SHAWNEE MUNICIPAL AUTHORITY
OK · PWS ID OK1020504 · Community water system
81
contaminants tested
22
detected
29,990
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0079 ug/L | 4/4 | 2024 |
| PFPeA | 0.0032 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 62 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 56.3 UG/L | 126/128 | SYR4 | 2012–2019 |
| Bromodichloromethane | 22.4 UG/L | 118/118 | SYR4 | 2012–2019 |
| Dibromochloromethane | 17.4 UG/L | 118/118 | SYR4 | 2012–2019 |
| Chloroform | 42.7 UG/L | 116/118 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 28.1 UG/L | 114/116 | SYR4 | 2012–2019 |
| Chlorite | 981 UG/L | 112/114 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 8.11 UG/L | 111/116 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 25.4 UG/L | 96/116 | SYR4 | 2012–2019 |
| Bromoform | 10.3 UG/L | 90/118 | SYR4 | 2012–2019 |
| COPPER, FREE | 638 UG/L | 72/90 | SYR4 | 2012–2017 |
| Monochloroacetic acid | 6.06 UG/L | 22/116 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 14/14 | LCR | 2023 |
| Nitrate-Nitrite | 1320 UG/L | 14/22 | SYR4 | 2012–2019 |
| Lead | 25 UG/L | 8/90 | SYR4 | 2012–2017 |
| Monobromoacetic acid | 1.76 UG/L | 6/116 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 5.2 PCI/L | 2/2 | SYR4 | 2013–2014 |
| Barium | 144 UG/L | 1/1 | SYR4 | 2012 |
| Combined Radium (-226 and -228) | 0.3200 PCI/L | 1/2 | SYR4 | 2013–2014 |
| Gross Alpha, Excl. Radon and U | 1.66 PCI/L | 1/2 | SYR4 | 2013–2014 |
59 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, TotalCHLOROBENZENECadmiumCarbon tetrachlorideChromiumCombined UraniumDICHLOROMETHANEEthylbenzeneFluorideHFPO-DAMercuryNEtFOSAANFDHANMeFOSAAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene