SEABROOK WATER DEPT
NH · PWS ID NH2111010 · Community water system
107
contaminants tested
24
detected
14,000
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0080 ug/L | 2/8 | 2024 |
| PFHxA | 0.0044 ug/L | 1/8 | 2024 |
| PFOS | 0.0053 ug/L | 1/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1530 UG/L | 290/290 | SYR4 | 2014–2019 |
| Lead | 52.5 UG/L | 139/280 | SYR4 | 2014–2019 |
| TTHM | 54 UG/L | 34/51 | SYR4 | 2014–2019 |
| Bromodichloromethane | 10 UG/L | 33/51 | SYR4 | 2014–2019 |
| Dibromochloromethane | 9.4 UG/L | 33/51 | SYR4 | 2014–2019 |
| Chloroform | 45 UG/L | 32/51 | SYR4 | 2014–2019 |
| Bromoform | 3.3 UG/L | 30/51 | SYR4 | 2014–2019 |
| Nitrate | 1490 UG/L | 30/58 | SYR4 | 2014–2019 |
| Arsenic | 3.5 UG/L | 25/54 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 20/20 | LCR | 2024 |
| Total Haloacetic Acids (HAA5) | 6.7 UG/L | 20/20 | SYR4 | 2014–2019 |
| Dibromoacetic acid | 2.5 UG/L | 18/20 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 2.8 UG/L | 16/20 | SYR4 | 2014–2019 |
| Barium | 29.9 UG/L | 10/10 | SYR4 | 2014–2018 |
| Trichloroacetic Acid | 1.763 UG/L | 10/20 | SYR4 | 2014–2019 |
| Chromium | 3.447 UG/L | 5/10 | SYR4 | 2014–2018 |
| Combined Radium (-226 and -228) | 3.6 PCI/L | 5/6 | SYR4 | 2014–2019 |
| Combined Uranium | 3.3 UG/L | 5/7 | SYR4 | 2014–2019 |
| DICHLOROMETHANE | 1 UG/L | 1/31 | SYR4 | 2014–2019 |
| Gross Alpha, Excl. Radon and U | 0.6000 PCI/L | 1/5 | SYR4 | 2014–2016 |
| Nitrite | 340 UG/L | 1/10 | SYR4 | 2015–2019 |
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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
SEABROOK