- EPA's UCMR 5 testing looked for 30 contaminants here and found 4.
- PFPeA (a PFAS): found in 4 of 11 samples, average 1.9 ppt, highest 6.2 ppt (EPA UCMR 5 testing, Feb 2024–Aug 2024)
Public EPA test results
What EPA records show for Concord Water Dept
EPA system ID MA3067000 · serves Concord, MA · about 18,788 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Concord Water Dept (EPA MA3067000)
What EPA records show for Concord Water Dept, as of October 14, 2026
Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, Bromate, Jul 2022–May 2024 (EPA SDWIS).
Lead: 9 in 10 homes tested came in at or below 4.5 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2024–Dec 31, 2026). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 4.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Concord Water Dept use chloramine?
We didn't find chloramine in Concord Water Dept's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)