CONCORD WATER DEPT
MA · PWS ID MA3067000 · Community water system
104
contaminants tested
21
detected
18,788
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0045 ug/L | 5/11 | 2024 |
| PFOA | 0.0060 ug/L | 4/11 | 2024 |
| PFPeA | 0.0062 ug/L | 4/11 | 2024 |
| PFBS | 0.0094 ug/L | 3/11 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 82 UG/L | 158/159 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 74 UG/L | 156/160 | SYR4 | 2012–2019 |
| Nitrate | 2650 UG/L | 118/138 | SYR4 | 2012–2019 |
| Bromodichloromethane | 16 UG/L | 84/84 | SYR4 | 2014–2019 |
| Chloroform | 61 UG/L | 84/84 | SYR4 | 2014–2019 |
| Dibromochloromethane | 14 UG/L | 84/84 | SYR4 | 2014–2019 |
| Bromoform | 8.5 UG/L | 77/84 | SYR4 | 2014–2019 |
| Dibromoacetic acid | 5.2 UG/L | 76/84 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 36 UG/L | 72/84 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 31 UG/L | 64/84 | SYR4 | 2014–2019 |
| Fluoride | 1200 UG/L | 28/31 | SYR4 | 2012–2019 |
| Barium | 39 UG/L | 24/31 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.8 UG/L | 19/84 | SYR4 | 2014–2019 |
| Monochloroacetic acid | 4.7 UG/L | 19/84 | SYR4 | 2014–2019 |
| Bromate | 13 UG/L | 17/25 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 14/14 | LCR | 2023 |
| COPPER, FREE | 2.7 UG/L | 2/12 | SYR4 | 2013 |
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
CONCORD