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.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Archived | 1991-09-01 → 1991-09-30 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| RPT | Monitoring | Resolved | 2024-10-17 |
| MON | Monitoring | Resolved | 2022-12-01 → 2022-12-31 |
| MON | Monitoring | Resolved | 2022-12-01 → 2022-12-31 |
| MON | Monitoring | Resolved | 2022-12-01 → 2022-12-31 |
| MON | Monitoring | Resolved | 2022-12-01 → 2022-12-31 |
| MON | Monitoring | Resolved | 2020-05-01 → 2020-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 170 µg/L 1.7% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 108.62 µg/L 8.4% of the EPA limit 1300 µg/L
worst single sample: 176 µg/L | 13/13 | SYR4 | 2012–2019 |
| Lead | 0.0012 mg/L 8.2% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Lead | 10.685 µg/L 71% of the EPA limit 15 µg/L
worst single sample: 11 µg/L | 7/13 | SYR4 | 2012–2019 |
| Barium | 35.22 µg/L 1.8% of the EPA limit 2000 µg/L
worst single sample: 35.4 µg/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 1.07 µg/L 1.1% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2012–2018 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Henrys Mhp
Is Henrys Mhp tap water safe to drink?
EPA monitoring detected 6 contaminants in Henrys Mhp'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 Henrys Mhp's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Henrys Mhp serve?
Henrys Mhp reports serving 100 people in Missouri, per its EPA record.
Has Henrys Mhp had any water quality violations?
The EPA has 24 violations on file for Henrys Mhp, of which 1 is 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.