LOGAN CO RWD #1
OK · PWS ID OK2004207 · Community water system
109
contaminants tested
22
detected
8,907
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0104 ug/L | 6/28 | 2025 |
| PFBS | 0.0059 ug/L | 3/28 | 2025 |
| PFHxA | 0.0064 ug/L | 3/28 | 2025 |
| PFPeA | 0.0080 ug/L | 3/28 | 2025 |
| PFOA | 0.0043 ug/L | 2/28 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 1220 UG/L | 134/140 | SYR4 | 2012–2019 |
| COPPER, FREE | 210 UG/L | 102/105 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 31.4 PCI/L | 33/33 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 2.68 PCI/L | 31/33 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 12.2 PCI/L | 30/33 | SYR4 | 2012–2019 |
| Combined Uranium | 208 UG/L | 22/33 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0 mg/L | 17/17 | LCR | 2025 |
| Barium | 681 UG/L | 13/13 | SYR4 | 2014–2019 |
| Fluoride | 240 UG/L | 13/13 | SYR4 | 2014–2019 |
| Arsenic | 20.4 UG/L | 2/27 | SYR4 | 2013–2019 |
| Lead | 6.6 UG/L | 2/105 | SYR4 | 2012–2019 |
| lithium | 17.1 ug/L | 2/28 | UCMR-5 | 2024 |
| Bromodichloromethane | 1.01 UG/L | 1/43 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.04 UG/L | 1/43 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 3.61 UG/L | 1/7 | SYR4 | 2014–2019 |
| TTHM | 2.05 UG/L | 1/7 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 3.61 UG/L | 1/7 | SYR4 | 2014–2019 |
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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChloroformChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDichloroacetic AcidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene