NOBLE UTILITIES AUTHORITY
OK · PWS ID OK2001411 · Community water system
109
contaminants tested
22
detected
5,750
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0071 ug/L | 2/10 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 678 UG/L | 141/141 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 4220 UG/L | 80/80 | SYR4 | 2012–2019 |
| Combined Uranium | 8.1 UG/L | 29/29 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 9.71 PCI/L | 29/29 | SYR4 | 2012–2019 |
| Barium | 409 UG/L | 25/25 | SYR4 | 2013–2018 |
| Gross Beta Particle Activity | 5.747 PCI/L | 25/29 | SYR4 | 2012–2019 |
| Chromium | 21.7 UG/L | 19/25 | SYR4 | 2013–2018 |
| Combined Radium (-226 and -228) | 4.2 PCI/L | 17/29 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0013 mg/L | 16/16 | LCR | 2025 |
| lithium | 24.4 ug/L | 10/10 | UCMR-5 | 2023 |
| Bromodichloromethane | 5.6 UG/L | 7/33 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6 UG/L | 7/33 | SYR4 | 2012–2019 |
| TTHM | 16.5 UG/L | 7/7 | SYR4 | 2014–2019 |
| Bromoform | 6.1 UG/L | 6/33 | SYR4 | 2012–2019 |
| Chloroform | 3.5 UG/L | 6/33 | SYR4 | 2012–2019 |
| Fluoride | 270 UG/L | 5/25 | SYR4 | 2013–2018 |
| Diquat | 0.9000 UG/L | 4/31 | SYR4 | 2018–2019 |
| Total Haloacetic Acids (HAA5) | 1.3 UG/L | 3/7 | SYR4 | 2014–2019 |
| Dibromoacetic acid | 1.3 UG/L | 2/7 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 1.1 UG/L | 1/7 | SYR4 | 2014–2019 |
| Lead | 5.3 UG/L | 1/141 | SYR4 | 2012–2019 |
87 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene