DARDANELLE WATERWORKS
AR · PWS ID AR0000601 · Community water system
109
contaminants tested
23
detected
4,517
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0053 ug/L | 2/2 | 2025 |
| PFBA | 0.0059 ug/L | 1/2 | 2025 |
| PFOS | 0.0044 ug/L | 1/2 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Fluoride | 1300 UG/L | 105/105 | SYR4 | 2012–2019 |
| Dibromochloromethane | 28.9 UG/L | 70/70 | SYR4 | 2012–2019 |
| Bromodichloromethane | 24.5 UG/L | 65/65 | SYR4 | 2012–2019 |
| Bromoform | 12.3 UG/L | 65/65 | SYR4 | 2012–2019 |
| Chloroform | 36.3 UG/L | 65/65 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 19.5 UG/L | 55/55 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 9.5 UG/L | 54/55 | SYR4 | 2012–2019 |
| TTHM | 71.3 UG/L | 53/53 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 5.4 UG/L | 51/55 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 7.9 UG/L | 50/55 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2770 UG/L | 41/41 | SYR4 | 2012–2019 |
| COPPER, FREE | 1710 UG/L | 33/40 | SYR4 | 2014–2017 |
| Nitrate | 2160 UG/L | 18/18 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0040 mg/L | 17/17 | LCR | 2025 |
| Monobromoacetic acid | 2.3 UG/L | 8/55 | SYR4 | 2012–2019 |
| Lead | 12 UG/L | 7/49 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 4.2 PCI/L | 2/13 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 2.8 UG/L | 2/55 | SYR4 | 2012–2019 |
| Antimony, Total | 2.1 UG/L | 1/9 | SYR4 | 2012–2019 |
| Toluene | 1.38 UG/L | 1/12 | SYR4 | 2012–2019 |
86 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-PF3ONSADONAArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene