Chromium-6 in Carmel, CA Drinking Water
Chromium-6 data for Carmel, California · 12,377 residents · 2 ZIP codes
At elevated levels, Chromium-6 is a recognized health concern in drinking water; in Carmel, California, it has been detected in recent samples logged through federal compliance reporting.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Chromium-6 in Carmel Tap Water
Carmel, California has 18 EPA violations related to chromium-6 in drinking water.
This analysis covers 12,377 residents across 2 ZIP codes in Carmel.
Carmel's overall water quality grade is B (76/100).
Is Chromium-6 in Carmel Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or strong-base anion exchange filter certified under NSF 58 and testing your water independently.
EPA Violations for Chromium-6 in Carmel
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2023-04-01 | Chromium-6 (Known) | Known | 93922 |
| 2023-04-01 | Chromium-6 (Known) | Known | 93923 |
| 2023-01-01 | Chromium-6 (Known) | Known | 93922 |
| 2023-01-01 | Chromium-6 (Known) | Known | 93923 |
| 2022-10-01 | Chromium-6 (Known) | Known | 93922 |
| 2022-10-01 | Chromium-6 (Known) | Known | 93923 |
| 2022-07-01 | Chromium-6 (Known) | Known | 93922 |
| 2022-07-01 | Chromium-6 (Known) | Known | 93923 |
| 2022-04-01 | Chromium-6 (Known) | Known | 93922 |
| 2022-04-01 | Chromium-6 (Known) | Known | 93923 |
| 2022-01-01 | Chromium-6 (Known) | Known | 93922 |
| 2022-01-01 | Chromium-6 (Known) | Known | 93923 |
| 2021-10-01 | Chromium-6 (Known) | Known | 93922 |
| 2021-10-01 | Chromium-6 (Known) | Known | 93923 |
| 2021-07-01 | Chromium-6 (Known) | Known | 93922 |
| 2021-07-01 | Chromium-6 (Known) | Known | 93923 |
| 2021-04-01 | Chromium-6 (Known) | Known | 93922 |
| 2021-04-01 | Chromium-6 (Known) | Known | 93923 |
Health Effects of Chromium-6
- Stomach and intestinal cancer (likely carcinogen via ingestion)
- Known carcinogen when inhaled
- Liver and kidney damage
- Reproductive and developmental harm
Health risk severity: High. Governed by the National Primary Drinking Water Regulations.
How Chromium-6 Gets Into Drinking Water
- Industrial discharge from steel and pulp mills
- Natural erosion of chromium deposits
- Coal ash disposal sites
- Cooling tower discharge
What to Do About Chromium-6 in Carmel Water
- Reverse osmosis systems are most effective
- Strong-base anion exchange can reduce chromium-6
- Standard carbon filters are NOT effective for chromium-6
- Look for NSF 58 certification
Look for filters certified under NSF 58 for chromium-6 removal.