Food & Drink / Products / Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI))

Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI)) — food safety profile

High risk

Cr(VI) detected in 75% of US tap water systems above California health goal (0.02 ppb); EPA only regulates total chromium (0.1 mg/L) mixing Cr(VI) carcinogen with non-toxic Cr(III); no federal Cr(VI)-specific MCL Key materials: Hexavalent Chromium (Cr(VI)) in Drinking Water.

What is this product?

Cr(VI) detected in 75% of US tap water systems above California health goal (0.02 ppb); EPA only regulates total chromium (0.1 mg/L) mixing Cr(VI) carcinogen with non-toxic Cr(III); no federal Cr(VI)-specific MCL Key materials: Hexavalent Chromium (Cr(VI)) in Drinking Water.

What's in it

Click any compound name for its full safety profile, regulatory consensus, and exposure data.

Base ingredients

Who's most at risk

  • Children — Developing endocrine and neurological systems, higher exposure per body weight
  • Infants — Developing organ systems, higher exposure per body weight, immature detoxification systems

How to use it more safely

  • Use only for non-drinking purposes if Cr(VI) levels exceed regulatory limits
  • Install certified point-of-use filtration (activated carbon or reverse osmosis)
  • Have water tested by certified lab to confirm contamination levels
  • Use bottled water or filtered water for drinking and cooking

Red flags — when to walk away

  • Contains known carcinogen — Chromium(VI) / Hexavalent Chromium — classified by IARC or NTP as carcinogenic or probably carcinogenic to humans
  • Overall risk level: high — Multiple hazard pathways identified for this product category

Green flags — what to look for

  • NSF/ANSI 42 or 53 certified treatment — Water treatment device independently verified for contaminant reduction

Safer alternatives

  • Certified bottled drinking water — Regulated and tested; eliminates Cr(VI) exposure risk
  • Point-of-use reverse osmosis system — Removes hexavalent chromium; provides treated tap water at home
  • Pitcher filters (NSF certified) — Affordable interim option; verify Cr(VI) removal certification

Frequently asked questions

What's in Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI))?

This product type can contain: Chromium(VI) / Hexavalent Chromium, Chromium(III) / Trivalent Chromium, among others. Click any compound name above for the full safety profile.

Who should be careful with Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI))?

Vulnerable populations identified for this product type: children, infants.

How can I use Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI)) more safely?

Use only for non-drinking purposes if Cr(VI) levels exceed regulatory limits; Install certified point-of-use filtration (activated carbon or reverse osmosis); Have water tested by certified lab to confirm contamination levels

Are there safer alternatives to Municipal Tap Water with Unregulated Hexavalent Chromium (Cr(VI))?

Yes — consider: Certified bottled drinking water; Point-of-use reverse osmosis system; Pitcher filters (NSF certified). See the Safer alternatives section above for details.

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Reference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →