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 | 1991-08-01 → 1991-08-31 |
| MCL | Health-based | Archived | 1991-04-02 → 1991-05-01 |
| Other | Monitoring | Resolved | 2014-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 153.8 µg/L 12% of the EPA limit 1300 µg/L
worst single sample: 260 µg/L | 28/31 | SYR4 | 2013–2019 |
| Lead | 24.56 µg/L 164% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 43.6 µg/L | 17/30 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2024 |
| Nitrate-Nitrite | 200 µg/L 2% of the EPA limit 10000 µg/L | 10/20 | SYR4 | 2012–2019 |
| Barium | 6.8975 µg/L 0.3% of the EPA limit 2000 µg/L
worst single sample: 7.16 µg/L | 6/6 | SYR4 | 2013–2019 |
| Fluoride | 110 µg/L 2.8% of the EPA limit 4000 µg/L | 4/6 | SYR4 | 2013–2019 |
| Chromium | 4.809 µg/L 4.8% of the EPA limit 100 µg/L
worst single sample: 5.01 µg/L | 3/6 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.6 pCi/L 32% of the EPA limit 5 pCi/L | 1/3 | SYR4 | 2012–2017 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Hilltop Water Corp
Is Hilltop Water Corp tap water safe to drink?
EPA monitoring detected 8 contaminants in Hilltop Water Corp'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 Hilltop Water Corp's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate-Nitrite, Barium, and others. The full list with the level and data source for each is above.
How many people does Hilltop Water Corp serve?
Hilltop Water Corp reports serving 40 people in Missouri, per its EPA record.
Has Hilltop Water Corp had any water quality violations?
The EPA has 3 violations on file for Hilltop Water Corp, of which 2 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.