TAHLEQUAH PWA
OK · PWS ID OK1021701 · Community water system
82
contaminants tested
24
detected
14,458
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0057 ug/L | 5/8 | 2024 |
| PFPeA | 0.0044 ug/L | 3/8 | 2024 |
| PFHxA | 0.0042 ug/L | 1/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 736 UG/L | 205/240 | SYR4 | 2012–2017 |
| Fluoride | 1190 UG/L | 177/178 | SYR4 | 2012–2019 |
| Bromodichloromethane | 26.1 UG/L | 145/145 | SYR4 | 2012–2019 |
| Chloroform | 156 UG/L | 145/145 | SYR4 | 2012–2019 |
| Dibromochloromethane | 10.7 UG/L | 144/145 | SYR4 | 2012–2019 |
| TTHM | 125 UG/L | 133/133 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 120 UG/L | 133/133 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 98.9 UG/L | 121/121 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 50.9 UG/L | 121/121 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.12 UG/L | 72/121 | SYR4 | 2012–2019 |
| Chlorite | 1040 UG/L | 61/180 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2550 UG/L | 36/40 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 9.6 UG/L | 17/121 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 3.79 PCI/L | 15/15 | SYR4 | 2012–2019 |
| Bromoform | 1.53 UG/L | 14/145 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 14/14 | LCR | 2023 |
| Combined Radium (-226 and -228) | 1.86 PCI/L | 11/15 | SYR4 | 2012–2019 |
| Barium | 44 UG/L | 10/11 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 0.9260 PCI/L | 9/15 | SYR4 | 2012–2019 |
| Lead | 25.5 UG/L | 4/240 | SYR4 | 2012–2017 |
| Monobromoacetic acid | 1.82 UG/L | 1/121 | SYR4 | 2012–2019 |
58 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, TotalArsenicAsbestosBenzeneBeryllium, TotalCHLOROBENZENECadmiumCarbon tetrachlorideChromiumCombined UraniumDICHLOROMETHANEEthylbenzeneHFPO-DAMercuryNEtFOSAANFDHANMeFOSAAPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene