Cedar Grove, New Jersey Water Quality Report
Water quality data for 1 water system serving 12,900 people.
Water Source
Detected Contaminants
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 (11)
75
Jul 22, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (119)
59
Jul 1, 2024 — Dec 31, 2024
59
Jul 1, 2024 — Dec 31, 2024
59
Jan 1, 2023 — Jun 30, 2023
59
Jan 1, 2023 — Jun 30, 2023
59
Jan 1, 2023 — Jun 30, 2023
+ 114 more resolved violations
Frequently Asked Questions
Is Cedar Grove tap water safe to drink?
Cedar Grove's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Cedar Grove tap water?
3 contaminants have been detected in Cedar Grove's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Cedar Grove?
Install a water filter rated for the specific contaminants found in Cedar Grove'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 Grove have any water quality violations?
Yes, Cedar Grove currently has 11 active violations. See the violations section above for details.