PONCA CITY MUN WATER
OK · PWS ID OK1021202 · Community water system
109
contaminants tested
26
detected
27,155
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0053 ug/L | 4/4 | 2024 |
| PFHxS | 0.0067 ug/L | 4/4 | 2024 |
| PFOS | 0.0081 ug/L | 4/4 | 2024 |
| 9Cl-PF3ONS | 0.0034 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 27.7 UG/L | 153/153 | SYR4 | 2012–2019 |
| Bromoform | 39.2 UG/L | 153/153 | SYR4 | 2012–2019 |
| Dibromochloromethane | 35.8 UG/L | 153/153 | SYR4 | 2012–2019 |
| Chloroform | 24.2 UG/L | 143/153 | SYR4 | 2012–2019 |
| TTHM | 92.1 UG/L | 136/136 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 17 UG/L | 136/136 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 10.7 UG/L | 124/124 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 7.81 UG/L | 113/124 | SYR4 | 2012–2019 |
| Fluoride | 1140 UG/L | 100/100 | SYR4 | 2012–2019 |
| COPPER, FREE | 833 UG/L | 88/91 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 2.05 UG/L | 57/124 | SYR4 | 2012–2019 |
| Combined Uranium | 3.11 UG/L | 21/21 | SYR4 | 2013–2018 |
| Gross Beta Particle Activity | 11.4 PCI/L | 21/21 | SYR4 | 2013–2018 |
| Trichloroacetic Acid | 2.59 UG/L | 17/124 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1010 UG/L | 16/16 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 5.95 PCI/L | 15/21 | SYR4 | 2013–2018 |
| Combined Radium (-226 and -228) | 1.46 PCI/L | 14/21 | SYR4 | 2013–2018 |
| LEAD SUMMARY | 0.0030 mg/L | 13/13 | LCR | 2025 |
| Barium | 92 UG/L | 6/6 | SYR4 | 2013–2019 |
| lithium | 19.4 ug/L | 4/4 | UCMR-5 | 2024 |
| DICHLOROMETHANE | 0.5800 UG/L | 1/29 | SYR4 | 2012–2019 |
| Selenium | 5.4 UG/L | 1/6 | SYR4 | 2013–2019 |
83 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 FTSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene