MAYNARD DPW, WATER DIVISION
MA · PWS ID MA2174000 · Community water system
103
contaminants tested
23
detected
10,616
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0040 ug/L | 2/6 | 2024 |
| PFOA | 0.0071 ug/L | 2/6 | 2024 |
| PFPeA | 0.0037 ug/L | 2/6 | 2024 |
| PFBS | 0.0031 ug/L | 1/6 | 2024 |
| PFOS | 0.0042 ug/L | 1/6 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 160 UG/L | 131/131 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 110 UG/L | 129/131 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 91 UG/L | 125/128 | SYR4 | 2012–2019 |
| Bromodichloromethane | 24 UG/L | 124/124 | SYR4 | 2012–2019 |
| Chloroform | 130 UG/L | 124/124 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6.3 UG/L | 123/124 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20 UG/L | 114/128 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.2 UG/L | 34/128 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0250 mg/L | 28/28 | LCR | 2025 |
| Nitrate | 400 UG/L | 24/48 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.6 UG/L | 22/128 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.3 UG/L | 19/128 | SYR4 | 2012–2019 |
| COPPER, FREE | 99.7 UG/L | 14/20 | SYR4 | 2012–2019 |
| Arsenic | 10 UG/L | 9/24 | SYR4 | 2012–2019 |
| Barium | 56 UG/L | 6/6 | SYR4 | 2012–2019 |
| Fluoride | 77 UG/L | 2/6 | SYR4 | 2012–2019 |
| Bromoform | 0.6000 UG/L | 1/124 | SYR4 | 2012–2019 |
| CHLOROBENZENE | 0.5000 UG/L | 1/51 | SYR4 | 2012–2019 |
80 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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MAYNARD