NORWICH PUBLIC UTILITIES
CT · PWS ID CT1040011 · Community water system
105
contaminants tested
20
detected
36,163
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0060 ug/L | 3/10 | 2024 |
| PFOA | 0.0067 ug/L | 3/10 | 2024 |
| PFOS | 0.0162 ug/L | 3/10 | 2024 |
| PFHxS | 0.0125 ug/L | 2/10 | 2024 |
| PFPeA | 0.0039 ug/L | 1/10 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 240.89 UG/L | 234/234 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 96.6 UG/L | 233/233 | SYR4 | 2012–2019 |
| COPPER, FREE | 710 UG/L | 106/106 | SYR4 | 2012–2019 |
| Lead | 39 UG/L | 49/106 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0094 mg/L | 42/42 | LCR | 2025 |
| Barium | 29 UG/L | 34/34 | SYR4 | 2012–2019 |
| Nitrate | 2500 UG/L | 24/48 | SYR4 | 2012–2019 |
| Fluoride | 1000 UG/L | 17/34 | SYR4 | 2012–2019 |
| Chloroform | 64 UG/L | 16/24 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3000 UG/L | 16/40 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8.7 UG/L | 15/24 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.9000 UG/L | 6/24 | SYR4 | 2012–2019 |
| Selenium | 2.6 UG/L | 2/34 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.09 PCI/L | 1/6 | SYR4 | 2014–2017 |
| Nitrite | 860 UG/L | 1/24 | SYR4 | 2012–2019 |
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, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
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