Chromium-6 in Jacksonville, FL Drinking Water
Chromium-6 data for Jacksonville, Florida · 916,834 residents · 51 ZIP codes
Across the water systems that serve Jacksonville, Florida, Chromium-6 has appeared in EPA compliance samples — standard municipal treatment targets this contaminant, though detections in the compliance record indicate it has reached household taps at measurable levels.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14
Chromium-6 in Jacksonville Tap Water
Chromium-6 has been detected in Jacksonville, Florida drinking water at a maximum level of 893 ppb — 8.93x the EPA MCL.
This analysis covers 916,834 residents across 51 ZIP codes in Jacksonville.
Jacksonville's overall water quality grade is B (81/100).
Is Chromium-6 in Jacksonville 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.
Chromium-6 Levels by ZIP Code
| ZIP Code | Chromium-6 Level | EPA Limit | Status |
|---|---|---|---|
| 32099 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32201 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32202 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32203 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32204 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32205 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32206 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32207 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32208 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32209 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32210 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32211 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32212 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32214 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32215 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32216 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32217 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32218 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32219 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32220 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32221 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32222 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32223 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32224 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| 32225 | 893 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
| ...24 more ZIP codes |
Average chromium-6 level across Jacksonville: 893 ppb
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 Jacksonville 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.