Know What's in Your Water

Water safety data from EPA and USGS — contaminant flags, violation history, and filtration recommendations based on what's actually in your local supply.

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Multi-Source Water Data

Pulls from EPA SDWIS, EPA ECHO violation history, EPA UCMR PFAS monitoring, and the USGS Water Quality Portal — cross-referenced to give you the most complete picture of your local water quality.

Contamination Flags

Identifies potential contaminants including lead, PFAS, nitrates, and coliform — with violation history from EPA SDWIS showing what your utility has been cited for.

Filtration Recommendations

Personalized water filter recommendations matched to the specific contaminants detected in your area — not generic advice.

How It Works

1

Enter Your Location

Your address or ZIP code identifies your public water system in the EPA SDWIS database.

2

Multiple Sources Queried

EPA SDWIS/ECHO violations, EPA UCMR PFAS results, and USGS Water Quality Portal hardness samples are cross-referenced.

3

Score + Source Breakdown

A water safety score is returned with each contaminant flag labelled by its source — you see exactly what data drove the result.

Trusted Data Sources

EPA SDWIS — public water system & utility lookupEPA ECHO — SDWA violation history (lead, DBP, health-based)EPA UCMR 5 — PFAS & emerging-contaminant occurrenceUSGS Water Quality Portal (NWIS + STORET) — hardness & minerals

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