MADISONVILLE LIGHT & WATER
KY · PWS ID KY0540936 · Community water system
100
contaminants tested
13
detected
28,102
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0068 ug/L | 1/2 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 720 UG/L | 141/288 | SYR4 | 2012–2019 |
| TTHM | 143 UG/L | 136/136 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 81 UG/L | 134/134 | SYR4 | 2012–2019 |
| COPPER, FREE | 196 UG/L | 98/98 | SYR4 | 2012–2019 |
| Fluoride | 1000 UG/L | 16/16 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0020 mg/L | 15/15 | LCR | 2024 |
| Nitrate | 400 UG/L | 10/42 | SYR4 | 2012–2019 |
| Barium | 37 UG/L | 8/8 | SYR4 | 2012–2019 |
| Arsenic | 1.1 UG/L | 5/8 | SYR4 | 2012–2019 |
| Lead | 3 UG/L | 3/90 | SYR4 | 2012–2018 |
| CYANIDE | 20 UG/L | 1/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 1/1 | SYR4 | 2014 |
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, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene