LAKE OSWEGO MUNICIPAL WATER
OR · PWS ID OR4100457 · Community water system
36
contaminants tested
6
detected
40,000
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 59.4 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 44.9 UG/L | 120/128 | SYR4 | 2012–2019 |
| COPPER, FREE | 93 UG/L | 114/155 | SYR4 | 2013–2017 |
| Lead | 60 UG/L | 65/155 | SYR4 | 2013–2017 |
| LEAD SUMMARY | 0.0190 mg/L | 16/16 | LCR | 2023 |
| Bromate | 1.2 UG/L | 3/26 | SYR4 | 2017–2019 |
30 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAlithium