Cedar Knolls, New Jersey Water Quality Report
Water quality data for 1 water system serving 62,349 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.016 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.004 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.003 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.007 | 0.010 ug/L | 0.001 ug/L(EWG) | 71% | Within limit |
| PFOA | 0.012 | 0.004 ug/L | 0.090 ug/L(EWG) | 303% | Above limit |
| PFOS | 0.007 | 0.004 ug/L | 0.300 ug/L(EWG) | 170% | Above limit |
| PFPeA | 0.010 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Resolved Violations (500)
71
Jul 1, 2022
71
Jul 1, 2022
71
Jul 1, 2019
71
Jul 1, 2019
53
Jan 1, 2019 — Jun 30, 2019
+ 495 more resolved violations
Frequently Asked Questions
Is Cedar Knolls tap water safe to drink?
Cedar Knolls's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Cedar Knolls tap water?
8 contaminants have been detected in Cedar Knolls's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Cedar Knolls?
Install a water filter rated for the specific contaminants found in Cedar Knolls's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Cedar Knolls have any water quality violations?
Yes, Cedar Knolls currently has 22 active violations. See the violations section above for details.