NORWALK CITY PWS
OH · PWS ID OH3901111 · Community water system
83
contaminants tested
21
detected
17,466
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0102 ug/L | 3/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1120 UG/L | 154/194 | SYR4 | 2012–2019 |
| Chloroform | 71.8 UG/L | 134/134 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19.4 UG/L | 133/134 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.8 UG/L | 132/133 | SYR4 | 2012–2019 |
| TTHM | 92.2 UG/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 39.7 UG/L | 127/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 28.5 UG/L | 126/127 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 65.3 UG/L | 126/127 | SYR4 | 2012–2019 |
| COPPER, FREE | 391 UG/L | 89/161 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 1140 UG/L | 77/97 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.4 UG/L | 25/128 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0084 mg/L | 18/18 | LCR | 2025 |
| Monochloroacetic acid | 5.3 UG/L | 15/128 | SYR4 | 2012–2019 |
| Lead | 17 UG/L | 12/90 | SYR4 | 2013–2019 |
| Barium | 22 UG/L | 8/8 | SYR4 | 2012–2019 |
| Fluoride | 1060 UG/L | 8/8 | SYR4 | 2012–2019 |
| Bromoform | 0.9000 UG/L | 7/134 | SYR4 | 2012–2019 |
| Atrazine | 0.4000 UG/L | 3/23 | SYR4 | 2012–2019 |
| Simazine | 0.3700 UG/L | 3/23 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 4.1 PCI/L | 1/1 | SYR4 | 2015 |
62 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEEthylbenzeneHFPO-DALASSOMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitritePFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene