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NH · PWS ID NH1951020 · Community water system
108
contaminants tested
18
detected
9,900
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0151 ug/L | 1/1 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1800 UG/L | 58/58 | SYR4 | 2014–2019 |
| COPPER, FREE | 716.824 UG/L | 36/36 | SYR4 | 2015–2019 |
| Nitrate-Nitrite | 1700 UG/L | 16/16 | SYR4 | 2014–2016 |
| Chloroform | 18 UG/L | 12/24 | SYR4 | 2014–2019 |
| TTHM | 26 UG/L | 12/16 | SYR4 | 2014–2019 |
| Bromodichloromethane | 4.7 UG/L | 11/24 | SYR4 | 2014–2019 |
| Dibromochloromethane | 2.3 UG/L | 10/24 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.3000 mg/L | 9/9 | LCR | 2024 |
| Total Haloacetic Acids (HAA5) | 10 UG/L | 9/12 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 5.1 UG/L | 7/12 | SYR4 | 2014–2019 |
| Lead | 7 UG/L | 7/32 | SYR4 | 2016–2019 |
| Trichloroacetic Acid | 5.3 UG/L | 7/12 | SYR4 | 2014–2019 |
| Barium | 9.4 UG/L | 4/4 | SYR4 | 2015–2019 |
| Bromoform | 0.8000 UG/L | 4/24 | SYR4 | 2014–2019 |
| Chromium | 1.3 UG/L | 1/4 | SYR4 | 2015–2019 |
| Combined Radium (-226 and -228) | 1 PCI/L | 1/4 | SYR4 | 2019 |
| Monochloroacetic acid | 2.74 UG/L | 1/12 | SYR4 | 2014–2019 |
90 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
PORTSMOUTH