Drinking Water — EPA SDWIS: Systems, Violations, Lead & Copper, PFAS (UCMR5)

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "drinking-water-epa-sdwis-water-systems-health-based-violatio": {
      "type": "http",
      "url": "https://water.morningbrief.link/mcp"
    }
  }
}

6 tools

• get_water_system

  Look up one US public water system by its PWSID (e.g. IL0970450). Returns the system's identity, type (community, transient, non-transient non-community), population served, service connections, owner and source type, the counties it serves, and its current health-based…

• search_water_systems

  Search US public water systems by name, and optionally narrow by state (two-letter code), county name as reported to SDWIS (requires state), system type code (CWS, NTNCWS, TNCWS), or active systems only. Results are ordered by population served, largest first, and each result…

• get_county_water_summary

  Summarize public water systems serving a US county: how many systems (and how many active), total population served, how many systems have current health-based violations and how many such violations are open, plus the worst-affected systems in the county. County names are as…

• get_state_water_summary

  Summarize public water systems for a whole US state: system counts, population served, systems with current health-based violations, and the counties with the most affected systems. Data is EPA SDWIS.

• get_current_health_violations

  List current (unresolved) health-based drinking water violations from EPA SDWIS: maximum contaminant level (MCL), maximum residual disinfectant level (MRDL), and treatment-technique violations whose status is Unaddressed or Addressed. Monitoring and reporting violations are…

• list_contaminants_with_violations

  List every contaminant that has at least one current health-based violation in EPA SDWIS, with the number of open violations and the number of water systems affected, most violations first. Useful for seeing which contaminants drive current US drinking water violations.

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