MANCHESTER WATER WORKS
NH · PWS ID NH1471010 · Community water system
109
contaminants tested
16
detected
123,500
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0050 ug/L | 4/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 16 UG/L | 174/175 | SYR4 | 2014–2019 |
| TTHM | 22 UG/L | 174/175 | SYR4 | 2014–2019 |
| Bromodichloromethane | 5 UG/L | 173/175 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 9 UG/L | 164/167 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 16 UG/L | 164/167 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1.1 UG/L | 147/175 | SYR4 | 2014–2019 |
| COPPER, FREE | 450 UG/L | 135/141 | SYR4 | 2014–2019 |
| Lead | 49.2 UG/L | 21/141 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 16/16 | LCR | 2024 |
| Trichloroacetic Acid | 6.8 UG/L | 13/167 | SYR4 | 2014–2019 |
| Barium | 16.5813 UG/L | 8/8 | SYR4 | 2014–2019 |
| Fluoride | 710 UG/L | 8/8 | SYR4 | 2014–2019 |
| Combined Radium (-226 and -228) | 1.6 PCI/L | 2/2 | SYR4 | 2014–2017 |
| Nitrate | 220 UG/L | 2/18 | SYR4 | 2014–2019 |
| Gross Beta Particle Activity | 1.7 PCI/L | 1/1 | SYR4 | 2017 |
93 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, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MANCHESTER