Chromium-6 in Oradell, NJ Drinking Water
Chromium-6 data for Oradell, New Jersey · 8,197 residents · 1 ZIP code
ZipCheckup's reading of Chromium-6 in Oradell, New Jersey: the highest detected level is 800 ppb; the EPA limit is 100 ppb (total chromium MCL). Chromium-6 carries a high health-risk designation.
Recent water testing in Oradell, New Jersey has returned Chromium-6 readings above detection thresholds.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
Chromium-6 in Oradell Tap Water
Chromium-6 has been detected in Oradell, New Jersey drinking water at a maximum level of 800 ppb — 8x the EPA MCL.
This analysis covers 8,197 residents across 1 ZIP code in Oradell.
Oradell's overall water quality grade is C (55/100).
Is Chromium-6 in Oradell 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 |
|---|---|---|---|
| 07649 | 800 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
Average chromium-6 level across Oradell: 800 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 Oradell 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.