OREGON CITY
OH · PWS ID OH4800911 · Community water system
84
contaminants tested
22
detected
19,950
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0031 ug/L | 2/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 5020 UG/L | 164/192 | SYR4 | 2012–2019 |
| COPPER, FREE | 48 UG/L | 156/211 | SYR4 | 2014–2019 |
| Chlorite | 203 UG/L | 150/155 | SYR4 | 2012–2017 |
| Bromodichloromethane | 20.9 UG/L | 136/136 | SYR4 | 2012–2019 |
| Chloroform | 94.9 UG/L | 136/136 | SYR4 | 2012–2019 |
| Dibromochloromethane | 11.5 UG/L | 136/136 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 23.7 UG/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 101 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42 UG/L | 127/127 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 4.4 UG/L | 101/128 | SYR4 | 2012–2019 |
| Bromoform | 2.5 UG/L | 84/133 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 5020 UG/L | 82/96 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14.2 UG/L | 80/128 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 25/25 | LCR | 2025 |
| Monochloroacetic acid | 4.1 UG/L | 16/128 | SYR4 | 2012–2019 |
| Atrazine | 0.9400 UG/L | 15/38 | SYR4 | 2012–2019 |
| Lead | 17 UG/L | 15/211 | SYR4 | 2014–2019 |
| Barium | 12 UG/L | 8/8 | SYR4 | 2012–2019 |
| Fluoride | 1020 UG/L | 8/8 | SYR4 | 2012–2019 |
| Simazine | 0.0820 UG/L | 6/38 | SYR4 | 2012–2019 |
| Nitrite | 170 UG/L | 1/96 | SYR4 | 2012–2019 |
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, TotalBromateCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEEthylbenzeneHFPO-DALASSOMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene