Ridgewood, New Jersey Water Quality Report
Water quality data for 1 water system serving 61,700 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 11.9 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 119% | Above guideline |
| PFBA | 0.011 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.009 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHpS | 0.003 | No federal limit | — | — | No federal limit |
| PFHxA | 0.016 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.005 | 0.010 ug/L | 0.001 ug/L(EWG) | 49% | Within limit |
| PFOA | 0.031 | 0.004 ug/L | 0.090 ug/L(EWG) | 785% | Above limit |
| PFOS | 0.014 | 0.004 ug/L | 0.300 ug/L(EWG) | 345% | Above limit |
| PFPeA | 0.027 | 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
Active Violations (3)
34
Aug 20, 2025
34
Jun 12, 2024
34
Jun 12, 2024
Resolved Violations (497)
71
Jul 1, 2025
71
Jul 1, 2025
03
Jan 1, 2024 — Dec 31, 2024
03
Jan 1, 2024 — Dec 31, 2024
27
Dec 1, 2023 — Feb 28, 2024
+ 492 more resolved violations
Frequently Asked Questions
Is Ridgewood tap water safe to drink?
Ridgewood'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 Ridgewood tap water?
10 contaminants have been detected in Ridgewood's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Ridgewood?
Install a water filter rated for the specific contaminants found in Ridgewood's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Ridgewood have any water quality violations?
Yes, Ridgewood currently has 62 active violations. See the violations section above for details.