Real ChatGPT answer · index seedrr7kNesjHx8completeTelecom and utilities · water and gas utilitiescomparison
Is our local tap water report showing safe lead levels for my toddlers compared to using an under sink reverse osmosis filter?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is our local tap water report showing safe lead levels for my toddlers compared to using an under sink reverse osmosis filter?
3 real searches · 1 real-search pass
Elmhurst Illinois 2025 water quality report lead 90th percentile lead action level service line inventoryGoogle ↗
OBSERVEDReason
Elmhurst IL drinking water lead testing homes tap water lead service line replacement officialGoogle ↗
OBSERVEDReason
EPA reverse osmosis filter lead NSF ANSI 58 lead reduction certificationGoogle ↗
OBSERVEDOther / navigational
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 (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Elmhurst Illinois 2025 water quality report lead 90th percentile lead action level service line inventory Google ↗
Elmhurst IL drinking water lead testing homes tap water lead service line replacement official Google ↗
EPA reverse osmosis filter lead NSF ANSI 58 lead reduction certification Google ↗
- Lead & Copper Sample Summary Results · water.epa.state.il.us
- 2025 C E I L TYM OFHURST CONSUMER CONFIDENCE REPOR · cms3.revize.com
- State of Illinois · dph.illinois.gov
- Lead in Drinking Water · epa.gov
- Frequent Questions About Lead in Drinking Water · epa.gov
- Basic Information about Lead in Drinking Water · epa.gov
- NSF/ANSI 58: Reverse Osmosis Drinking Water Treatment Systems · nsf.org
- NSF Standards for Water Treatment Systems · nsf.org
- Consumer Tool for Identifying Point-of-Use and Pitcher Filters Certified to Reduce Lead in Drinking Water · epa.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Elmhurst Illinois 2025 water quality report lead 90th percentile lead action level service line inventory OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Elmhurst IL drinking water lead testing homes tap water lead service line replacement official OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
EPA reverse osmosis filter lead NSF ANSI 58 lead reduction certification OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |