TOPSFIELD WATER DEPARTMENT
MA · PWS ID MA3298000 · Community water system
103
contaminants tested
25
detected
5,435
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0040 ug/L | 2/2 | 2025 |
| PFHxA | 0.0034 ug/L | 2/2 | 2025 |
| PFOA | 0.0090 ug/L | 2/2 | 2025 |
| PFOS | 0.0054 ug/L | 2/2 | 2025 |
| PFPeA | 0.0032 ug/L | 2/2 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0180 mg/L | 30/30 | LCR | 2025 |
| Nitrate | 2600 UG/L | 28/28 | SYR4 | 2012–2018 |
| TTHM | 37.7 UG/L | 24/24 | SYR4 | 2014–2019 |
| Bromodichloromethane | 11.9 UG/L | 20/20 | SYR4 | 2015–2019 |
| Bromoform | 4.49 UG/L | 20/20 | SYR4 | 2015–2019 |
| Chloroform | 13.3 UG/L | 20/20 | SYR4 | 2015–2019 |
| Dibromochloromethane | 12.8 UG/L | 20/20 | SYR4 | 2015–2019 |
| Total Haloacetic Acids (HAA5) | 4.35 UG/L | 10/24 | SYR4 | 2014–2019 |
| Barium | 75 UG/L | 9/9 | SYR4 | 2012–2019 |
| Fluoride | 1190 UG/L | 9/9 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 4.35 UG/L | 5/20 | SYR4 | 2015–2019 |
| COPPER, FREE | 5.7 UG/L | 4/4 | SYR4 | 2013–2018 |
| Chromium | 1.3 UG/L | 3/9 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.76 UG/L | 2/20 | SYR4 | 2015–2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | 0.0100 UG/L | 1/15 | SYR4 | 2013–2019 |
| Arsenic | 2 UG/L | 1/9 | SYR4 | 2012–2019 |
| Carbofuran | 0.9000 UG/L | 1/15 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 1.06 UG/L | 1/20 | SYR4 | 2015–2019 |
| HEXACHLOROBENZENE | 0.0950 UG/L | 1/15 | SYR4 | 2013–2019 |
| Monochloroacetic acid | 1.23 UG/L | 1/20 | SYR4 | 2015–2019 |
78 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
TOPSFIELD