Concord, Massachusetts Water Quality Report
Water quality data for 3 water systems serving 18,874 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBS | 0.009 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 150% | Above limit |
| PFPeA | 0.006 | 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 (13)
51
Jul 1, 1992
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (12)
02
Jul 1, 2022 — Sep 30, 2022
02
Jul 1, 2019 — Sep 30, 2019
22
Sep 1, 1999 — Sep 30, 1999
22
Aug 1, 1995 — Aug 31, 1995
23
Sep 1, 1994 — Sep 30, 1994
+ 7 more resolved violations
Frequently Asked Questions
Is Concord tap water safe to drink?
Concord'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 Concord tap water?
4 contaminants have been detected in Concord's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Concord?
Install a water filter rated for the specific contaminants found in Concord's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Concord have any water quality violations?
Yes, Concord currently has 13 active violations. See the violations section above for details.