SEEKONK WATER DISTRICT
MA · PWS ID MA4265000 · Community water system
102
contaminants tested
17
detected
13,801
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0050 ug/L | 2/2 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 107 UG/L | 109/109 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 63.8 UG/L | 108/108 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19.2 UG/L | 98/98 | SYR4 | 2013–2019 |
| Chloroform | 81.6 UG/L | 98/98 | SYR4 | 2013–2019 |
| Dibromochloromethane | 13 UG/L | 97/98 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 7.6 UG/L | 97/97 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 45.5 UG/L | 95/97 | SYR4 | 2013–2019 |
| Bromoform | 2.1 UG/L | 79/98 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 2.6 UG/L | 73/97 | SYR4 | 2013–2019 |
| Nitrate | 4000 UG/L | 58/60 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 14.3 UG/L | 28/97 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 17/17 | LCR | 2025 |
| COPPER, FREE | 260 UG/L | 6/6 | SYR4 | 2013–2017 |
| Monobromoacetic acid | 0.5680 UG/L | 4/97 | SYR4 | 2013–2019 |
| Arsenic | 1 UG/L | 1/3 | SYR4 | 2015–2019 |
| Fluoride | 60 UG/L | 1/3 | SYR4 | 2015–2019 |
85 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-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
SEEKONK