Real ChatGPT answer · index seedTQ446TlT2OccompleteTelecom and utilities · water and gas utilitiesinformational
What are the health risks of drinking unfiltered tap water in my city, and do pitcher filters remove lead effectively?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the health risks of drinking unfiltered tap water in my city, and do pitcher filters remove lead effectively?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Baltimore Maryland drinking water 2025 2026 annual water quality report lead service lines lead tap water official Google ↗
EPA CDC NSF pitcher water filters lead reduction NSF ANSI 53 official guidance Google ↗
- Bacteria in Tap Water · publicworks.baltimorecity.gov
- CITY OF BALTIMORE · publicworks.baltimorecity.gov
- Department of Public Works · publicworks.baltimorecity.gov
- Baltimore Service Line Partnership · servicelinepartnership.baltimorecity.gov
- Consumer Tool for Identifying Point-of-Use and Pitcher Filters Certified to Reduce Lead in Drinking Water · epa.gov
- Consumer Tool for Identifying Point-of-Use and Pitcher Filters Certified to Reduce Lead in Drinking Water · epa.gov
- About Lead in Drinking Water | Childhood Lead Poisoning Prevention · cdc.gov
- Will my filter remove lead? · epa.gov
- Frequent Questions About Lead in Drinking Water · epa.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Baltimore Maryland drinking water 2025 2026 annual water quality report lead service lines lead tap water official OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
EPA CDC NSF pitcher water filters lead reduction NSF ANSI 53 official guidance OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |