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Tap water quality report

Henry County Water Company

EPA monitoring tested this supplier for 98 contaminants and detected 19. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

98
contaminants tested
19
detected
11,373
people served
0
health-based violations
Water source
Surface water
Ownership
Private
Counties served
Henry

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

0
health-based violations
23
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Archived 1994-10-01 → 1994-10-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31
MR Monitoring Archived 1989-01-01 → 1989-12-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0065 µg/L 4/4 2024

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Bromodichloromethane
21.235 µg/L
No EPA limit set
worst single sample: 26.1 µg/L
88/88 SYR4 2012–2019
Chloroform
64.605 µg/L
No EPA limit set
worst single sample: 68.5 µg/L
88/88 SYR4 2012–2019
Dibromochloromethane
4.8635 µg/L
No EPA limit set
worst single sample: 6.54 µg/L
88/88 SYR4 2012–2019
TTHM
91.205 µg/L 114%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 94.3 µg/L
80/80 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
57.74 µg/L 96%
of the EPA limit 60 µg/L
worst single sample: 113 µg/L
79/79 SYR4 2012–2019
Trichloroacetic Acid
21.44 µg/L
No EPA limit set
worst single sample: 77.9 µg/L
79/79 SYR4 2012–2019
Dichloroacetic Acid
31.635 µg/L
No EPA limit set
worst single sample: 34.8 µg/L
78/79 SYR4 2012–2019
Copper
135.95 µg/L 10%
of the EPA limit 1300 µg/L
worst single sample: 592 µg/L
68/68 SYR4 2012–2019
Atrazine
3.175 µg/L 106%
of the EPA limit, at the 95th percentile of samples — 3 µg/L
worst single sample: 3.55 µg/L
23/33 SYR4 2012–2019
Lead
0.0034 mg/L 22%
of the EPA limit 0.0150 mg/L
21/21 LCR 2024
Nitrate-Nitrite
1290 µg/L 13%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Monobromoacetic Acid
12.63 µg/L
No EPA limit set
worst single sample: 14.1 µg/L
15/79 SYR4 2012–2019
Lead
7.326 µg/L 49%
of the EPA limit 15 µg/L
worst single sample: 8.08 µg/L
14/68 SYR4 2012–2019
Barium
63.525 µg/L 3.2%
of the EPA limit 2000 µg/L
worst single sample: 63.7 µg/L
8/8 SYR4 2012–2019
Dibromoacetic Acid
1.219 µg/L
No EPA limit set
worst single sample: 1.24 µg/L
4/79 SYR4 2012–2019
Fluoride
137 µg/L 3.4%
of the EPA limit 4000 µg/L
worst single sample: 140 µg/L
4/8 SYR4 2012–2019
Chromium
1.1075 µg/L 1.1%
of the EPA limit 100 µg/L
worst single sample: 1.11 µg/L
2/8 SYR4 2012–2019
Monochloroacetic Acid
7.31 µg/L
No EPA limit set
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

Utility contact

Contact
LANKFORD, JASON
Phone
660-885-2157
Email
[email protected]

Frequently asked questions about Henry County Water Company

Is Henry County Water Company tap water safe to drink?

EPA monitoring detected 19 contaminants in Henry County Water Company's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Henry County Water Company's water?

EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.

How many people does Henry County Water Company serve?

Henry County Water Company reports serving 11,373 people in Missouri, per its EPA record.

Has Henry County Water Company had any water quality violations?

The EPA has 23 violations on file for Henry County Water Company, of which 0 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.