HENRY COUNTY WATER COMPANY
MO · PWS ID MO1010177 · Community water system
98
contaminants tested
19
detected
11,373
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0065 ug/L | 4/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 26.1 UG/L | 88/88 | SYR4 | 2012–2019 |
| Chloroform | 68.5 UG/L | 88/88 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6.54 UG/L | 88/88 | SYR4 | 2012–2019 |
| TTHM | 94.3 UG/L | 80/80 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 113 UG/L | 79/79 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 77.9 UG/L | 79/79 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 34.8 UG/L | 78/79 | SYR4 | 2012–2019 |
| COPPER, FREE | 592 UG/L | 68/68 | SYR4 | 2012–2019 |
| Atrazine | 3.55 UG/L | 23/33 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 21/21 | LCR | 2024 |
| Nitrate-Nitrite | 1290 UG/L | 16/16 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 14.1 UG/L | 15/79 | SYR4 | 2012–2019 |
| Lead | 8.08 UG/L | 14/68 | SYR4 | 2012–2019 |
| Barium | 63.7 UG/L | 8/8 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.24 UG/L | 4/79 | SYR4 | 2012–2019 |
| Fluoride | 140 UG/L | 4/8 | SYR4 | 2012–2019 |
| Chromium | 1.11 UG/L | 2/8 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 7.31 UG/L | 1/79 | SYR4 | 2012–2019 |
79 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, TotalArsenicBHC-GAMMABenzeneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
CLINTON