type, and system type. System types: 'CWS' (Community Water System (serves residents year-round)), 'NTNCWS' (Non-transient Non-community (serves 25+ of same people, e.g. schools)), 'TNCWS' (Transient Non-community (serves transient users, e.g. gas stations)). Cross-reference with CDC health data and Census population for per-capita analysis.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| state | Yes | Two-letter state code: 'CA', 'TX', 'NY' | |
| rows | No | Max results (default 100) |